Crowdstrike search queries. Welcome to the CrowdStrike subreddit.

Crowdstrike search queries. Q: Is there a guide for learning the CrowdStrike Query Language (CQL)? Mar 27, 2024 · A Smooth Rollout The CrowdStrike SOC team kicked off a project to replace its legacy SIEM with CrowdStrike Falcon® Next-Gen SIEM. This automation allows organizations to quickly and easily identify user logins, including the user’s IP address, time of login, and any other relevant information. Please note that all examples below do not hard code these values. Welcome to the Falcon Query Assets GitHub page. FALCON 202: Investigating and Querying Event Data With Falcon EDR FALCON 202: Investigating and Querying Event Data with Falcon EDR is an intermediate-level course focused on advanced threat hunting and investigation techniques using CrowdStrike Falcon® Insight XDR. Introduction This guide covers the deployment, configuration and usage of the CrowdStrike Falcon Devices Technical Add-on (TA) for Splunk version 3. Dig deeper to gain additional context with filtering and regex support. But when I tested it in a scheduled search, I am not getting any result: I basically need a result with these values, which can be sent to our team through email in a csv format: Dec 23, 2024 · We’ll go in order. There is content in here that applies to both Overview Query brings all of your CrowdStrike data together and puts it instantly at your fingertips in a visual, context-rich graph. doc") on a single computer, including the file path, username, and file size. The CrowdStrike Falcon Devices Technical Add-on for Splunk allows CrowdStrike customers to retrieve Falcon device data from the CrowdStrike Hosts API and index it into Splunk. The difficulty I'm having is that Sep 29, 2022 · By using either the pre-made dashboards and reports or by using custom queries on the Search page, you can search for specific events and data points across one, several, or all hosts running the Falcon sensor in your environment. crowdstrike-falcon-queries Execution of Renamed Executables List of Living Off The Land Binaries with Network Connections Suspicious Network Connections from Processes Suspicious PowerShell Process, Spawned from Explorer Crowdstrike offers hands-on labs from time to time in different areas. Scheduled searches can be used to automate the recurrence of those searches. Learn how to search for Indicators of Compromise (IOCs) across devices in CrowdStrike to identify malware and prevent further infection. How-To: Search for IP Indicators of Compromise (IoC) Across a Data Set IP addresses are a typical IoC. To integrate Crowdstrike Falcon with Query: Create an API Client with the appropriate scopes. CQL Hub - CrowdStrike Query Library Open library of detection & hunting queries for Falcon NextGen SIEM and LogScale. In such cases, the parser continues processing data normally but generates a warning message. Scheduled Searches Creating a Scheduled Search from within Event Search is simple. CrowdStrike Falcon offers cloud-delivered solutions across endpoints, cloud workloads, identity and data; providing responders remote visibility across the enterprise and enabling instant access to the "who, what, when, where, and how" of a cyber attack. Can anyone help me to query the detection using the latest query from crowdstrike? I would like to ask you to help me with a Work-Around When searching on a particular term, to make the search case-insensitive, you can wrap the text with regex delimiters (e. CrowdStrike Query Language. But cannot seem to get the syntax right as it returns the whole domain name still. In this example, a Spamhaus ASN-DROP list will be used to create a CSV from their API, which will then be uploaded to Falcon Next-Gen SIEM. 2021-09-10 - Cool Query Friday - The Cheat Sheet : r/crowdstrike r/crowdstrike Current search is within r/crowdstrike Remove r/crowdstrike filter and expand search to all of Reddit This repository contains an organized collection of queries (CQL) designed to facilitate Threat Hunting tasks, incident investigation, and proactive detection of anomalous or malicious activities in environments monitored with CrowdStrike Falcon. This allows you to search for current and historical instances of that file in real-time, even if the system is offline. To keep it simple, we'll just use the name CQL Community Content for this repo. This makes the data available for administrators to search at any time, even if some endpoints are powered off or offline when the search is conducted. The following sections provide some guidance on how to search and extract information from the sample data set. Powered by ByteRay The CrowdStrike Query Language (CQL) is the syntax that lets you compose queries to retrieve, process, and analyze data in Falcon LogScale. How can Falcon LogScale help my security team? Detect more threats faster and investigate with greater intelligence. For example: Welcome to the CrowdStrike subreddit. , forward-slashes) and append that with the case insensitivity modifier (i. It was really not the best and most in depth, but it showed some capabilities which made me understand more how to use it. I see a lot of posts here that are providing insight as to how to write queries & a lot queries that I could see being useful in the future with data collection & whatnot. Welcome to the Community Content Repository. Next-Gen SIEM Data CrowdStrike Parsing Standard (CPS), a starter template, and guidelines Helpful documentation for Next-Gen SIEM. 2. To answer your second question, in the Raptor Release of Crowdstrike, Advanced Event Search does not use Splunk Query Language anymore. Oct 21, 2024 · A: Falcon Next-Gen SIEM uses the CrowdStrike Query Language (CQL) to conduct advanced searches, extract data and create visualizations. Intuitive, flexible query language Take your threat hunting to the next level with the CrowdStrike Query Language. The CrowdStrike Scheduled Search Technical Add-on for Splunk allows CrowdStrike customers to retrieve successful Scheduled Search event data from CrowdStrike APIs and index it into Splunk. The official LogScale documentation page can be found here: Jun 13, 2023 · CrowdStrike Query Example # Get all events from UserLogonFailed2 event_platform=win event_simpleName=UserLogonFailed2 # Convert SubStatus_deciaml into Hex and assigne to SubStatus_hex | eval … Query Filters LogScale query filters enable powerful search capabilities through free text matching, field-specific filters, and regular expressions, with each type offering distinct ways to find and filter event data. Instead, it uses the Crowdstrike Query Language based on Logscale. Standard FQL expression syntax follows the pattern: <property>:[operator]<value> when filtering or selecting records. Watch how analysts are turning hours of work into minutes and seconds — using simple, plain language questions to author technical queries without requiring technical expertise. This capability generates Lightweight Directory Access Protocol (LDAP) search signatures to detect early signs of reconnaissance at scale, allowing security teams to quickly identify potentially malicious network activity before it escalates. With LogScale, it's easy to use CrowdStrike Query Language (CQL) to determine a possible threat using the lookup() function. CrowdStrike does not recommend hard coding API credentials or customer identifiers within source code. Based largely on open standards and the language of mathematics, it balances simplicity and functionality to help users find what they need, fast. Standard malware research tools are simply too slow to keep pace with the adversary. CombinedHiddenDevicesByFilter Search for hidden hosts in your Fetch Incidents (Cortex XSOAR Only) CrowdStrike Falcon incidents or detections can be fetched as incidents in Cortex XSOAR. trueWelcome to the CrowdStrike subreddit. , the letter i). Right now my search query looks like: | inputlookup appinfo. The query language is built around a chain of data-processing commands linked together. The documentation covers core query concepts, including aggregation functions for data summarization, and live queries which provide real-time Mikoyan-Dee / CrowdStrike-Queries Public Notifications You must be signed in to change notification settings Fork 6 Star 25 The document provides a guide on integrating CrowdStrike Falcon LogScale with Query, detailing steps to create an API Token, identify instance URLs and Repositories, map data using the Configure Schema workflow, and utilize Query Search for efficient data analysis in security and observability contexts. Save your queries for future use. Additional Welcome to the CrowdStrike subreddit. 70 votes, 22 comments. Query for reg keys : r/crowdstrike r/crowdstrike Current search is within r/crowdstrike Remove r/crowdstrike filter and expand search to all of Reddit Search for detection IDs that match a given query PEP8 method name query_detects Endpoint Required Scope Content-Type Produces: application/json Keyword Arguments Available FQL Filters The following tables detail acceptable values for the filter keyword described above. ) Each FQL filter statement can contain a maximum of 20 The CrowdStrike Query Language (CQL) supports // single-line and /* multi-line */ comments. 1. Sep 12, 2025 · Falcon hunt queries. Getting ahead of adversaries with a powerful malware search engine Security professionals are in a constant race against sophisticated threat actors. 5 and up. Here, we will publish useful queries, transforms, and tips that help CrowdStrike customers write custom hunting syntax and better leverage the Falcon telemetry stream. I'm creating this thread for people to share what queries they've built. . With its ability to collect up to one petabyte of data a day and search up to 150x faster than legacy SIEMs, the tool would easily solve their scalability and performance problems. The examples demonstrate how to effectively combine groupBy () with other functions like collect (), timeChart Many of the CrowdStrike Falcon API endpoints support the use of Falcon Query Language (FQL) syntax to select and sort records or filter results. External Documentation To learn more, visit the CrowdStrike documentation. Sometimes, it successfully translates but the queries don't seem to work in CrowdStrike > Investigate > Event Search. , Ltd. CrowdStrike's Query for Logins automation is a powerful tool that allows organizations to quickly and easily query their CrowdStrike Falcon platform for user login information. Of course, many of these will need to be heavily tuned to fit someone else's environment. This query helped identify malicious processes, connectivity, and behavior. Mar 12, 2025 · The CrowdStrike Falcon Platform provides customers with extensive visibility into the configuration of and events taking place on endpoints and workloads. The documentation provides practical examples of using LogScale's groupBy () function for data analysis and aggregation, including techniques for collecting single and multiple fields, adding count functions, working with timestamps, and finding first/last events in grouped results. While triggered detections are an important part of endpoint security, CrowdStrike also provides the ability to search the raw event data. 11] CrowdStrike records the source process ID (ContextProcessId) for DNSRequest event. To add single-line comments to a query in-line, type two forward slashes in the LogScale query editor. Best Practice: Using Tags in Queries Tags are particularly important when using queries, especially when operating at scale. Extensible query language Search, aggregate and visualize your log data with the . There is also an option to translate to the Splunk search language, but no luck there either. Here, we will publish useful queries, transforms, and tips that help CrowdStrike customers write custom hunting syntax and better leverage the Falcon telemetry stream. Most of COURSE OVERVIEW FALCON 202: Investigating and Querying Event Data with Falcon EDR is an intermediate-level course for those who use CrowdStrike Falcon® Insight XDR to detect, investigate and respond to incidents using proactive investigation techniques. (These values are ingested as strings. 0 and above. Quickly scan all of your events with free-text search. Apr 8, 2025 · You’ll learn how an uploaded CSV file can be leveraged as a lookup table in CrowdStrike’s Falcon Next-Gen SIEM. Thank you Archived post. We’re going to add a line to the query to omit the programs that we expect to see (optional) and then ask Falcon to periodically run the following for us: index=main sourcetype=ProcessRollup2* event_simpleName=ProcessRollup2 Query for Command Line : r/crowdstrike r/crowdstrike Current search is within r/crowdstrike Remove r/crowdstrike filter and expand search to all of Reddit Your agentic SOC transformation starts here As the engine at the center of the SOC, Falcon Next-Gen SIEM is AI-native at its core — accelerating every step of the analyst experience. Jan 12, 2024 · Hunting with Falcon LTR is straightforward. Skip to main content 2021-05-07 - Cool Query Friday - If You're Listening : r/crowdstrike r/crowdstrike Current search is within r/crowdstrike Remove r/crowdstrike filter and expand search to all of Reddit Parser Behavior with Missing Database When using ioc:lookup() in parser queries, the function may encounter dependency issues due to missing or temporary unavailable IOC database. Feb 4, 2025 · CrowdStrike has pioneered a new approach to detecting early signs of reconnaissance queries using AI. What if we could, however, make these Swiss Army Knife-queries easier for everyone to use with editable text boxes? The CrowdStrike Query Language (official name) has got you, fam. There’s a good chance that you will run the same or similar queries in the future. With this automation, users can quickly and accurately query their hosts for information such as active processes, recent file activity, and user logins. previously I used the type "ExternalApiType=Event_DetectionSummaryEvent" but I don't find it anymore in the query for the latest event search. Nov 7, 2024 · This guide is composed of "foundational building blocks" and is meant to act as learning examples for the CrowdStrike Query Language, aka CQL. Supporting a wide variety of functions and regular expressions, quickly scan petabytes of data to isolate threats. Event field transforms for telemetry in Event Search (FQL) and Falcon Long Term Welcome to the CrowdStrike subreddit. I am working on my Crowdstrike (Splunk) searching skills but would appreciate some guidance here. To be clear: the content and concepts we will cover can be adapted and reused with any dataset that Welcome to our fifty-sixth installment of Cool Query Friday. This covers both NG-SIEM and LogScale. Mar 24, 2025 · Query Federated Search & CrowdStrike Reference Architectures Consider the following reference architectures, some of which reflect actual customers of ours, to show possible ways you can interoperate CrowdStrike data and external data with Query Federated Search. CrowdStrike Event Query - Threat Hunting Queries Remote Administration Tool Usage Detections execution of files associated with remote administration/remote management tools and groups them by product and source host. During this course, learners will perform search queries, apply custom searches, use reports to assist with hunts and create commands to The CrowdStrike Query Language, aka CQL, is both powerful and beautiful. For example, raw text search can result in poorer search performance and false positive results in some cases, while saved queries require maintenance but won’t have clear ownership for now at least. Search & Queries Tutorial Learning how to write queries is essential to effectively using LogScale, and are the building blocks on which alerts, widgets, and ultimately dashboards, are built. Filter options are broken out into four categories: General Hi Guys, I am still unfamiliar with the query that crowdstrike created recently, I want to export detection from event search. Introduction This guide covers the deployment, configuration and usage of the CrowdStrike Scheduled Search Technical Add-on (TA) for Splunk version 2. COURSE OVERVIEW FHT 202: Investigating and Querying Event Data with Falcon EDR is an intermediate-level course for those who use CrowdStrike Falcon® Insight XDR to detect, investigate and respond to incidents using proactive investigation techniques. For example, a complicated action such as fetching all of your hosts: Apr 24, 2018 · Learn how cybercriminals use hidden administrative accounts to access your data and why BloodHound is the tool red teams use to find them. CrowdStrike makes this simple by storing file information in the Threat Graph. Passing credentials WARNING client_id and client_secret are keyword arguments that contain your CrowdStrike API credentials. Tags tell LogScale where to search for data- think of it as a way for you to bookmark where to check for particular buckets of data. This automation can be used to quickly identify potential security Sep 2, 2025 · Many PSFalcon commands support the use of Falcon Query Language ("FQL") statements using the Filter parameter. In this tutorial, we’ll use Falcon LTR data to up-level our CQL skills. Use Crowdstrike event search to link source processes to DNS queries [Q1018. In case of timeout - the ID will be returned and you can search for the search results with Search Query By ID action. The following query will take into account a curated hutning list from publick reports, looking for suspicious domains. Nov 20, 2024 · The query yields required results when I use it in the advanced event search, and I can also get this result in a dashboard I've created using the same values. During this course, learners will perform search queries, apply custom searches, use reports to assist with hunts and create commands to Welcome to the CrowdStrike subreddit. ) CrowdStrike does not recommend hard coding API credentials or customer identifiers within source code. It unifies and allows a single search field to access data across your security and other technology without need for data movement, centralization, or rearchitecture. CrowdStrike’s elite team of threat researchers publishes prebuilt threat hunting queries that you can simply click to determine if that threat exists in your environment. csv | search FileName IN Feb 13, 2025 · Detect Data Exfiltration Techniques with Falcon Next-Gen SIEM This blog examines various data exfiltration methods, the adversaries using them in the wild, and how the CrowdStrike Falcon platform detects this activity. 2022-04-08 - Cool Query Friday - Scoring User Logon Events in Windows : r/crowdstrike r/crowdstrike Current search is within r/crowdstrike Remove r/crowdstrike filter and expand search to all of Reddit Welcome to the CrowdStrike subreddit. The CrowdStrike Query Language (CQL) enables users to select, filter, and format data through a pipe-based processing structure similar to Unix/Linux shell environments, allowing for event filtering, data augmentation, and various formatting options. e. New comments cannot be posted and votes cannot be cast. Below, we elaborate on most of the quirks in the CrowdStrike Query Language in the hopes that this will discourage anyone from attempting to write their own parser. GitHub Gist: instantly share code, notes, and snippets. Falcon’s easy-to-use search makes threat hunting easy – so you can quickly find events of interest and ultimately stop breaches. The queries will be released on GitHub, accompanied by a short blog post on Medium detailing background, working of the query, the accuracy we expect, any possible variations or improvements, any catches and really anything else we deem relevant. How to Perform a Simple Machine Search with the CrowdStrike Falcon® Investigate App CrowdStrike Falcon® streams endpoint activity data to the cloud in real time. Integrate Query with CrowdStrike Falcon APIs to retrieve details about alerts, detects, hosts, incidents, identity protection, spotlight vulneabilities, and zero trust assessments. Apr 2, 2025 · CrowdStrike's Query for Hosts Automation is a powerful tool that allows organizations to quickly and easily query their CrowdStrike Falcon Hosts for relevant information. The data returned in an LTR Events Search query is from the timeframe selected in the Time Filter box in the UI. By using either the pre-made dashboards and reports or by using custom queries on the Search page, you can search for specific events and data points across one, several, or all hosts running the Falcon sensor in your environment. Writing an effective query is a key skill that will support these other activities. crowdstrike-falcon-queries Execution of Renamed Executables List of Living Off The Land Binaries with Network Connections Suspicious Network Connections from Processes Suspicious PowerShell Process, Spawned from Explorer A collection of Splunk's Search Processing Language (SPL) for Threat Hunting with CrowdStrike Falcon Developed and maintained by Intelligent Response team, i-secure co. May 2, 2024 · CrowdStrike Falcon Identity Protection enables you to proactively threat hunt identity events. This allows you to search for current and historical instances of that file in real-time, even if the system is Hi all, noob question: I'm attempting to find all occurrences of any executable from the LOLBins for Windows list and compile a count of how many times each of them was run (along with the full command line). Through hands-on exercises, participants will learn to master search methodologies, including real-time, retrospective, and Can you specify a search timeframe in a LogScale search like you can in Splunk? Ie in Splunk doing a index= foo earliest=-10m latest=-5m This video will review look at how Falcon Insight's scheduled searches can be used to automate queries, send notifications and download event data. What we’re going to do now is start to create some artisanal LogScale content for A search engine for cybersecurity CrowdStrike Falcon® MalQuery is an advanced, cloud-native malware research tool that enables security professionals and researchers to quickly search a massive dataset of malware samples, validating potential risks and stay ahead of would-be attackers. The CrowdStrike Query Language (CQL) is the syntax that lets you compose queries to retrieve, process, and analyze data in Falcon LogScale. ps1 or a more unique file type how… Passing credentials WARNING client_id and client_secret are keyword arguments that contain your CrowdStrike API credentials. It also includes instructions for setting up a CrowdStrike Falcon LogScale Connector and Finally, we see how power users can craft precise queries to search for new and unique attacker tactics, techniques and procedures (TTPs) on data stored in the CrowdStrike Threat Graph. The scheduled search functionality introduced about a year ago has been really great for detecting things that the sensor might not necessarily trigger on. Falcon LogScale delivers real-time performance for system monitoring and investigation allowing users to ingest huge amounts of data for ad-hoc queries and search. Typically, these modifications come by way of hand-jamming different search parameters into the query syntax itself. CrowdStrike makes this sim- ple by storing file information in the Threat Graph. Hello, I'm trying to replicate some of the prebuilt queries in the Crowdstrike Platform and one in particular, the 'Network Connections' query under the 'Networking' tab on the 'Host Search' page but I am really struggling to do so. Alright, so here is the deal: we have a sizable amount of content for Event Search using the Splunk Query Language at fifty five posts. Welcome to the CrowdStrike Tech Hub! Explore all resources related to Next-Gen SIEM and the CrowdStrike Falcon® Platform. g. New agents for correlation rule generation and search analysis accelerate detection and investigation, and workflow and data transformations make every analyst a response expert. Falcon Next-Gen SIEM makes it simple to find hidden threats and gain vital insights. In this installment of Solutions Tech Tips, Matt Minter show us looking at Simple/Advanced CrowdStrike queries using CQL. 0. See Parser Warning for more information. With Charlotte AI, the information security analysts need to stop breaches is simply a question away. Welcome to the CrowdStrike subreddit. The goal would be to search for C+C beacons over DNS. What is CQL? It's the CrowdStrike Query Language used in both NG-SIEM and LogScale. Mar 5, 2024 · Using the CrowdStrike Hunting guide, I bolted together a query that would help with the team’s threat hunting efforts. CQL is intuitive yet powerful, enabling users to build complex queries efficiently. We would like to show you a description here but the site won’t allow us. A collection of Splunk's Search Processing Language (SPL) for Threat Hunting with CrowdStrike Falcon Developed and maintained by Intelligent Response team, i-secure co. The Corelight data provides an ideal data set for learning how to query LogScale event data, and also extract information from Corelight event data for the purpose of identifying network and threat hunting data. This tutorial will teach you the following: CrowdStrike Query Language (CQL) is the query syntax to use when composing queries to retrieve, process and analyze data in Falcon LogScale. Hey guys, I’m still learning the whole query aspect of Crowdstrike. Users can specify a fetch query per CrowdStrike Falcon fetch type when configuring the integration instance to control which records are fetched. - GMoral13/hunting-queries-crowdstrike Advanced SIEM search with query. Falcon MalQuery dramatically increases the speed of malware research while simultaneously enriching the search results with CrowdStrike's world-class threat This guide covers the deployment, configuration and usage of the CrowdStrike Scheduled Search Technical Add-on (TA) for Splunk v2. For example, to search for events containing the word, Error, you could enter this in the query box: Examples Library Important This manual provides example LogScale queries, with each query described, line by line, to demonstrate not only the syntax of the queries, but also why the different syntax and expressions have been used to search the query data. I found this Reddit post that semi-relates, but only pulls network connection information. Log your data with CrowdStrike Falcon Next-Gen SIEM Elevate your cybersecurity with the CrowdStrike Falcon ® platform, the premier AI-native platform for SIEM and log management. Raptor query for specific file search Raptor Dear All, I am seeking assistance with the following scenario: creating queries to search for specific files as recently we migrated to raptor I need a query to search for a specific file ("test. Background The Run Crowdstrike Cloud Query Action performs Steampipe queries on CrowdStrike resources with a powerful and simple PostgreSQL syntax. Filter, aggregate, and visualize data or easily query any field for indicators of compromise with free-text search. The CrowdStrike Scheduled Search Technical Add-on for Splunk allows CrowdStrike customers to retrieve Scheduled Searches that they have configured and index that data into Splunk. Built around a chain of data-processing commands linked together, each expression passes its result to the next expression in the sequence, allowing you to create complex queries by combining expressions. However, we believe we can build functionality which supports the previous uses without these tradeoffs. Once the job is started, the search runs in the background, and the results will be returned once the job is completed. CrowdScore Query environment wide CrowdScore and return the 2021-03-12 - Cool Query Friday - Parsing and Hunting Failed User Logons in Windows : r/crowdstrike r/crowdstrike Current search is within r/crowdstrike Remove r/crowdstrike filter and expand search to all of Reddit Query lets you search historical CrowdStrike endpoint data stored in Amazon S3, providing full visibility into past threats beyond Falcon retention. Crowdstrike suspicious domains Description Following Crowdstrike incident that paralyzed IT systems throughout the world, threat actors commenced phishing attacks towards organizations impersonating Crowdstrike support. Background Our current plan is to release hunting MDE queries on a regular basis. CrowdStrike Query Language (CQL) Overview Search for threats and vulnerabilities with CQL Explore the basics of CQL, including functions and aggregations Hi, Trying to find a way to hunt for specific file types via Crowdstrike for example, if I wanted to search for *. Many of the CrowdStrike Falcon API endpoints support the use of Falcon Query Language (FQL) syntax to select and sort records or filter results. This technical add-on Welcome to the CrowdStrike subreddit. When using Filter, it is important to keep in mind: Available FQL filters and their syntax will vary between APIs and are not determined by PSFalcon Each FQL filter and value may be case-sensitive (exact case, lowercase only, etc. The format will be: (1) description of what we're doing (2) walk through of each step (3) application in the wild. I think it was this lab I attended " Master the CrowdStrike Query Language and Upgraded Investigations " which covered a bit of the advanced event search. I would like to know the event search query behind the search so I can replicate it as a scheduled search across numerous hosts. yhxe ozzbyijl xili ocmbu xxgyly felhq aodtde bldnjaq rxx ucas