Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

3,640 detections

Detects commandline operations on shell history files
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Adversaries may shutdown/reboot systems to interrupt access to, or aid in the destruction of, those systems.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects potential JNDI Injection exploitation. Often coupled with Log4Shell exploitation.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects XML parsing issues, if the application expects to work with XML make sure that the parser is initialized safely.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects execution of the "jamf" binary to create user accounts and run commands. For example, the binary can be abused by attackers on the system in order to bypass security controls or remove application control polices.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects abuse of the cron utility to perform task scheduling for initial or recurring execution of malicious code. Detection will focus on crontab jobs uploaded from the tmp folder.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects attempts to use screencapture to collect macOS screenshots
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects usage of "find" binary in a suspicious manner to perform discovery
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Identifies the execution traces of the XCSSET malware. XCSSET is a macOS trojan that primarily spreads via Xcode projects and maliciously modifies applications. Infected users are also vulnerable to having their credentials, accounts, and other vital data stolen.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects the creation of a startup item plist file, that automatically get executed at boot initialization to establish persistence.
Adversaries may use startup items automatically executed at boot initialization to establish persistence.
Startup items execute during the final phase of the boot process and contain shell scripts or other executable files along with configuration information used by the system to determine the execution order for all startup items.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects the creation of a new user account. Such accounts may be used for persistence that do not require persistent remote access tools to be deployed on the system.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects passwords dumps from Keychain
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects usage of system utilities to discover files and directories
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detecting attempts to extract passwords with grep and laZagne
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects the execution of suspicious child processes from macOS installer package parent process. This includes osascript, JXA, curl and wget amongst other interpreters
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects potential suspicious child processes of "jamf". Could be a sign of potential abuse of Jamf as a C2 server as seen by Typhon MythicAgent.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects enumeration of local system groups
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious child processes spawning from microsoft office suite applications such as word or excel. This could indicates malicious macro execution
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects the enumeration of other remote systems.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects usage of system utilities (only grep for now) to discover security software discovery
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious child processes spawned from browsers. This could be a result of a potential web browser exploitation.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
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