Detections

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

553 detections

Detects suspicious activity in which the MSExchangeMailboxReplication process writes .asp and .apsx files to disk, which could be a sign of ProxyShell exploitation
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects the creation of files with certain extensions on a static web site. This can be indicative of potential uploads of a web shell.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects suspicious child processes of the SQLServer process. This could indicate potential RCE or SQL Injection.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects a write of an Exchange CSR to an untypical directory or with aspx name suffix which can be used to place a webshell
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Rule to detect an adversary setting OabVirtualDirectory External URL property to a script in Exchange Management log
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious file type dropped by an Exchange component in IIS into a suspicious folder
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects processes spawned from web servers (PHP, Tomcat, IIS, etc.) that perform reconnaissance looking for the existence of popular scripting tools (perl, python, wget) on the system via the help commands
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
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