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SigmaHQ Detections

@sigmaHQ
12 followers122,473 downloads2,593 copies16 likes160,496 views

6,800 detections

Detects a network connection that is initiated by the "notepad.exe" process.
This might be a sign of process injection from a beacon process or something similar.
Notepad rarely initiates a network communication except when printing documents for example.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
000
Detects an office suit application (Word, Excel, PowerPoint, Outlook) communicating to target systems over uncommon ports.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
000
Detects a rundll32 that communicates with public IP addresses
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detects a possible remote connections to Silenttrinity c2
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
000
Detects suspicious network connections made by a well-known Windows binary run with no command line parameters
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
000
Detects suspicious connections from Microsoft Sync Center to non-private IPs.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
000
Detects a network connection initiated by "wordpad.exe" over uncommon destination ports.
This might indicate potential process injection activity from a beacon or similar mechanisms.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
000
Detects the use of the Windows Update Client binary (wuauclt.exe) to proxy execute code and making network connections.
One could easily make the DLL spawn a new process and inject to it to proxy the network connection and bypass this rule.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
000
Detects the pattern of a pipe name as used by the hack tool EfsPotato
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detects creation of default named pipes used by the Koh tool
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
000
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