Detections

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

8 detections

Detects potential DGA fallback beaconing: repeated lookups (~10 per 5 days) of algorithmically-generated .com domains with a failed-resolution cadence, matching the botking implant's C2 fallback behavior.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
006
Detects outbound connections to the known Rust supply-chain C2 infrastructure, plus a lower-confidence rule for the broader Hostwinds range on port 9089.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
203
Detects the botking RAT's C2 beacon: HTTPS POST with the 'i am botking' registration marker and form-urlencoded action=check polling, plus associated TLS/DNS indicators.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
003
Detects DNS, HTTP, and TLS access to the public code-hosting repositories publishing the ShieldBreak Microsoft Defender 0-day exploit (GitHub, git.projectnightcrawler.dev, git.churchofmalware.org).
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Duo Tech@duotech
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Detections.ai Community
2 months ago
2010
Detects DNS queries and HTTP traffic to Jewelbug's known typosquatted C2 domains (fonts.chrorne[.]com, fonts.tarotfree101[.]top, robot.avbliud[.]com, www.f1ash[.]org[.]cn) via exact-match logic to avoid fuzzy-matching false positives.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
003
Detects ClientKing's custom DNS-tunneling C2 channel via high-entropy, long subdomains in TXT-record queries at sustained volume.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
003
Detects DNS queries to Google Ads click-tracking infrastructure followed within 60 seconds by resolution of a newly registered, previously unseen domain, consistent with the Storm-2755 AiTM redirect chain.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
106
Detects the Payroll Pirates (Storm-2755) AiTM phishing redirect chain: Google Meet/Ads redirector, an AWS S3 intermediate hop, and final resolution of a previously-unseen domain, indicating completion of the multi-hop chain to an AiTM proxy.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
804