THL Cobalt Strike Malleable C2 MALC User-Agent Detected
Sourcehunters-ledger
Filehunters-ledger.rules
CreatedApril 6, 2026
UpdatedJuly 13, 2026
Classificationtrojan-activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"THL Cobalt Strike Malleable C2 MALC User-Agent Detected"; flow:established,to_server ; http.user_agent; content:"MALC)"; endswith; nocase; threshold:type limit,track by_src,count 1,seconds 3600 ; classtype:trojan-activity; sid:3500052; rev:3; metadata:author The_Hunters_Ledger, date 2026-04-06, reference https://the-hunters-ledger.com/hunting-detections/open-directory-172-105-0-126-20260406-detections/ ;)
Metadata
authorThe_Hunters_Ledger
date2026-04-06
referencehttps://the-hunters-ledger.com/hunting-detections/open-directory-172-105-0-126-20260406-detections/
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