Removed rule. This rule is known, but it is no longer present in its source. Showing the last known version.Removed: Jul 5, 2026, 4:07 AM

THL FlaskC2-PostEx C2 Beacon POST to /api/heartbeat

SID: 1900013Rev: 1Enabled4 viewsHistory
Filehunters-ledger.rules
CreatedJune 25, 2026
UpdatedJune 25, 2026
Classificationtrojan-activity
alert http $HOME_NET any -> any any (msg:"THL FlaskC2-PostEx C2 Beacon POST to /api/heartbeat"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/heartbeat"; nocase; classtype:trojan-activity; reference:url,the-hunters-ledger.com/hunting-detections/flaskc2-postex-toolkit-67-215-232-25-detections/; sid:1900013; rev:1;)

References

urlthe-hunters-ledger.com/hunting-detections/flaskc2-postex-toolkit-67-215-232-25-detections/

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