ThreatFox Cobalt Strike botnet C2 traffic (ip:port - confidence level: 50%) - Suricata Rule 91821853 (abuse.ch/threatfox)

ThreatFox Cobalt Strike botnet C2 traffic (ip:port - confidence level: 50%)

SID: 91821853Rev: 11 views

Sourceabuse.ch/threatfox

Filethreatfox_suricata.rules

CreatedJune 3, 2026

UpdatedJune 3, 2026

Classificationtrojan-activity

alert tcp $HOME_NET any -> [135.125.196.5] 443 (msg:"ThreatFox Cobalt Strike botnet C2 traffic (ip:port - confidence level: 50%)"; threshold:type limit, track by_src, seconds 60, count 1; reference:url, threatfox.abuse.ch/ioc/1821853/; target:src_ip; metadata:confidence_level 50, first_seen 2026_06_03; classtype:trojan-activity; sid:91821853; rev:1;)

References

url	threatfox.abuse.ch/ioc/1821853/

Metadata

confidence level50

first seen2026_06_03

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