ThreatFox botnet C2 traffic (domain - confidence level: 50%) - Suricata Rule 91751918 (abuse.ch/threatfox)

ThreatFox botnet C2 traffic (domain - confidence level: 50%)

SID: 91751918Rev: 10 views

Sourceabuse.ch/threatfox

CreatedFebruary 21, 2026

UpdatedFebruary 21, 2026

Classificationtrojan-activity

alert dns $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox botnet C2 traffic (domain - confidence level: 50%)"; dns_query; content:"www.notguilty.sk"; depth:16; fast_pattern; isdataat:!1,relative; nocase; reference:url, threatfox.abuse.ch/ioc/1751918/; target:src_ip; metadata:confidence_level 50, first_seen 2026_02_21; classtype:trojan-activity; sid:91751918; rev:1;)

References

url	threatfox.abuse.ch/ioc/1751918/

Metadata

confidence level50

first seen2026_02_21

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