Removed rule. This rule is known, but it is no longer present in its source. Showing the last known version.Removed: Jul 2, 2026, 3:22 PM

ThreatFox botnet C2 traffic (domain - confidence level: 100%)

SID: 91689851Rev: 1EnabledDerived2 viewsHistory
Filethreatfox_suricata.rules
CreatedJune 25, 2026
UpdatedJune 25, 2026
Classificationtrojan-activity
alert dns $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox botnet C2 traffic (domain - confidence level: 100%)"; dns_query; content:"imso.libre"; depth:10; fast_pattern; isdataat:!1,relative; nocase; reference:url, threatfox.abuse.ch/ioc/1689851/; target:src_ip; metadata:confidence_level 100, first_seen 2026_01_02; classtype:trojan-activity; sid:91689851; rev:1;)

References

urlthreatfox.abuse.ch/ioc/1689851/

Metadata

confidence level100
first seen2026_01_02

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