Removed rule. This rule is known, but it is no longer present in its source. Showing the last known version.Removed: Jul 5, 2026, 9:34 AM

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

SID: 91691456Rev: 1EnabledDerived3 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: 50%)"; dns_query; content:"yuahdgbceja.sytes.net"; depth:21; fast_pattern; isdataat:!1,relative; nocase; reference:url, threatfox.abuse.ch/ioc/1691456/; target:src_ip; metadata:confidence_level 50, first_seen 2026_01_05; classtype:trojan-activity; sid:91691456; rev:1;)

References

urlthreatfox.abuse.ch/ioc/1691456/

Metadata

confidence level50
first seen2026_01_05

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