ThreatFox botnet C2 traffic (domain - confidence level: 100%)
Sourceabuse.ch/threatfox
CreatedFebruary 8, 2026
UpdatedFebruary 8, 2026
Classificationtrojan-activity
alert dns $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox botnet C2 traffic (domain - confidence level: 100%)"; dns_query; content:"sdn-cloudflare-js-botstrup.cfd"; depth:30; fast_pattern; isdataat:!1,relative; nocase; reference:url, threatfox.abuse.ch/ioc/1743406/; target:src_ip; metadata:confidence_level 100, first_seen 2026_02_08; classtype:trojan-activity; sid:91743406; rev:1;)
References
Metadata
confidence level100
first seen2026_02_08
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