Archived rule. This rule is known, but it is not present in any active ruleset. Showing the latest archived copy.Archived: May 27, 2026, 12:35 PM

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

SID: 91651626Rev: 19 viewsHistory
Sourceabuse.ch/threatfox
CreatedNovember 27, 2025
UpdatedNovember 27, 2025
Classificationtrojan-activity
alert dns $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox botnet C2 traffic (domain - confidence level: 100%)"; dns_query; content:"b1.yydscd3.top"; depth:14; fast_pattern; isdataat:!1,relative; nocase; reference:url, threatfox.abuse.ch/ioc/1651626/; target:src_ip; metadata:confidence_level 100, first_seen 2025_11_27; classtype:trojan-activity; sid:91651626; rev:1;)

References

urlthreatfox.abuse.ch/ioc/1651626/

Metadata

confidence level100
first seen2025_11_27

Comments (0)

Please sign in to leave a comment.
Sign in

No comments yet. Be the first to comment!