SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)

SID: 903203874Rev: 142 views
History
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)"; tls_cert_fingerprint; content:"91:9b:f4:02:cf:40:4d:4c:ec:d9:b2:63:d3:19:a6:86:87:f3:60:a3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/919bf402cf404d4cecd9b263d319a68687f360a3/; sid:903203874; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/919bf402cf404d4cecd9b263d319a68687f360a3/

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