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

SID: 903206861Rev: 152 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:"25:da:58:f9:58:68:fe:18:00:fd:01:ae:de:35:0c:19:ac:0d:e1:3d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/25da58f95868fe1800fd01aede350c19ac0de13d/; sid:903206861; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/25da58f95868fe1800fd01aede350c19ac0de13d/

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