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

SID: 903204174Rev: 144 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:"0b:3a:18:9a:cf:9b:aa:b0:b3:d0:37:c7:63:ee:c8:14:72:19:03:7c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0b3a189acf9baab0b3d037c763eec8147219037c/; sid:903204174; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/0b3a189acf9baab0b3d037c763eec8147219037c/

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