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

SID: 903209141Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 7, 2026
UpdatedMarch 7, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)"; tls_cert_fingerprint; content:"94:39:08:77:74:4f:cd:4c:e4:25:f6:af:7d:bd:18:54:91:d1:a0:74"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/94390877744fcd4ce425f6af7dbd185491d1a074/; sid:903209141; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/94390877744fcd4ce425f6af7dbd185491d1a074/

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