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

SID: 903208603Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 18, 2025
UpdatedDecember 18, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"2c:91:d7:53:d6:e4:b9:8b:0c:0d:cb:8b:20:09:85:95:cd:07:f6:70"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2c91d753d6e4b98b0c0dcb8b20098595cd07f670/; sid:903208603; rev:1;)

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