SSLBL: Malicious SSL certificate detected (OffLoader C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 23, 2025
UpdatedDecember 23, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (OffLoader C&C)"; tls_cert_fingerprint; content:"51:4f:b9:4f:0a:70:68:69:9e:25:fc:15:f9:89:d4:09:91:83:71:f8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/514fb94f0a7068699e25fc15f989d409918371f8/; sid:903208637; rev:1;)
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