SSLBL: Malicious SSL certificate detected (OffLoader C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 14, 2026
UpdatedMarch 14, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (OffLoader C&C)"; tls_cert_fingerprint; content:"bf:59:79:b0:b2:66:80:8a:bb:4a:59:b2:2a:60:c8:61:17:87:d8:51"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bf5979b0b266808abb4a59b22a60c8611787d851/; sid:903209208; rev:1;)
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