SSLBL: Malicious SSL certificate detected (OffLoader C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 3, 2025
UpdatedDecember 3, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (OffLoader C&C)"; tls_cert_fingerprint; content:"f4:b1:54:7d:1b:1e:14:4c:50:31:2b:24:f5:07:fd:cc:83:b9:90:32"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f4b1547d1b1e144c50312b24f507fdcc83b99032/; sid:903208502; rev:1;)
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