SSLBL: Malicious SSL certificate detected (OffLoader C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedApril 6, 2026
UpdatedApril 6, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (OffLoader C&C)"; tls_cert_fingerprint; content:"74:42:a9:c9:9b:2b:55:05:65:fe:a4:c0:c5:a6:9a:7d:44:1c:47:5e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/7442a9c99b2b550565fea4c0c5a69a7d441c475e/; sid:903209449; rev:1;)
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