SSLBL: Malicious SSL certificate detected (OffLoader C&C)
Sourceabuse.ch/sslbl-blacklist
Filesslblacklist_tls_cert.rules
CreatedJune 23, 2026
UpdatedJune 23, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (OffLoader C&C)" ; tls_cert_fingerprint; content:"fb:b2:34:bb:7d:f6:01:78:3c:1d:25:be:2a:38:6c:9a:b5:d4:5e:41" ; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/fbb234bb7df601783c1d25be2a386c9ab5d45e41/ ; sid:903209993; rev:1;)
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