SSLBL: Malicious SSL certificate detected (Havoc C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 24, 2026
UpdatedMarch 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Havoc C&C)"; tls_cert_fingerprint; content:"64:79:1c:a3:7e:56:aa:87:8c:44:02:1a:63:06:34:bc:a9:99:cd:be"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/64791ca37e56aa878c44021a630634bca999cdbe/; sid:903209332; rev:1;)
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