SSLBL: Malicious SSL certificate detected (ServHelper C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ServHelper C&C)"; tls_cert_fingerprint; content:"cf:44:b5:75:fe:40:69:ba:dd:8f:1e:8a:13:55:cd:e6:f9:94:61:a5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cf44b575fe4069badd8f1e8a1355cde6f99461a5/; sid:903203883; rev:1;)
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