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:"40:bd:b6:64:eb:08:4b:0e:e4:32:6d:48:72:ce:df:13:e0:c3:b4:c0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/40bdb664eb084b0ee4326d4872cedf13e0c3b4c0/; sid:903203846; rev:1;)
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