SSLBL: Malicious SSL certificate detected (H1N1 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 (H1N1 C&C)"; tls_cert_fingerprint; content:"3a:71:6a:c2:45:91:76:11:da:c7:f5:7a:d3:93:a8:19:57:e0:f3:86"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3a716ac245917611dac7f57ad393a81957e0f386/; sid:903201437; rev:1;)
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