SSLBL: Malicious SSL certificate detected (Malware C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 7, 2026
UpdatedMarch 7, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"a7:4f:41:b7:86:d1:85:fe:82:2c:02:18:2d:5b:d2:11:b1:fa:0a:c6"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a74f41b786d185fe822c02182d5bd211b1fa0ac6/; sid:903209152; rev:1;)
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