SSLBL: Malicious SSL certificate detected (Ransomware 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 (Ransomware C&C)"; tls_cert_fingerprint; content:"91:6c:55:cb:a3:aa:72:bd:00:00:85:e9:52:f8:e7:f5:fa:f4:38:b3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/916c55cba3aa72bd000085e952f8e7f5faf438b3/; sid:903200335; rev:1;)
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