SSLBL: Malicious SSL certificate detected (Shifu 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 (Shifu C&C)"; tls_cert_fingerprint; content:"db:9f:2f:ad:df:00:61:a6:d8:c6:3a:13:8c:2a:af:14:e9:75:b2:1d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/db9f2faddf0061a6d8c63a138c2aaf14e975b21d/; sid:903200763; rev:1;)
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