SSLBL: Malicious SSL certificate detected (BitRAT 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 (BitRAT C&C)"; tls_cert_fingerprint; content:"43:c9:a4:ce:d4:41:0b:fe:02:d4:ae:69:42:8d:76:4a:01:16:e7:53"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/43c9a4ced4410bfe02d4ae69428d764a0116e753/; sid:903204406; rev:1;)
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