SSLBL: Malicious SSL certificate detected (TrickBot 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 (TrickBot C&C)"; tls_cert_fingerprint; content:"44:1b:76:61:e2:b2:01:e4:14:98:0a:51:80:d1:5a:c7:1c:bc:50:dc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/441b7661e2b201e414980a5180d15ac71cbc50dc/; sid:903202123; rev:1;)
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