SSLBL: Malicious SSL certificate detected (TA505 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 (TA505 C&C)"; tls_cert_fingerprint; content:"5b:c6:e4:8d:df:84:24:b5:2f:1d:af:1b:61:08:c8:f9:35:16:cd:fb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5bc6e48ddf8424b52f1daf1b6108c8f93516cdfb/; sid:903203397; rev:1;)
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