SSLBL: Malicious SSL certificate detected (QuasarRAT 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 (QuasarRAT C&C)"; tls_cert_fingerprint; content:"9c:15:1e:b9:a0:db:bd:17:72:20:74:a7:48:15:3d:56:bf:64:f7:23"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9c151eb9a0dbbd17722074a748153d56bf64f723/; sid:903204754; rev:1;)
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