SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 27, 2026
UpdatedMarch 27, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"38:e6:80:38:34:67:2d:76:69:a4:14:b4:1a:68:a8:08:00:04:13:09"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/38e6803834672d7669a414b41a68a80800041309/; sid:903209373; rev:1;)
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