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:"e1:91:0a:0e:a6:07:9b:23:0c:65:03:d1:14:5c:c2:a6:41:47:64:6c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/e1910a0ea6079b230c6503d1145cc2a64147646c/; sid:903207106; rev:1;)
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