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:"c6:3a:02:49:cf:6f:8b:4a:93:04:1a:16:4b:82:8b:b3:78:86:b3:d4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c63a0249cf6f8b4a93041a164b828bb37886b3d4/; sid:903205910; rev:1;)
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