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:"59:a9:20:39:f9:51:e5:06:9c:9f:50:fd:9f:34:0e:75:97:13:b0:58"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/59a92039f951e5069c9f50fd9f340e759713b058/; sid:903205053; rev:1;)
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