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:"da:54:72:c3:04:25:1f:99:b7:9d:94:4c:71:38:d7:51:3c:8d:d2:64"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/da5472c304251f99b79d944c7138d7513c8dd264/; sid:903202994; rev:1;)
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