SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)

SID: 903209481Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedApril 9, 2026
UpdatedApril 9, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"da:6a:5c:e5:3c:f7:93:86:15:91:0d:7e:9f:fb:8c:f4:ab:47:4e:fd"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/da6a5ce53cf7938615910d7e9ffb8cf4ab474efd/; sid:903209481; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/da6a5ce53cf7938615910d7e9ffb8cf4ab474efd/

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