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

SID: 903209289Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 20, 2026
UpdatedMarch 20, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"63:4e:58:0a:85:c3:75:14:0b:9a:7f:59:72:55:9d:fd:4f:02:03:3d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/634e580a85c375140b9a7f5972559dfd4f02033d/; sid:903209289; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/634e580a85c375140b9a7f5972559dfd4f02033d/

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