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

SID: 903210892Rev: 1EnabledDerived2 views
Filesslblacklist_tls_cert.rules
CreatedOctober 11, 2026
UpdatedOctober 11, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"65:0f:90:b1:4e:cb:5d:c0:16:0e:a6:1d:06:20:40:2c:07:5c:2f:3d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/650f90b14ecb5dc0160ea61d0620402c075c2f3d/; sid:903210892; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/650f90b14ecb5dc0160ea61d0620402c075c2f3d/

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