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

SID: 903210523Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedAugust 28, 2026
UpdatedAugust 28, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"d1:23:d7:f4:3d:63:54:5c:7a:8f:64:3a:cb:e7:3e:81:f3:5c:3f:14"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d123d7f43d63545c7a8f643acbe73e81f35c3f14/; sid:903210523; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/d123d7f43d63545c7a8f643acbe73e81f35c3f14/

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