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

SID: 903210132Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedJuly 13, 2026
UpdatedJuly 13, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"4c:67:47:1b:e8:8d:d6:3d:b2:46:66:21:fe:9e:2a:2d:84:8f:5b:79"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4c67471be88dd63db2466621fe9e2a2d848f5b79/; sid:903210132; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4c67471be88dd63db2466621fe9e2a2d848f5b79/

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