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

SID: 903208080Rev: 1EnabledDerived2 views
Filesslblacklist_tls_cert.rules
CreatedSeptember 16, 2025
UpdatedSeptember 16, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"9e:85:d9:4c:94:31:08:63:9d:71:e1:88:fd:5d:93:92:fb:e7:63:35"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9e85d94c943108639d71e188fd5d9392fbe76335/; sid:903208080; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/9e85d94c943108639d71e188fd5d9392fbe76335/

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