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

SID: 903205351Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"63:89:bd:d6:84:23:02:01:cb:25:42:5c:60:4e:22:97:8a:b8:3c:63"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6389bdd684230201cb25425c604e22978ab83c63/; sid:903205351; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/6389bdd684230201cb25425c604e22978ab83c63/

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