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

SID: 903209696Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMay 21, 2026
UpdatedMay 21, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"49:3f:6d:bb:48:80:69:92:e5:24:df:2a:3a:0f:a0:34:8c:ef:24:3b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/493f6dbb48806992e524df2a3a0fa0348cef243b/; sid:903209696; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/493f6dbb48806992e524df2a3a0fa0348cef243b/

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