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

SID: 903209155Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 7, 2026
UpdatedMarch 7, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"6b:58:bf:d6:0f:c3:15:03:31:25:4a:46:d2:e7:5f:08:56:f5:d0:ae"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6b58bfd60fc3150331254a46d2e75f0856f5d0ae/; sid:903209155; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/6b58bfd60fc3150331254a46d2e75f0856f5d0ae/

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