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

SID: 903209182Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 10, 2026
UpdatedMarch 10, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"58:1c:ff:3c:3f:f5:14:00:30:c1:b2:da:e8:00:93:f3:7d:f7:65:df"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/581cff3c3ff5140030c1b2dae80093f37df765df/; sid:903209182; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/581cff3c3ff5140030c1b2dae80093f37df765df/

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