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

SID: 903205833Rev: 185 views
History
Sourcesslbl/ssl-fp-blacklist
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:"21:91:af:ab:af:d5:0d:41:81:c9:36:d9:48:6b:85:5f:30:e1:dc:57"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2191afabafd50d4181c936d9486b855f30e1dc57/; sid:903205833; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/2191afabafd50d4181c936d9486b855f30e1dc57/

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