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

SID: 903209306Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 21, 2026
UpdatedMarch 21, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"c2:3d:68:63:f7:ad:28:6c:a9:f6:33:54:45:6c:55:2d:0b:37:d6:a6"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c23d6863f7ad286ca9f63354456c552d0b37d6a6/; sid:903209306; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/c23d6863f7ad286ca9f63354456c552d0b37d6a6/

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