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

SID: 903208031Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedSeptember 15, 2025
UpdatedSeptember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"dc:71:f2:a4:5e:85:f8:b1:63:14:3d:5e:cc:42:7f:bb:b7:1c:22:26"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/dc71f2a45e85f8b163143d5ecc427fbbb71c2226/; sid:903208031; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/dc71f2a45e85f8b163143d5ecc427fbbb71c2226/

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