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

SID: 903207589Rev: 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:"bf:a6:f0:cd:9a:cf:52:d1:a8:b9:21:ef:d3:ff:52:69:77:37:cb:a7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bfa6f0cd9acf52d1a8b921efd3ff52697737cba7/; sid:903207589; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/bfa6f0cd9acf52d1a8b921efd3ff52697737cba7/

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