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

SID: 903207431Rev: 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:"12:8b:67:e3:63:cb:0b:c0:f9:5b:13:35:a0:1f:54:ba:e7:ab:b3:a4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/128b67e363cb0bc0f95b1335a01f54bae7abb3a4/; sid:903207431; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/128b67e363cb0bc0f95b1335a01f54bae7abb3a4/

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