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

SID: 903207528Rev: 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:"4c:e2:0a:29:f5:a5:cd:0f:4a:b4:8b:fa:ce:03:3c:8a:d1:4b:e3:c8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4ce20a29f5a5cd0f4ab48bface033c8ad14be3c8/; sid:903207528; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4ce20a29f5a5cd0f4ab48bface033c8ad14be3c8/

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