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

SID: 903207633Rev: 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:"d4:a2:de:a0:d9:5c:eb:0d:01:44:e1:9a:3c:f9:5e:17:f1:d4:92:dc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d4a2dea0d95ceb0d0144e19a3cf95e17f1d492dc/; sid:903207633; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/d4a2dea0d95ceb0d0144e19a3cf95e17f1d492dc/

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