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

SID: 903208012Rev: 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:"d4:2b:8d:66:78:f2:a2:95:e2:8b:35:0e:d5:0b:4a:91:23:eb:47:15"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d42b8d6678f2a295e28b350ed50b4a9123eb4715/; sid:903208012; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/d42b8d6678f2a295e28b350ed50b4a9123eb4715/

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