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

SID: 903207425Rev: 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:"4d:32:93:6c:b2:97:9f:d5:1e:45:0a:7d:1d:0c:35:e0:1c:2a:b4:87"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4d32936cb2979fd51e450a7d1d0c35e01c2ab487/; sid:903207425; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4d32936cb2979fd51e450a7d1d0c35e01c2ab487/

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