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

SID: 903207830Rev: 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:"40:35:b4:8d:f6:06:6e:d6:bc:27:6c:87:7f:e9:c2:4d:6a:a8:66:04"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4035b48df6066ed6bc276c877fe9c24d6aa86604/; sid:903207830; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4035b48df6066ed6bc276c877fe9c24d6aa86604/

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