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

SID: 903207090Rev: 158 views
History
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"26:4f:8a:59:57:f3:ef:d0:43:4a:87:b4:31:20:e5:af:e1:c4:1d:4d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/264f8a5957f3efd0434a87b43120e5afe1c41d4d/; sid:903207090; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/264f8a5957f3efd0434a87b43120e5afe1c41d4d/

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