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

SID: 903209448Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedApril 6, 2026
UpdatedApril 6, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"5d:2d:24:99:3b:fa:b8:57:9c:e1:7b:a0:d5:a1:8a:b6:57:c2:fc:90"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5d2d24993bfab8579ce17ba0d5a18ab657c2fc90/; sid:903209448; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/5d2d24993bfab8579ce17ba0d5a18ab657c2fc90/

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