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

SID: 903205593Rev: 151 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:"21:c6:db:5a:b5:fb:41:6a:e9:89:a0:8b:f9:55:f7:15:b6:0b:01:0d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/21c6db5ab5fb416ae989a08bf955f715b60b010d/; sid:903205593; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/21c6db5ab5fb416ae989a08bf955f715b60b010d/

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