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

SID: 903205943Rev: 159 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:"51:cb:1f:5a:5c:66:15:3c:4f:99:3f:7f:36:38:b3:5b:3a:75:97:b3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/51cb1f5a5c66153c4f993f7f3638b35b3a7597b3/; sid:903205943; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/51cb1f5a5c66153c4f993f7f3638b35b3a7597b3/

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