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

SID: 903207671Rev: 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:"d3:b3:18:dc:cd:c5:86:42:a9:22:c0:ae:65:1b:c1:ae:46:a4:e0:cb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d3b318dccdc58642a922c0ae651bc1ae46a4e0cb/; sid:903207671; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/d3b318dccdc58642a922c0ae651bc1ae46a4e0cb/

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