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

SID: 903207368Rev: 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:"bc:b1:f8:f8:4b:f8:fa:6d:53:92:91:df:7f:cf:71:44:0f:bb:56:e4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bcb1f8f84bf8fa6d539291df7fcf71440fbb56e4/; sid:903207368; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/bcb1f8f84bf8fa6d539291df7fcf71440fbb56e4/

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