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

SID: 903208025Rev: 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:"52:e1:f8:15:05:82:d4:a2:90:5b:c1:93:4c:77:ca:e5:bc:de:67:8d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/52e1f8150582d4a2905bc1934c77cae5bcde678d/; sid:903208025; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/52e1f8150582d4a2905bc1934c77cae5bcde678d/

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