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

SID: 903208070Rev: 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:"df:3a:7c:48:6c:26:4c:f8:dc:5d:54:a0:f0:af:ce:fc:c2:0c:b6:7b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/df3a7c486c264cf8dc5d54a0f0afcefcc20cb67b/; sid:903208070; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/df3a7c486c264cf8dc5d54a0f0afcefcc20cb67b/

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