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

SID: 903208281Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedOctober 20, 2025
UpdatedOctober 20, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"b1:bf:d9:4e:02:b9:77:28:7e:a6:f8:b0:04:bf:c3:92:9c:21:10:77"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b1bfd94e02b977287ea6f8b004bfc3929c211077/; sid:903208281; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/b1bfd94e02b977287ea6f8b004bfc3929c211077/

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