SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)
Sourceabuse.ch/sslbl-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"5f:fc:fe:07:00:eb:01:08:51:0d:86:f9:23:11:db:ed:79:1a:fa:6a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5ffcfe0700eb0108510d86f92311dbed791afa6a/; sid:903205297; rev:1;)
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