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

SID: 903209297Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedMarch 20, 2026
UpdatedMarch 20, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"c1:bf:3f:28:92:ec:a4:52:33:b4:7a:9e:7c:a4:6f:47:19:cd:67:00"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c1bf3f2892eca45233b47a9e7ca46f4719cd6700/; sid:903209297; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/c1bf3f2892eca45233b47a9e7ca46f4719cd6700/

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