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

SID: 903207393Rev: 10 views
Sourceabuse.ch/sslbl-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:"8d:21:ef:1f:3f:a6:c6:97:17:bf:0a:0d:59:7e:74:90:24:83:e1:17"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8d21ef1f3fa6c69717bf0a0d597e74902483e117/; sid:903207393; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/8d21ef1f3fa6c69717bf0a0d597e74902483e117/

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