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

SID: 903208189Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedOctober 3, 2025
UpdatedOctober 3, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"ad:2d:09:76:5b:b5:3f:c5:28:97:a3:36:ed:39:c9:92:32:f7:a4:c1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ad2d09765bb53fc52897a336ed39c99232f7a4c1/; sid:903208189; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/ad2d09765bb53fc52897a336ed39c99232f7a4c1/

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