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

SID: 903208201Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedOctober 6, 2025
UpdatedOctober 6, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"fc:55:fd:af:e2:f7:0b:2f:40:9b:bf:7f:89:61:3c:a2:ca:91:51:81"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/fc55fdafe2f70b2f409bbf7f89613ca2ca915181/; sid:903208201; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/fc55fdafe2f70b2f409bbf7f89613ca2ca915181/

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