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

SID: 903208282Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedOctober 20, 2025
UpdatedOctober 20, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"91:1b:ec:9e:24:31:c4:79:87:fc:3b:dc:ad:6e:29:b0:68:12:4b:c2"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/911bec9e2431c47987fc3bdcad6e29b068124bc2/; sid:903208282; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/911bec9e2431c47987fc3bdcad6e29b068124bc2/

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