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

SID: 903207040Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"6c:21:90:d4:96:f5:20:7d:6a:5c:c1:68:c4:47:cd:f6:c5:eb:29:09"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6c2190d496f5207d6a5cc168c447cdf6c5eb2909/; sid:903207040; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/6c2190d496f5207d6a5cc168c447cdf6c5eb2909/

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