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

SID: 903207310Rev: 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:"50:20:a4:47:6f:71:85:10:fa:c1:da:06:5c:50:14:ae:33:ac:c2:b2"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5020a4476f718510fac1da065c5014ae33acc2b2/; sid:903207310; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/5020a4476f718510fac1da065c5014ae33acc2b2/

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