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

SID: 903207045Rev: 1EnabledDerived2 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:"59:b2:7d:c4:f1:5f:f6:ac:ac:58:69:f3:81:70:ad:e8:48:50:c2:4a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/59b27dc4f15ff6acac5869f38170ade84850c24a/; sid:903207045; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/59b27dc4f15ff6acac5869f38170ade84850c24a/

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