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

SID: 903209999Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 24, 2026
UpdatedJune 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"38:1f:8a:f1:04:69:64:c5:15:96:7b:89:87:dc:7f:09:99:d2:05:0a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/381f8af1046964c515967b8987dc7f0999d2050a/; sid:903209999; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/381f8af1046964c515967b8987dc7f0999d2050a/

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