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

SID: 903209858Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 9, 2026
UpdatedJune 9, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"f5:e4:a3:8e:0d:17:95:bb:17:e6:e2:0c:c4:aa:9e:6e:c4:38:e2:f8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f5e4a38e0d1795bb17e6e20cc4aa9e6ec438e2f8/; sid:903209858; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/f5e4a38e0d1795bb17e6e20cc4aa9e6ec438e2f8/

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