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

SID: 903210477Rev: 1EnabledDerived8 views
Filesslblacklist_tls_cert.rules
CreatedAugust 22, 2026
UpdatedAugust 22, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"0c:58:7f:31:dc:58:c3:3e:f2:e3:63:2b:b1:61:f4:d5:22:31:b7:c1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0c587f31dc58c33ef2e3632bb161f4d52231b7c1/; sid:903210477; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/0c587f31dc58c33ef2e3632bb161f4d52231b7c1/

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