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

SID: 903209515Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedApril 12, 2026
UpdatedApril 12, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"54:2c:bd:34:58:be:0c:86:82:ed:af:5b:48:d9:d8:38:3a:56:6d:b1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/542cbd3458be0c8682edaf5b48d9d8383a566db1/; sid:903209515; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/542cbd3458be0c8682edaf5b48d9d8383a566db1/

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