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

SID: 903209939Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 16, 2026
UpdatedJune 16, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"19:a9:13:58:c1:82:21:1d:bf:4f:90:a1:48:75:5a:47:fb:fe:79:c9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/19a91358c182211dbf4f90a148755a47fbfe79c9/; sid:903209939; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/19a91358c182211dbf4f90a148755a47fbfe79c9/

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