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

SID: 903208980Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedFebruary 23, 2026
UpdatedFebruary 23, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"b8:37:73:f9:0b:8c:0e:40:9b:29:1f:7f:07:e2:a0:16:bd:8c:0a:79"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b83773f90b8c0e409b291f7f07e2a016bd8c0a79/; sid:903208980; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/b83773f90b8c0e409b291f7f07e2a016bd8c0a79/

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