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

SID: 903209286Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 20, 2026
UpdatedMarch 20, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"a6:e0:3d:eb:01:af:f6:ef:df:b3:7d:96:1c:53:10:d9:39:54:1f:e4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a6e03deb01aff6efdfb37d961c5310d939541fe4/; sid:903209286; rev:1;)

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