SSLBL: Malicious SSL certificate detected (ConnectWise C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"41:4b:4b:fe:e9:04:10:85:87:97:0d:4c:81:76:ee:b4:2f:5e:6a:89"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/414b4bfee904108587970d4c8176eeb42f5e6a89/; sid:903206614; rev:1;)
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