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

SID: 903208478Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedNovember 20, 2025
UpdatedNovember 20, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"79:bf:eb:bc:60:55:0b:fa:a2:44:da:ef:0a:d5:08:d1:ed:ba:47:65"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/79bfebbc60550bfaa244daef0ad508d1edba4765/; sid:903208478; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/79bfebbc60550bfaa244daef0ad508d1edba4765/

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