Rule History

alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET MALWARE DNS Changer.bnm/Downloader.bnm CnC Channel Start Response"; flow:established,from_server; dsize:4; content:"|0b 01|"; depth:2; content:"|00|"; distance:1; within:1; flowbits:isset,ET.dlbnm1; classtype:command-and-control; sid:2008806; rev:3; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2019_07_26;)