alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Win32.Magania"; flow:established,to_server; flowbits:set,EXE2; flowbits:noalert; http.method; content:"GET"; http.uri; content:".txt"; http.user_agent; content:"EXE2"; startswith; fast_pattern; nocase; http.header_names; to_lowercase; content:!"|0d 0a|accept|0d 0a|"; nocase; content:!"|0d 0a|referer|0d 0a|"; nocase; content:!"|0d 0a|connection|0d 0a|"; nocase; reference:md5,112c6db4fb8a9aa18d0cc105662af5a4; classtype:pup-activity; sid:2018050; rev:10; metadata:created_at 2014_01_31, signature_severity Minor, updated_at 2024_05_04;)