alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET ADWARE_PUP Potentially Unwanted Application AirInstaller";
flow:to_server,established;
urilen:>31;
http.method;
content:"GET";
http.uri;
content:"/launch/?c="; fast_pattern;
content:"&m=";
content:"&l=";
content:"&b=";
content:"&sid=";
content:"&os=";
http.header_names;
content:!"Accept";
content:!"Referer|0d 0a|";
reference:md5,3eaaf0de35579e5af89ae3dd81d0c592;
reference:md5,ac030896aad1b6b0eeb00952dee24c3f;
classtype:pup-activity;
sid:2018095; rev:9;
metadata:created_at 2014_01_14, signature_severity Minor, updated_at 2020_11_05;
)