alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET WEB_CLIENT Fake Adobe Software Update Landing";
flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"<title>Adobe - Update"; nocase; fast_pattern;
content:"href=|22|flashfiles/"; nocase; distance:0;
content:"src=|22|flashfiles/"; nocase; distance:0;
content:"function getUrl(url)"; nocase; distance:0;
reference:url,www.malware-traffic-analysis.net/2018/07/05/index.html;
classtype:trojan-activity;
sid:2025715; rev:3;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_07_16, deployment Perimeter, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_01;
)