alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP SimpleHelp Remote Access Software Activity"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"-version.txt?time="; fast_pattern; http.user_agent; bsize:18; content:"JWrapperDownloader"; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:url,www.deepinstinct.com/blog/muddywater-en-able-spear-phishing-with-new-ttps; classtype:pup-activity; sid:2049863; rev:3; metadata:attack_target Client_Endpoint, created_at 2023_12_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_30; target:src_ip;)