alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Generic IOT Downloader Malware in GET (Outbound)"; flow:established,to_server; content:"GET "; depth:4; content:"wget http"; within:200; content:"|20 3b 20|chmod "; within:200; fast_pattern; content:"|20 3b 20|./"; within:100; classtype:bad-unknown; sid:2029010; rev:2; metadata:affected_product Linux, attack_target IoT, created_at 2019_11_20, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_11_20;)