alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Generic IOT Downloader Malware in GET (Inbound)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"wget+http"; within:200; content:"sh+/"; within:200; fast_pattern; content:"rm+-rf"; within:100; classtype:bad-unknown; sid:2029590; rev:2; metadata:affected_product Linux, attack_target IoT, created_at 2020_03_09, deployment Perimeter, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_03_09;)