alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING GET Request to Pastebin .com with PowerShell User-Agent"; flow:established,to_server; http.method; content:"GET"; http.host; content:"pastebin.com"; endswith; http.user_agent; content:"WindowsPowerShell/5"; fast_pattern; classtype:bad-unknown; sid:2037753; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_13, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_13;)