alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Hamas Terrorist Propaganda TV Channel (aqsatv.ps)"; flow:established,to_server; http.method; content:"GET"; http.host; content:"aqsatv.ps"; startswith; reference:url,nctc.gov/site/groups/hamas.html; classtype:policy-violation; sid:2023874; rev:5; metadata:attack_target Client_Endpoint, created_at 2017_02_06, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2020_08_04;)