alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP [PTsecurity] Adware.SearchGo (start_page)"; flow:established,to_server; urilen:>100; http.method; content:"GET"; http.uri.raw; content:"/%f3%07%27%f6%46%d3"; depth:19; http.header; content:!"Content-Length|3a|"; http.user_agent; content:"start_page"; fast_pattern; http.header_names; content:!"Content-Type|0d 0a|"; content:!"Accept-Encoding|0d 0a|"; content:!"Referer|0d 0a|"; reference:url,blog.malwarebytes.com/detections/adware-searchgo/; classtype:pup-activity; sid:2024762; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_09_22, deployment Perimeter, malware_family Searchgo, performance_impact Low, confidence High, signature_severity Minor, updated_at 2020_08_31;)