alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY LumOffice Uploading Screenshot"; flow:established,to_server; http.request_line; content:"POST /SMService001.asx HTTP/1.1"; bsize:32; http.header; content:"SOAPAction|3a 20 22|http://tempuri.org/PushScreen|22|"; http.request_body; content:"<soap:Body><PushScreen "; content:"<accountID>"; content:"</accountID><activityID>"; content:"</activityID><time>"; content:"</time><screen>/9j/"; fast_pattern; reference:md5,084995c3cdee01147226542eb63de872; reference:url,lumoffice.com/; classtype:policy-violation; sid:2030408; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_06_29, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2020_06_29;)