alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET INFO SyncroMSP Remote Remote Management Software Install Checkin";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/device_api/device"; bsize:18; fast_pattern; http_content_type;
content:"application/json|3b 20|"; startswith;
http.request_body;
content:"|22|shop_api_key|22|";
content:"|22|customer_name|22|"; distance:0;
content:"|22|applications|22|"; distance:0;
classtype:misc-activity;
sid:2042882; rev:1;
metadata:attack_target Client_Endpoint, created_at 2022_12_14, deployment Perimeter, deployment SSLDecrypt, malware_family SyncroMSP, performance_impact Low, confidence High, signature_severity Informational, tag RemoteAccessTool, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_14;
)