# messaging\_icq **Explanation** The messaging\_icq NDM scans the network for the presence of messaging applications, specifically targeting ICQ. **What to Look For** You should examine the results of this event for any indications of unauthorized messaging activity related to ICQ on your network. Check for any endpoint activity associated with the ICQ application that may be a potential security risk. This information can lead to remediation actions, such as removing any unauthorized messaging applications or blocking suspicious network activity. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.fusion.vectra.ai/detection-models/library/operational-governance/messaging_icq.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.