RATs often set themselves to run at startup. Use the Microsoft Autoruns tool to check for suspicious registry entries or scheduled tasks.

The specific file is commonly associated with malware, specifically as a configuration or log file for the CraxRat remote access trojan (RAT). Security blogs and researchers often analyze these files to understand how the malware communicates with its Command and Control (C2) servers. Common Findings in Crax.txt Analysis

Security analysis of these types of text files typically reveals:

Look for unauthorized outbound connections. Tools like Wireshark or the built-in Resource Monitor can show which applications are communicating with unknown external IPs.

The file often contains the server details the RAT uses to send stolen data.

It can store unique IDs or computer names assigned by the attacker to track multiple infected devices. How to Safely Handle This File