They often rely on social engineering, appearing as legitimate files to trick users into running them. Identification and Protection
Note that malicious scripts can be saved with unexpected extensions to evade detection, or masked as benign text files, though they run as executables, according to Quora users .
Note: The codes mentioned in such contexts are often used to show how easily malicious scripts can be generated for educational purposes, as described in this Scribd PDF.
Some batch viruses, like the "Muma Worm," are designed to replicate and spread, using the copy command to propagate, sometimes creating numerous copies of themselves in multiple directories.
Modern security solutions, such as Microsoft Defender Antivirus , are generally capable of detecting and removing these types of threats.
They may interrupt user workflows by creating endless loops, opening the CD tray repeatedly, or modifying system settings (like Caps Lock).