Categories: Window Shortcut

Window Shortcut – LNK File Format

LNK Format

Figure 01 – LNK Top Level File Structure

A computer shortcut (shortcut) is a small file containing a target URI or the name of a target program file that the shortcut represents. [wiki]

Microsoft Windows uses .lnk as the filename extension for shortcuts to local files, and .URL for shortcuts to remote files, like web pages.

Thanks to Jesse Hager for creating the specification document. Please refer this link and search ‘LNK’ download good reference.

As observed, LNK trojan downloaders takes advantage of Command line string to perform malicious activity.


0day on malformed Windows Shell Link (.LNK) Binary referred as CVE-2010-2568 and Microsoft Security Advisory (2286198)

LNK binary file format reference:



Please follow and like us:
Pin Share