If that copy is from an unauthorized source:

Adobe After Effects CS6 (specifically version 11.0.0.378, often distributed via the LS7 multilingual installer package) represents a landmark release in the evolution of motion graphics and visual effects software. Released in 2012, this specific version holds a legendary status among video editors, motion designers, and visual effects artists. It marks the definitive end of the traditional perpetual license era before Adobe transitioned entirely to the Creative Cloud (CC) subscription model.

Intel Core 2 Duo or AMD Phenom II (64-bit support is required). OS: Windows 7 (SP1) or macOS 10.6.8/10.7. RAM: Minimum 4GB (8GB recommended).

A long-requested feature, this allowed users to apply different feather widths to different points on a single mask.

A Deep Dive into Adobe After Effects CS6 (Version 11.0.0.378 LS7 Multilingual)

The initial release, 11.0.0.378 , was eventually superseded by official Adobe patches:

It looks like you’ve pasted the beginning of a filename or a release title for (version 11.0.0.378, LS7 build, multilanguage).