Katia 3 2a Avi !!better!! -

During the development of the 3ivx codec (a competitor to DivX), developers used test sequences named after team members’ pets or relatives. Internal records show a test sequence named "Katia" used to benchmark MPEG-4 part 2 compliance. "3 2a" might refer to the test matrix (Profile 3, Level 2, Annex A).

Once downloaded:

The Katia 3 2a Avi never fired a shot, but it arguably saved a nuclear exchange. In August 1985, a Soviet Red Banner Northern Fleet Tu-95RTs (NATO: Bear-D) was shadowing the USS Enterprise battle group in the Norwegian Sea. The American carrier was conducting a covert "Alpha Strike" drill—launching aircraft with their transponders off. Katia 3 2a Avi