Executare_silita_anвђ®fdp.exe Instant

The is a special invisible character (Unicode U+202E ) used in coding to reverse the order of the characters that follow it. Here is how the trick happened:

In reality, the file Elena saw was a lie. The true name of the file on the server was executare_silita_an[RTLO]fdp.exe . executare_silita_an‮fdp.exe

Behind the scenes, a "Dropper" script went to work. To keep Elena from getting suspicious, it quickly opened a fake, blurry PDF document on her screen. While she was squinting at the fake document, the malware was busy in the background: The is a special invisible character (Unicode U+202E