W97M/Nagem.A

Analysis

• Virus consists of one macro module named "Magan_Macro"
  
• Virus hooks Word event handler which prevents the opening or saving of infected files
  
• On systems where the system date is configured as DD/MM/YYYY and the day is after the 10th, there is a 50undefined chance Windows may shut down when closing infected documents
  
• On systems where the system date is configured as DD/MM/YYYY and the day is after the 20th, the current document is password protected with the word "password" when closing infected documents