WM/Npad.A

description-logoAnalysis

  • Viral consists of a single macro and is infectious in the Word6/7 environment
  • Virus hooks the Word event handler which prevents the opening of infected documents
  • Virus creates or modifies an entry in the WIN.INI in the section [Compatibility] with a counter value; on the first infection, the value may look like this -

    [Compatibility]
    NPAD328=1

    And after each infection or running of the macro, the NPAD counter is incremented by one; when the counter reaches 23, the virus displays this text in the Status bar in Word, and resets the counter to zero -

    " D0EUNPAD94, v.2.21, (c) Maret 1996, Bandung, Indonesia"

  • Virus name is derived from a comment line near the top of the virus code -

    'D0EUNPAD94, v.2.21, (c) Maret 1996, Bandung, Indonesia
    'Macro MsWord virus, multiplatform, multi versi

Telemetry logoTelemetry