W97M_THUS.A

 Analysis by: Johnlery Triunfante

 ALIASES:

Virus:W97M/Thus.GB (MICROSOFT); W97M.Sillycopy (NORTON)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: File infector

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This File infector arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size:

41,984 bytes

File Type:

DOC

Initial Samples Received Date:

03 Aug 2017

Arrival Details

This File infector arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Other Details

This File infector does the following:

  • It infects any active Microsoft Word document files. It does this by copying its macro code to the open documents.