W2KM_LOCKY.OSIRIV

 Analysis by: Jennifer Gumban

 ALIASES:

W97M/Downloader.bni (McAfee), TrojanDownloader:O97M/Donoff!rfn (Microsoft), W97M.DownLoader.1301 (DrWeb)

 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users. It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

However, as of this writing, the said sites are inaccessible.

  TECHNICAL DETAILS

File Size:

27,027 bytes

File Type:

DOC, DOCX

Initial Samples Received Date:

14 Dec 2016

Arrival Details

This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users.

It 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 Trojan connects to the following possibly malicious URL:

  • allan.{BLOCKED}ediedesignerskive.dk/nbv364
  • {BLOCKED}cago.com/nbv364
  • {BLOCKED}owse.com/nbv364
  • {BLOCKED}rkus.com/nbv364

However, as of this writing, the said sites are inaccessible.