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BREX_BROWSETRACK.A

May 28, 2018
 Analysis by: John Anthony Banes
 PLATFORM:

Windows

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

  • Threat Type: Others

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Dropped by other malware

This Others may arrive bundled with malware packages as a malware component. It 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:

6,305 bytes

File Type:

JS

Initial Samples Received Date:

16 May 2018

Payload:

Connects to URLs/IPs

Arrival Details

This Others may arrive bundled with malware packages as a malware component.

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 Others connects to the following possibly malicious URL:

  • https://{BLOCKED}.{BLOCKED}.doubleclick.net/dc.js
  • https://{BLOCKED}.{BLOCKED}.com/libs/mixpanel-2-latest.min.js
  • http://{BLOCKED}laylist.com/api/

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

14.264.04

FIRST VSAPI PATTERN DATE:

21 May 2018

VSAPI OPR PATTERN File:

14.265.00

VSAPI OPR PATTERN Date:

22 May 2018

NOTES:

Trend customers:

    Keep your pattern and scan engine files updated. Trend Micro antivirus software can clean or remove most types of computer threats. Malware, though, such as Trojans, scripts, overwriting viruses and joke programs which are identified as uncleanable, should simply be deleted.

All Internet users:

  • Use HouseCall - the Trend Micro online threat scanner to check for malware that may already be on your PC.
  • Catch malware/grayware before they affect your PC or network. Secure your Web world with Trend Micro products that offer the best anti-threat and content security solutions for home users, corporate users, and ISPs. Go here for more information on Trend Micro products that fit your needs.


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