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PDF_MALPHISH.AUSJEQYE

July 23, 2018
 Analysis by: Augusto II Remillano
 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Spammed via email, Downloaded from the Internet


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.

It steals email account information.

  TECHNICAL DETAILS

File Size:

201,093 bytes

File Type:

PDF

Memory Resident:

No

Initial Samples Received Date:

13 Jul 2018

Payload:

Connects to URLs/IPs , Displays fake login console

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.

Information Theft

This Trojan steals email account information.

Stolen Information

This Trojan sends the gathered information via HTTP POST to the following URL:

  • Office365:
    Username - http://{BLOCKED}editltd.com/lusada/onedrv/365/step2.php
    Password - http://{BLOCKED}editltd.com/lusada/onedrv/365/next.php
  • AOL:
    Username - http://{BLOCKED}editltd.com/lusada/onedrv/aoluser/index1.php
    Password - http://{BLOCKED}editltd.com/lusada/onedrv/aoluser/aollogs.php
  • Google:
    Username - http://{BLOCKED}editltd.com/lusada/onedrv/gmail/wmed.php
    Password - http://{BLOCKED}editltd.com/lusada/onedrv/gmail/wmz.php
  • Other:
    Username and Password - http://{BLOCKED}editltd.com/lusada/onedrv/other/next3.php

Other Details

This Trojan does the following:

  • This Trojan presents the user a fake message tricking them to click on the following link:
    http://{BLOCKED}editltd.com/lusada/onedrv/index.htm
  • Clicking on the URL displays this webpage:
  • Choosing an email provider from the webpage will redirect you to the following URL(s):
    • http://{BLOCKED}editltd.com/lusada/onedrv/365/index.php
    • http://{BLOCKED}editltd.com/lusada/onedrv/aoluser/index.htm
    • http://{BLOCKED}editltd.com/lusada/onedrv/gmail/index.htm
    • http://{BLOCKED}editltd.com/lusada/onedrv/other/index.htm
  • Spoofed login pages are shown for each email providers:
    • Office365:
    • AOL:
    • Google:
    • Other:

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

14.376.02

FIRST VSAPI PATTERN DATE:

13 Jul 2018

VSAPI OPR PATTERN File:

14.377.00

VSAPI OPR PATTERN Date:

14 Jul 2018

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Close all opened browser windows

Step 3

Scan your computer with your Trend Micro product to delete files detected as PDF_MALPHISH.AUSJEQYE. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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