Virus.Win32.PEDICOM.B

 Analysis by: Patrick Angelo Roderno

 ALIASES:

W32/Generic_PUA_PL (FORTINET); Generic PUA PL (PUA) (SOPHOS); Trojan.GenericKD.31891351 (BITDEFENDER)

 PLATFORM:

Windows

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

  • Threat Type: Virus

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet


This Virus 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:

633,220 bytes

File Type:

EXE, Other

Memory Resident:

No

Initial Samples Received Date:

02 Mar 2019

Payload:

Displays message/message boxes

Arrival Details

This Virus 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 Virus displays the following message boxes:


It does the following:

  • This is a PoC file to show the existence of a "polyglot file" called PE/DICOM. Being a "polyglot file" means it can contain two streams of data containing different file formats, in this case a DICOM imaging file and Windows .exe binary.

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

15.164.03

FIRST VSAPI PATTERN DATE:

10 Jun 2019

VSAPI OPR PATTERN File:

15.165.00

VSAPI OPR PATTERN Date:

11 Jun 2019

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Identify and terminate files detected as Virus.Win32.PEDICOM.B

[ Learn More ]
  1. Windows Task Manager may not display all running processes. In this case, please use a third-party process viewer, preferably Process Explorer, to terminate the malware/grayware/spyware file. You may download the said tool here.
  2. If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
  3. If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.

Step 4

Scan your computer with your Trend Micro product to delete files detected as Virus.Win32.PEDICOM.B. 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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