Written by Robert Bailey

What is PWS:Win32/PrimaryPass.AD!MTB infection?

In this short article you will certainly locate about the definition of PWS:Win32/PrimaryPass.AD!MTB and also its negative influence on your computer. Such ransomware are a form of malware that is specified by online scams to require paying the ransom by a sufferer.

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In the majority of the instances, PWS:Win32/PrimaryPass.AD!MTB ransomware will instruct its targets to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s gadget.

PWS:Win32/PrimaryPass.AD!MTB Summary

These modifications can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the records found on the victim’s hard disk — so the sufferer can no longer make use of the information;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains Ransom.Win32.Wacatac.oa Ransom.Win32.Wacatac.oa


The most normal networks where PWS:Win32/PrimaryPass.AD!MTB Ransomware are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual winding up on a source that hosts a harmful software program;

As soon as the Trojan is effectively injected, it will either cipher the information on the sufferer’s computer or avoid the gadget from working in a correct fashion – while additionally placing a ransom note that mentions the need for the victims to effect the repayment for the objective of decrypting the documents or restoring the data system back to the preliminary condition. In many circumstances, the ransom money note will certainly show up when the client reboots the COMPUTER after the system has already been damaged.

PWS:Win32/PrimaryPass.AD!MTB distribution channels.

In various corners of the world, PWS:Win32/PrimaryPass.AD!MTB expands by jumps as well as bounds. However, the ransom notes as well as tricks of extorting the ransom quantity might vary depending upon particular regional (local) settings. The ransom money notes and methods of obtaining the ransom money amount may vary depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having spotted some unlicensed applications made it possible for on the target’s gadget. The alert then requires the user to pay the ransom.

    Faulty declarations concerning illegal content.

    In countries where software application piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Conversely, the PWS:Win32/PrimaryPass.AD!MTB popup alert might incorrectly assert to be deriving from a law enforcement establishment as well as will report having situated child porn or other illegal data on the tool.

    PWS:Win32/PrimaryPass.AD!MTB popup alert may falsely declare to be obtaining from a legislation enforcement establishment as well as will certainly report having located youngster porn or various other unlawful information on the device. The alert will likewise include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: A44D7B03
md5: dd56737c942385f2ab60a3e80a175ed2
name: DD56737C942385F2AB60A3E80A175ED2.mlw
sha1: 1a990bf3c300b119de7b9f6f16b246c6a8848855
sha256: 9010e5361743ddacac6baa4a585ed4d9db9ed3ce65401b012d16923afebe414f
sha512: e1a5c778629068c23af7884db21f0e96a16ddb52f24934bf1b7a945632db902ad41f4bfb7749d8ed6280c0bc1e1a4fa51598d6f53f7988c0bf65a7b920dc1a1b
ssdeep: 12288:2fM68wC5gd3YWcLe+g+ie81zubPgq3+bo+tCdhtL2:2B93YWczg7d1zoo0+Jt6hV2
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2015
Assembly Version:
InternalName: CaptureOptions.exe
CompanyName: IdentityObject LTD
Comments: BitConverter
ProductName: BitConverter
FileDescription: BitConverter
OriginalFilename: CaptureOptions.exe

PWS:Win32/PrimaryPass.AD!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45452268
FireEye Trojan.GenericKD.45452268
McAfee PWS-FCUZ!DD56737C9423
Cylance Unsafe
AegisLab Trojan.Multi.Generic.4!c
K7AntiVirus Trojan ( 005761481 )
BitDefender Trojan.GenericKD.45452268
K7GW Trojan ( 005761481 )
Cyren W32/MSIL_Kryptik.CRF.gen!Eldorado
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Kryptik.ZGV
APEX Malicious
Avast Win32:CrypterX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Taskun.gen
Alibaba Trojan:Win32/Kryptik.ali2000016
Ad-Aware Trojan.GenericKD.45452268
Emsisoft Trojan.GenericKD.45452268 (B)
Comodo Malware@#2by7l38qvz567
F-Secure Trojan.TR/AD.LokiBot.bdmml
DrWeb Trojan.PWS.Stealer.23680
TrendMicro TROJ_FRS.0NA103AE21
McAfee-GW-Edition BehavesLike.Win32.Fareit.dh
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Avira TR/AD.LokiBot.bdmml
MAX malware (ai score=81)
Microsoft PWS:Win32/PrimaryPass.AD!MTB
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D2B58BEC
AhnLab-V3 Trojan/Win32.AgentTesla.R362961
ZoneAlarm HEUR:Trojan.MSIL.Taskun.gen
GData Trojan.GenericKD.45452268
Cynet Malicious (score: 90)
ALYac Trojan.GenericKD.45452268
Malwarebytes Trojan.MalPack.PNG.Generic
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_FRS.0NA103AE21
Tencent Msil.Trojan.Taskun.Wtdm
Ikarus Trojan.MSIL.Inject
Fortinet MSIL/Kryptik.ZGP!tr
AVG Win32:CrypterX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/Trojan.477

How to remove PWS:Win32/PrimaryPass.AD!MTB ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for PWS:Win32/PrimaryPass.AD!MTB files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove PWS:Win32/PrimaryPass.AD!MTB you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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