Trojan.MalPack.PGen

Written by Robert Bailey

What is Trojan.MalPack.PGen infection?

In this short article you will discover regarding the meaning of Trojan.MalPack.PGen as well as its adverse impact on your computer. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a sufferer.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the situations, Trojan.MalPack.PGen virus will advise its targets to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually presented to the victim’s tool.

Trojan.MalPack.PGen Summary

These alterations can be as follows:

  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the papers found on the sufferer’s disk drive — so the sufferer can no more use the data;
  • 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.

Trojan.MalPack.PGen

One of the most regular channels through which Trojan.MalPack.PGen 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 a repercussion of customer ending up on a source that organizes a destructive software;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or protect against the gadget from working in an appropriate way – while also positioning a ransom money note that states the requirement for the victims to impact the repayment for the purpose of decrypting the documents or recovering the documents system back to the preliminary problem. In the majority of circumstances, the ransom money note will turn up when the customer reboots the PC after the system has actually currently been harmed.

Trojan.MalPack.PGen distribution channels.

In different corners of the world, Trojan.MalPack.PGen expands by jumps and bounds. Nevertheless, the ransom notes and techniques of extorting the ransom amount might differ depending upon specific neighborhood (local) settings. The ransom notes and techniques of extorting the ransom quantity might vary depending on certain regional (local) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software application.

    In specific locations, the Trojans usually wrongfully report having actually found some unlicensed applications enabled on the victim’s tool. The alert after that demands the individual to pay the ransom money.

    Faulty statements concerning prohibited material.

    In countries where software piracy is less prominent, this approach is not as efficient for the cyber frauds. Additionally, the Trojan.MalPack.PGen popup alert might incorrectly claim to be stemming from a law enforcement institution as well as will report having located kid pornography or various other illegal information on the gadget.

    Trojan.MalPack.PGen popup alert may wrongly claim to be deriving from a legislation enforcement establishment and also will certainly report having situated child porn or various other unlawful information on the tool. The alert will similarly have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: F7AA4937
md5: 5ddc23043fa5b51d570513444f54a7fd
name: 5DDC23043FA5B51D570513444F54A7FD.mlw
sha1: 2962ea62213d7ed2a2af88c62ab26913dfbe6ad8
sha256: 07815ef18a4738fc00c82264e9d6719a0c203e97337faf4aceb5e5d188a6931f
sha512: d2ecd879cffb852e3960362d02cf51cc531cae9216c4978426e667522ba5924bc5c36d8a3308855ee264a033bb5a16c80f80539d82ce262783db6130a9a9ec46
ssdeep: 6144:DqTBvMD7fxgBDxq8ediXBjK0W7Y3LR9bohMu7MwW8JXkcXy3VUcEiBhLVUOKdGS:DqTxMDLxke7sLzohvMwfiBhZUF/c
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 0.0.0.0
InternalName: SSH_Crypted.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:
OriginalFilename: SSH_Crypted.exe

Trojan.MalPack.PGen also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader9.42000
Cynet Malicious (score: 99)
ALYac Gen:Variant.Razy.93693
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.43fa5b
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Small.BE
APEX Malicious
Avast Win32:Agent-ATUS [Trj]
Kaspersky Trojan-Ransom.Win32.Gimemo.cdqu
BitDefender Gen:Variant.Razy.93693
NANO-Antivirus Trojan.Win32.Autoruner1.dklwnw
MicroWorld-eScan Gen:Variant.Razy.93693
Ad-Aware Gen:Variant.Razy.93693
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34688.Cm0@a0KGxwp
McAfee-GW-Edition BehavesLike.Win32.Generic.gh
FireEye Generic.mg.5ddc23043fa5b51d
Emsisoft Gen:Variant.Razy.93693 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.XDR.Gen
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Variant.Razy.93693
AhnLab-V3 Trojan/Win32.Agent.R94646
McAfee GenericRXFS-ZR!5DDC23043FA5
MAX malware (ai score=82)
Malwarebytes Trojan.MalPack.PGen
Rising Backdoor.Bladabindi!8.B1F (CLOUD)
Ikarus Trojan-Dropper.MSIL.Agent
Fortinet MSIL/Generic.AP.189E8DC!tr
AVG Win32:Agent-ATUS [Trj]
Paloalto generic.ml

How to remove Trojan.MalPack.PGen 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

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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 Trojan.MalPack.PGen 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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If the guide doesn’t help you to remove Trojan.MalPack.PGen you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

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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