Trojan:Win32/GandCrab.PDSK!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan:Win32/GandCrab.PDSK!MTB infection?

In this short article you will discover regarding the meaning of Trojan:Win32/GandCrab.PDSK!MTB and its adverse influence on your computer. Such ransomware are a form of malware that is specified by on-line frauds to demand paying the ransom by a sufferer.

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Most of the situations, Trojan:Win32/GandCrab.PDSK!MTB virus will advise its sufferers to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has introduced to the target’s gadget.

Trojan:Win32/GandCrab.PDSK!MTB Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to delete volume shadow copies;
  • 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
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files situated on the sufferer’s hard disk — so the target can no longer make use of the information;
  • Preventing regular accessibility to the victim’s workstation;

Trojan:Win32/GandCrab.PDSK!MTB

One of the most regular networks where Trojan:Win32/GandCrab.PDSK!MTB Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a resource that holds a harmful software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s PC or protect against the gadget from operating in a proper fashion – while also putting a ransom note that points out the need for the victims to impact the repayment for the purpose of decrypting the records or recovering the documents system back to the first condition. In most instances, the ransom money note will certainly show up when the customer restarts the COMPUTER after the system has actually already been damaged.

Trojan:Win32/GandCrab.PDSK!MTB distribution networks.

In various corners of the globe, Trojan:Win32/GandCrab.PDSK!MTB expands by leaps and bounds. Nonetheless, the ransom notes as well as methods of obtaining the ransom amount may differ depending upon particular local (local) settings. The ransom money notes and also methods of extorting the ransom amount might differ depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having discovered some unlicensed applications enabled on the victim’s gadget. The alert after that requires the individual to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In nations where software application piracy is much less prominent, this approach is not as effective for the cyber frauds. Conversely, the Trojan:Win32/GandCrab.PDSK!MTB popup alert might wrongly assert to be deriving from a police establishment and will certainly report having located kid pornography or other illegal data on the device.

    Trojan:Win32/GandCrab.PDSK!MTB popup alert may wrongly assert to be obtaining from a regulation enforcement establishment and also will certainly report having located kid pornography or various other prohibited information on the gadget. The alert will in a similar way contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 0D940273
md5: 4e84eb0b47b7b16c106e5bc8ba2637c1
name: 4E84EB0B47B7B16C106E5BC8BA2637C1.mlw
sha1: 1604e91d8f9ce69706daf88031f0704a119f7f3c
sha256: 7ba3ad234ac5d32b307a293ed4bdcfaab2a241a25e0fedd9839ecde7cf750325
sha512: 5ce398be2df7ad3678648b9b18f4dc58fd581201995b21cc3e4cf0468012d9aa6ff28afec27209a00260dafcf00d8ebfbfecd3bc2396074662909123372b9281
ssdeep: 3072:LJhKJ2zOc3v1BpSxakTVx18m9jUR/PFwtLgL6SAg0Fujph+0Pll69ZEmEl44nuH:LJg6p0xakom9wR/hAOrXP/69VzwvbTJ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/GandCrab.PDSK!MTB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.24384
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Chapak.ZZ6
ALYacGen:Variant.Ursu.224856
CylanceUnsafe
ZillyaTrojan.GandCrypt.Win32.376
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
Cybereasonmalicious.b47b7b
CyrenW32/S-daceacc7!Eldorado
ESET-NOD32a variant of Win32/Kryptik.GHIV
APEXMalicious
AvastFileRepMalware
ClamAVWin.Packer.Crypter-6539596-1
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Ursu.224856
NANO-AntivirusTrojan.Win32.Encoder.fdpxcr
MicroWorld-eScanGen:Variant.Ursu.224856
TencentWin32.Trojan.Chapak.Pgdg
Ad-AwareGen:Variant.Ursu.224856
SophosML/PE-A + Mal/GandCrab-D
ComodoTrojWare.Win32.Cloxer.GGH@7ohh5v
BitDefenderThetaGen:NN.ZexaF.34608.syW@aC3awwd
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_GANDCRAB.SMJS2
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
FireEyeGeneric.mg.4e84eb0b47b7b16c
EmsisoftGen:Variant.Ursu.224856 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1103322
MicrosoftTrojan:Win32/GandCrab.PDSK!MTB
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Ursu.224856
AhnLab-V3Win-Trojan/Gandcrab02.Exp
Acronissuspicious
McAfeeTrojan-FPQV!4E84EB0B47B7
MAXmalware (ai score=95)
VBA32BScope.Trojan.Chapak
MalwarebytesTrojan.MalPack
PandaTrj/CI.A
TrendMicro-HouseCallRansom_GANDCRAB.SMJS2
RisingTrojan.Kryptik!1.B2AD (CLOUD)
YandexTrojan.Chapak!4ZN2Kqs3HLE
IkarusTrojan.Win32.Gandcrab
MaxSecureRansomeware.GandCrypt.Gen
FortinetW32/GenKryptik.CNAR!tr
AVGFileRepMalware
Paloaltogeneric.ml
Qihoo-360HEUR/QVM10.2.99C1.Malware.Gen

How to remove Trojan:Win32/GandCrab.PDSK!MTB ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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:Win32/GandCrab.PDSK!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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If the guide doesn’t help you to remove Trojan:Win32/GandCrab.PDSK!MTB 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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