Ransom:Win32/DelShad

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

What is Ransom:Win32/DelShad infection?

In this short article you will find concerning the meaning of Ransom:Win32/DelShad and also its unfavorable influence on your computer. Such ransomware are a form of malware that is elaborated by on-line frauds to require paying the ransom money by a target.

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In the majority of the instances, Ransom:Win32/DelShad ransomware will certainly instruct its targets to launch funds move for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s tool.

Ransom:Win32/DelShad Summary

These alterations can be as follows:

  • Possible date expiration check, exits too soon after checking local time;
  • 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.
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Modifies boot configuration settings;
  • Clears Windows events or logs;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records situated on the target’s hard drive — so the sufferer can no more utilize the information;
  • Preventing routine 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.

Ransom:Win32/DelShad

One of the most regular channels where Ransom:Win32/DelShad Trojans are injected are:

  • By means of phishing e-mails;
  • As an effect of user ending up on a source that holds a destructive software;

As soon as the Trojan is successfully infused, it will either cipher the data on the target’s PC or stop the tool from operating in a proper fashion – while likewise placing a ransom note that points out the demand for the targets to impact the repayment for the objective of decrypting the papers or recovering the file system back to the preliminary condition. In most instances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has actually already been harmed.

Ransom:Win32/DelShad circulation networks.

In different corners of the world, Ransom:Win32/DelShad expands by leaps and also bounds. Nonetheless, the ransom notes and methods of obtaining the ransom money amount may vary relying on specific neighborhood (regional) settings. The ransom notes as well as tricks of extorting the ransom money amount may differ depending on certain neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having detected some unlicensed applications allowed on the target’s device. The alert then demands the individual to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In nations where software application piracy is less preferred, this approach is not as efficient for the cyber fraudulences. Alternatively, the Ransom:Win32/DelShad popup alert might falsely declare to be deriving from a law enforcement organization and also will report having situated youngster porn or various other prohibited data on the tool.

    Ransom:Win32/DelShad popup alert may falsely claim to be acquiring from a legislation enforcement institution as well as will certainly report having located kid pornography or other prohibited information on the gadget. The alert will in a similar way have a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 11CF31D9
md5: 12c3fa9dc6097ac588d9432d2cca7984
name: 12C3FA9DC6097AC588D9432D2CCA7984.mlw
sha1: 1f3861b9617750b9e7bf21374485105c1052906b
sha256: fdb89d5de25bbf478ab5c14e2586128f4fb309c5ef2fa5bf917fc7e37afcd1ff
sha512: 1937413947ec11f21aabfb1a491b7a9919ca95dc2cc3b18077b4de20dfd750ab91dc49fe0463dc84348af0f026cee80012defea36c5684b4afff0f1415e59365
ssdeep: 384:/cNaw3ZLAvz+e46n3Ep5POW7U6GmzMa/x2tPyA/E6r52iXO6:/cNauLSS63E74mYa/x2AIjd3Xd
type: PE32 executable (console) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Ransom:Win32/DelShad also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0056b1d01 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.32183
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exorcist.A4
ALYac Trojan.Ransom.Exorcist
Cylance Unsafe
Zillya Trojan.DelShad.Win32.581
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/DelShad.cd1e7d94
K7GW Trojan ( 0056b1d01 )
Cybereason malicious.dc6097
Cyren W32/Trojan.ZFBJ-8532
ESET-NOD32 a variant of Win32/Filecoder.Exorcist.A
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.DelShad.dqf
BitDefender Generic.Malware.FP!dld!2.71AC0066
NANO-Antivirus Trojan.Win32.DelShad.hosihj
MicroWorld-eScan Generic.Malware.FP!dld!2.71AC0066
Ad-Aware Generic.Malware.FP!dld!2.71AC0066
Sophos Mal/Generic-R + Troj/Ransom-GBP
Comodo Malware@#1vicl27hp9a9a
BitDefenderTheta Gen:NN.ZexaF.34608.bmGfaysKAEg
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.mc
FireEye Generic.mg.12c3fa9dc6097ac5
Emsisoft Generic.Malware.FP!dld!2.71AC0066 (B)
SentinelOne Static AI – Malicious PE
Avira TR/ATRAPS.Gen
Kingsoft Win32.Hack.Delf.(kcloud)
Microsoft Ransom:Win32/DelShad
Arcabit Generic.Malware.FP!dld!2.71AC0066
AegisLab Trojan.Win32.DelShad.4!c
ZoneAlarm Trojan.Win32.DelShad.dqf
GData Win32.Trojan-Ransom.Exorcist.A
TACHYON Ransom/W32.Exorcist.44032
Acronis suspicious
McAfee RDN/Generic.dx
MAX malware (ai score=100)
VBA32 Trojan.Encoder
Malwarebytes Ransom.Exorcist
Panda Trj/GdSda.A
Rising Ransom.Agent!1.C2C9 (CLOUD)
Yandex Trojan.Filecoder!H6HlWAHldCk
Ikarus Trojan-Ransom.Exorcist
Fortinet W32/Filecoder.7D31!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HwsB0KMA

How to remove Ransom:Win32/DelShad 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 Ransom:Win32/DelShad 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 Ransom:Win32/DelShad 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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