What is Trojan.Win32.DelShad.cir infection?

In this article you will certainly discover regarding the meaning of Trojan.Win32.DelShad.cir as well as its adverse influence on your computer. Such ransomware are a type of malware that is specified by on the internet fraudulences to demand paying the ransom money by a sufferer.

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In the majority of the cases, Trojan.Win32.DelShad.cir ransomware will advise its victims to initiate funds transfer for the purpose of neutralizing the modifications that the Trojan infection has presented to the sufferer’s device.

Trojan.Win32.DelShad.cir 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.
  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • 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
  • Writes a potential ransom message to disk;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records located on the target’s hard drive — so the sufferer can no longer 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.


The most regular channels through which Trojan.Win32.DelShad.cir Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of user winding up on a resource that holds a malicious software program;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or protect against the gadget from operating in an appropriate manner – while likewise positioning a ransom money note that points out the requirement for the sufferers to effect the repayment for the purpose of decrypting the papers or restoring the documents system back to the first condition. In most instances, the ransom money note will certainly show up when the customer reboots the PC after the system has actually currently been harmed.

Trojan.Win32.DelShad.cir distribution networks.

In numerous edges of the world, Trojan.Win32.DelShad.cir grows by leaps and bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom quantity might vary relying on specific regional (regional) setups. The ransom money notes as well as tricks of extorting the ransom quantity might differ depending on certain local (regional) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software application.

    In particular locations, the Trojans often wrongfully report having actually discovered some unlicensed applications enabled on the sufferer’s gadget. The alert then demands the customer to pay the ransom.

    Faulty statements about illegal web content.

    In nations where software piracy is less prominent, this method is not as effective for the cyber frauds. Conversely, the Trojan.Win32.DelShad.cir popup alert might falsely assert to be originating from a law enforcement organization and also will report having situated youngster pornography or various other illegal information on the gadget.

    Trojan.Win32.DelShad.cir popup alert might wrongly declare to be deriving from a law enforcement establishment and will certainly report having located kid pornography or various other illegal data on the gadget. The alert will in a similar way contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: F15A3692
md5: ad182ac22ee9e8075a324fcee2038108
name: AD182AC22EE9E8075A324FCEE2038108.mlw
sha1: 212e3254099967712c6690be11ae9d65a8966ffa
sha256: d33b09ddee82c5c439cb0c66e5c1dee9ad5259e912a3979b31c66622fb9d47ea
sha512: 51aac8b10246f8ce9d3dbe34aaac2de1801b3fb121450dd00c6eb27b109d79cd931700becdcf5194c5f1316c39e91cda9c244abcc8772deea9d2da2519a1c838
ssdeep: 12288:lr23xQOUwwvBl0zHPOwuBTHWQV5jIMN8MdCti768Ur8Ml:lk1UwwvBl0zvOw8T2gIMNbdcNr8M
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Win32.DelShad.cir also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055a9531 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop11.38533
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.MedusaLocker
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.12289
Sangfor Ransom.Win32.MedusaLocker.MK!MTB
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/DelShad.2b3
K7GW Trojan ( 0055a9531 )
Cybereason malicious.22ee9e
Cyren W32/Ransom.OB.gen!Eldorado
Symantec Ransom.Locky!g35
ESET-NOD32 a variant of Win32/Filecoder.MedusaLocker.C
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Medusalocker-9811271-0
Kaspersky Trojan.Win32.DelShad.cir
BitDefender Generic.Ransom.MedusaLocker.E361E168
NANO-Antivirus Trojan.Win32.Filecoder.gzusjd
ViRobot Trojan.Win32.S.Ransom.670208.A
MicroWorld-eScan Generic.Ransom.MedusaLocker.E361E168
Tencent Malware.Win32.Gencirc.114de77a
Ad-Aware Generic.Ransom.MedusaLocker.E361E168
Sophos Mal/Generic-R + Troj/Medusa-R
Comodo Malware@#3l4jqe3vo9hnm
BitDefenderTheta Gen:NN.ZexaF.34628.OuW@aCwGQhgi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.MEDUSALOCKER.SMTH
McAfee-GW-Edition Ransomware-HDA!AD182AC22EE9
Emsisoft Trojan.FileCoder (A)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.DelShad.ahq
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1134416
AegisLab Trojan.Win32.DelShad.4!c
GData Win32.Trojan-Ransom.Filecoder.BO
AhnLab-V3 Trojan/Win32.Ransom.C3889951
McAfee Ransomware-HDA!AD182AC22EE9
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Medusa
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.MEDUSALOCKER.SMTH
Rising Ransom.Medusa!8.11358 (TFE:5:nqKpGQ3X54O)
Yandex Trojan.GenAsa!3Z32sA+C3o0
Ikarus Trojan-Ransom.Medusalocker
MaxSecure Trojan.Malware.74134469.susgen
Fortinet W32/MedusaLocker.C!tr.ransom
AVG Win32:Trojan-gen
Qihoo-360 Win32/Ransom.MedusaLocker.HgIASRQA

How to remove Trojan.Win32.DelShad.cir virus?

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.Win32.DelShad.cir 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.DelShad.cir you can always ask me in the comments for getting help.

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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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