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

What is UDS:Worm.Win32.AutoRun infection?

In this article you will certainly discover concerning the definition of UDS:Worm.Win32.AutoRun as well as its adverse effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet scams to demand paying the ransom money by a sufferer.

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Most of the instances, UDS:Worm.Win32.AutoRun virus will certainly instruct its targets to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has actually introduced to the victim’s device.

UDS:Worm.Win32.AutoRun Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk — so the target can no more make use of 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.


The most regular channels where UDS:Worm.Win32.AutoRun Ransomware Trojans are infused 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 user winding up on a source that organizes a malicious software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s computer or avoid the device from working in a correct fashion – while likewise positioning a ransom note that points out the need for the targets to impact the settlement for the purpose of decrypting the documents or restoring the documents system back to the first condition. In most instances, the ransom money note will certainly come up when the customer reboots the PC after the system has actually already been damaged.

UDS:Worm.Win32.AutoRun distribution networks.

In numerous edges of the world, UDS:Worm.Win32.AutoRun grows by leaps and bounds. However, the ransom notes as well as methods of extorting the ransom money amount might differ depending on specific neighborhood (local) settings. The ransom money notes and techniques of obtaining the ransom amount might differ depending on certain regional (regional) setups.

Ransomware injection

For instance:

    Faulty informs about unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s tool. The sharp after that demands the individual to pay the ransom.

    Faulty declarations concerning prohibited material.

    In nations where software piracy is less popular, this method is not as efficient for the cyber frauds. Additionally, the UDS:Worm.Win32.AutoRun popup alert might wrongly declare to be deriving from a law enforcement institution as well as will certainly report having situated youngster pornography or various other illegal information on the gadget.

    UDS:Worm.Win32.AutoRun popup alert might falsely assert to be obtaining from a law enforcement institution and will report having located kid porn or various other prohibited data on the tool. The alert will in a similar way include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: AC4CC02B
md5: 42632a89c7c627f49de214b5f8781c76
name: 42632A89C7C627F49DE214B5F8781C76.mlw
sha1: 9a1abb853e89be99a3ef7fd41529e24ccbcef124
sha256: 24347befc0663e75a848982d22f76c2b0f9dc8d26c77d6b13c78530446aa6246
sha512: d35e94f3df88e123cd6e1544318c64367a6587acce92ec14a0b322cb8e7357ae7cf32b6599db705312876d971eb266f1cd4f59e4c1d7bfa5ca565c71c0d071e1
ssdeep: 6144:0OFfbSDYCfjVn2TlS34SSu+3Tcrr/ecQBGCOK+lWvdkfl9fvzb:0O1b+3QBS34YISriC7vz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

UDS:Worm.Win32.AutoRun also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
ClamAV Win.Ransomware.Conti-9826702-0
McAfee RDN/Generic.rp
Malwarebytes MachineLearning/Anomalous.100%
Zillya Worm.AutoRun.Win32.1
Sangfor Trojan.Win32.Tiggre.rfn
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Application/XPACK.695aa74e
K7GW Riskware ( 0040eff71 )
Cybereason malicious.9c7c62
Cyren W32/Trojan.XBKL-5406
Symantec Trojan.Gen.MBT
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky UDS:Worm.Win32.AutoRun
BitDefender Trojan.GenericKD.36007628
MicroWorld-eScan Trojan.GenericKD.36007628
Ad-Aware Trojan.GenericKD.36007628
BitDefenderTheta Gen:NN.ZexaF.34688.vuY@ayCeDZg
TrendMicro TROJ_GEN.R002C0PA621
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
FireEye Generic.mg.42632a89c7c627f4
Emsisoft Trojan.GenericKD.36007628 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.31A69B6
Microsoft Trojan:Win32/Tiggre!rfn
AegisLab Trojan.Multi.Generic.4!c
GData Trojan.GenericKD.36007628
AhnLab-V3 Malware/Win32.Generic.C4292124
VBA32 Trojan.Wacatac
MAX malware (ai score=100)
TrendMicro-HouseCall TROJ_GEN.R002C0PA621
Rising Malware.Undefined!8.C (CLOUD)
Ikarus Trojan.Crypt
Fortinet PossibleThreat.PALLAS.H
AVG Win32:Malware-gen

How to remove UDS:Worm.Win32.AutoRun virus?

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 UDS:Worm.Win32.AutoRun 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 UDS:Worm.Win32.AutoRun you can always ask me in the comments for getting help.

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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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