Worm:Win32/AutoRun!atmn

What is Worm:Win32/AutoRun!atmn infection?

In this post you will find regarding the meaning of Worm:Win32/AutoRun!atmn as well as its negative influence on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a target.

Most of the situations, Worm:Win32/AutoRun!atmn ransomware will advise its targets to launch funds transfer for the objective of neutralizing the changes that the Trojan infection has introduced to the sufferer’s tool.

Worm:Win32/AutoRun!atmn Summary

These modifications can be as adheres to:

  • Attempts to connect to a dead IP:Port (3 unique times);
  • 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.;
  • 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.
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Turkish;
  • Network activity contains more than one unique useragent.;
  • 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 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the sufferer’s hard disk drive — so the victim can no longer use the data;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
xred.mooo.com Trojan-Ransom.Win32.Makop.d
freedns.afraid.org Trojan-Ransom.Win32.Makop.d
ocsp.pki.goog Trojan-Ransom.Win32.Makop.d

Worm:Win32/AutoRun!atmn

One of the most normal networks whereby Worm:Win32/AutoRun!atmn Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user ending up on a resource that hosts a destructive software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s PC or stop the device from functioning in an appropriate fashion – while likewise placing a ransom money note that discusses the demand for the sufferers to impact the settlement for the purpose of decrypting the records or recovering the data system back to the preliminary condition. In most instances, the ransom note will show up when the client reboots the COMPUTER after the system has currently been harmed.

Worm:Win32/AutoRun!atmn circulation channels.

In different edges of the globe, Worm:Win32/AutoRun!atmn expands by jumps and bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom money quantity may vary depending upon certain regional (regional) settings. The ransom notes as well as tricks of obtaining the ransom money amount may differ depending on certain regional (local) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the target’s device. The alert then demands the customer to pay the ransom.

    Faulty declarations regarding unlawful material.

    In nations where software program piracy is much less popular, this method is not as reliable for the cyber frauds. Alternatively, the Worm:Win32/AutoRun!atmn popup alert might incorrectly assert to be deriving from a law enforcement establishment and also will report having located kid pornography or other unlawful information on the device.

    Worm:Win32/AutoRun!atmn popup alert may falsely assert to be acquiring from a legislation enforcement institution and will certainly report having located youngster porn or various other unlawful data on the tool. The alert will likewise include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: C044A81Dmd5: 1429ce0332be8b3c48d1ba31ed6ec7e0name: 1429CE0332BE8B3C48D1BA31ED6EC7E0.mlwsha1: 99f852a9dfd15ca477e6310480d3f8deec7fa8basha256: 3a147957dc9e1dd118edcc9e297c58d6b4a0550bcf8bbe237b4ba26a7ed998d0sha512: 32d82e538af42e0b24d072c99591ba1f595a563c831706c3105e44bb18a6ea425021020d584c5ced3c65880e5e1c32e58f0744b60a7e8ee165cba3001aff5d6cssdeep: 12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IUr:ansJ39LyjbJkQFMhmC+6GD9Xtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: InternalName: FileVersion: 1.0.0.4CompanyName: SynapticsLegalTrademarks: Comments: ProductName: Synaptics Pointing Device DriverProductVersion: 1.0.0.0FileDescription: Synaptics Pointing Device DriverOriginalFilename: Translation: 0x041f 0x04e6

Worm:Win32/AutoRun!atmn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.FamVT.GaionLTK.Trojan
K7AntiVirus Trojan ( 000112511 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader22.9658
Cynet Malicious (score: 100)
CAT-QuickHeal Sus.Nocivo.E0011
ALYac Dropped:Application.Agent.JUC
Cylance Unsafe
Zillya Trojan.Delf.Win32.76144
Sangfor Win.Malware.Delf-6899401-0
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Backdoor:Win32/DarkKomet.353
K7GW Trojan ( 000112511 )
Cybereason malicious.332be8
Cyren W32/Backdoor.OAZM-5661
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Delf.NBX
Zoner Trojan.DOC.87624
APEX Malicious
Avast Other:Malware-gen [Trj]
ClamAV Win.Malware.Delf-6899401-0
Kaspersky Trojan.Win32.XRed.mg
BitDefender Dropped:Application.Agent.JUC
NANO-Antivirus Trojan.Win32.DarkKomet.fazbwq
ViRobot Win32.Zorex.A
SUPERAntiSpyware Adware.FileTour/Variant
MicroWorld-eScan Dropped:Application.Agent.JUC
Ad-Aware Dropped:Application.Agent.JUC
Sophos Troj/DocDl-JJH
Comodo Virus.Win32.Agent.DE@74b38h
BitDefenderTheta AI:Packer.F5AF03D517
VIPRE Trojan.Win32.Generic!BT
TrendMicro Virus.Win32.NAPWHICH.B
McAfee-GW-Edition BehavesLike.Win32.Generic.bh
FireEye Generic.mg.1429ce0332be8b3c
Emsisoft Dropped:Application.Agent.JUC (B)
SentinelOne Static AI – Malicious PE
Jiangmin Win32/Synaptics.Gen
Avira HEUR/AGEN.1110240
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASMacro.5655
Kingsoft Win32.Hack.Darkkomet.hq.(kcloud)
Microsoft Worm:Win32/AutoRun!atmn
Gridinsoft Malware.Win32.Gen.sm!s1
ZoneAlarm Trojan-Ransom.Win32.Makop.d
GData Win32.Backdoor.Agent.AXS
TACHYON Backdoor/W32.DP-DarkKomet.771584
AhnLab-V3 Win32/Zorex.X1800
Acronis suspicious
McAfee GenericRXBW-CE!1429CE0332BE
MAX malware (ai score=73)
VBA32 TScope.Trojan.Delf
Malwarebytes Generic.Trojan.Injector.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Virus.Win32.NAPWHICH.B
Rising Virus.Synaptics!1.CC9C (CLASSIC)
Yandex BackDoor.Optix!acYWFyhu7MM
Ikarus Trojan-Downloader.VBA.Agent
Fortinet W32/CoinMiner.NBX!tr
AVG Other:Malware-gen [Trj]

How to remove Worm:Win32/AutoRun!atmn 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Worm:Win32/AutoRun!atmn you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

    Leave a Comment