Written by Robert Bailey

What is Win32/TrojanDownloader.Tiny.NOR infection?

In this short article you will discover about the interpretation of Win32/TrojanDownloader.Tiny.NOR and also its adverse influence on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom by a victim.

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Most of the instances, Win32/TrojanDownloader.Tiny.NOR ransomware will certainly advise its targets to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has presented to the victim’s gadget.

Win32/TrojanDownloader.Tiny.NOR Summary

These modifications can be as follows:

  • 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.

  • 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.
  • Unconventionial language used in binary resources: Russian;
  • 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
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the target’s hard disk drive — so the victim can no more use the data;
  • Preventing routine accessibility 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.


One of the most common channels where Win32/TrojanDownloader.Tiny.NOR Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a resource that holds a destructive software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s PC or protect against the device from operating in a correct way – while additionally placing a ransom note that points out the requirement for the targets to impact the repayment for the function of decrypting the papers or bring back the data system back to the first condition. In a lot of instances, the ransom money note will certainly show up when the client reboots the PC after the system has already been damaged.

Win32/TrojanDownloader.Tiny.NOR circulation channels.

In numerous corners of the world, Win32/TrojanDownloader.Tiny.NOR grows by jumps as well as bounds. Nonetheless, the ransom notes as well as methods of obtaining the ransom money amount may vary depending on particular local (local) settings. The ransom notes and methods of obtaining the ransom amount may vary depending on certain regional (regional) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In specific areas, the Trojans commonly wrongfully report having identified some unlicensed applications enabled on the target’s device. The alert then requires the user to pay the ransom money.

    Faulty statements about unlawful content.

    In countries where software application piracy is less preferred, this approach is not as efficient for the cyber frauds. Conversely, the Win32/TrojanDownloader.Tiny.NOR popup alert might incorrectly assert to be stemming from a law enforcement institution and will report having located youngster pornography or other illegal data on the tool.

    Win32/TrojanDownloader.Tiny.NOR popup alert might wrongly claim to be deriving from a regulation enforcement establishment and also will report having located kid porn or various other unlawful information on the device. The alert will similarly include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: F39E7BD2
md5: ca7ffaf2c65e62112a63f4f4b3c851a2
name: CA7FFAF2C65E62112A63F4F4B3C851A2.mlw
sha1: e0b92b79e4ca2e70d68aa112232aad2dac4c18df
sha256: fd50df4919bafce5ae2b360f03c97c535f11781adf54d58e9d7f956cee83366e
sha512: 5e43540813771379c9501848ff2562befa2366ae833357eef412ef52010cab4402c40849834cc8ad928f8f1180813384e5cd5af84ea033a96053c39256020c0c
ssdeep: 49152:ZAI+CwyeD/B66m5DXZq1rB0nXN17W9Bj4U7fQWaegI5xvn0r:ZAI+C1eL3m5DXw1rBeXP7WzfYegIHvna
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Igor Pavlov
FileDescription: 7-zip 1.00 Installation
FileVersion: 1.00
CompanyName: Igor Pavlov
Translation: 0x0409 0x04e4

Win32/TrojanDownloader.Tiny.NOR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
MicroWorld-eScan Trojan.GenericKD.12386152
CAT-QuickHeal TrojanDownloader.Tiny
McAfee Artemis!CA7FFAF2C65E
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan-Downloader ( 005171c51 )
BitDefender Trojan.GenericKD.12386152
K7GW Trojan-Downloader ( 005171c51 )
Cybereason malicious.2c65e6
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Agent.nfbmab
Alibaba TrojanDownloader:Win32/Softcnapp.a6acdb5c
NANO-Antivirus Trojan.Win32.Copyself.esweut
Tencent Win32.Trojan.Agent.Szvj
Ad-Aware Trojan.GenericKD.12386152
Emsisoft Trojan.GenericKD.12386152 (B)
Comodo Malware@#34h27s46m27ps
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
DrWeb Trojan.Copyself.194
TrendMicro TROJ_GEN.R002C0GAI21
Sophos Mal/Generic-S
Avira TR/Dldr.Tiny.mlupd
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Trojan:Win32/Vagger!rfn
Arcabit Trojan.Generic.DBCFF68
ZoneAlarm Trojan.Win32.Agent.nfbmab
GData Trojan.GenericKD.12386152
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.12386152
MAX malware (ai score=89)
VBA32 Trojan.Agent
Malwarebytes Generic.Malware/Suspicious
Panda Trj/CI.A
ESET-NOD32 Win32/TrojanDownloader.Tiny.NOR
TrendMicro-HouseCall TROJ_GEN.R002C0GAI21
Yandex Trojan.DL.Tiny!KcMp2o6XuFI
Ikarus PUA.CoinMiner
eGambit Unsafe.AI_Score_100%
Fortinet W32/Tiny.NOR!tr.dldr
AVG Win32:Malware-gen
CrowdStrike win/malicious_confidence_60% (D)
Qihoo-360 Win32/Trojan.247

How to remove Win32/TrojanDownloader.Tiny.NOR 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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.

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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 Win32/TrojanDownloader.Tiny.NOR 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 Win32/TrojanDownloader.Tiny.NOR 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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