Win32:Nitol-A [Trj]

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

What is Win32:Nitol-A [Trj] infection?

In this article you will certainly discover about the interpretation of Win32:Nitol-A [Trj] and also its negative effect on your computer. Such ransomware are a type of malware that is elaborated by on-line fraudulences to demand paying the ransom money by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the instances, Win32:Nitol-A [Trj] virus will advise its sufferers to initiate funds move for the function of counteracting the modifications that the Trojan infection has actually presented to the target’s gadget.

Win32:Nitol-A [Trj] Summary

These modifications can be as adheres to:

  • Attempts to connect to a dead IP:Port (2 unique times);
  • Possible date expiration check, exits too soon after checking local time;
  • 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 binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Deletes its original binary from disk;
  • 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!
  • 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;
  • Ciphering the files found on the victim’s hard disk drive — so the sufferer can no more utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
v8.ter.tfTrojan-Ransom.Win32.PornoBlocker.ejtx

Win32:Nitol-A [Trj]

One of the most common channels whereby Win32:Nitol-A [Trj] Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of individual ending up on a source that hosts a malicious software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or prevent the device from functioning in a correct manner – while additionally positioning a ransom money note that mentions the requirement for the victims to effect the settlement for the purpose of decrypting the papers or recovering the documents system back to the initial problem. In a lot of circumstances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has already been damaged.

Win32:Nitol-A [Trj] distribution channels.

In different corners of the globe, Win32:Nitol-A [Trj] grows by jumps and also bounds. However, the ransom notes and also techniques of obtaining the ransom money quantity might differ depending on certain local (regional) settings. The ransom money notes as well as tricks of extorting the ransom quantity might differ depending on specific local (local) setups.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In particular areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s tool. The alert then requires the user to pay the ransom.

    Faulty statements regarding unlawful content.

    In countries where software piracy is less preferred, this approach is not as effective for the cyber frauds. Alternatively, the Win32:Nitol-A [Trj] popup alert might incorrectly assert to be deriving from a law enforcement organization and also will report having situated youngster porn or other illegal data on the tool.

    Win32:Nitol-A [Trj] popup alert may wrongly assert to be obtaining from a regulation enforcement organization and also will report having located child porn or various other unlawful data on the gadget. The alert will similarly have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 524FFFF8
md5: b422f07d7cbc622087866459b955f6bc
name: wormr.exe
sha1: 5b98b699693a6d01c07efa12d4d9e5c7389f26b3
sha256: 33918a1cca54ee83a8d03b3858762847844ef79bf81c8335357480c0875a4650
sha512: 6bd9194676c77142d555ca5b25f0babcd89cb43afe1df141e9992228232af1d3f15a9a0c189fa2724ad978de513b272dd4de444f9bca52175a770ea61aa5944c
ssdeep: 1536:Cpl49driLd7hgwripzPLlZh4hb0qfWT5M4:03R7OGmxZ2ewWT5r
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: ? Microsoft Corporation. All rights reserved.
InternalName:
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
CompanyName: Microsoft Corporation
PrivateBuild:
LegalTrademarks:
Comments:
ProductName: Microsoft? Windows? Operating System
SpecialBuild:
ProductVersion: 6.1.7600.16385
FileDescription: Windows Enhanced Storage Password Authentication Program
OriginalFilename: EhStorAuthn.exe
Translation: 0x0804 0x04b0

Win32:Nitol-A [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware1
MicroWorld-eScanGen:Heur.Mint.Zard.30
FireEyeGeneric.mg.b422f07d7cbc6220
CAT-QuickHealTrojan.Mauvaise.SL1
Qihoo-360HEUR/QVM41.1.6FBB.Malware.Gen
McAfeeGenericRXAA-AA!B422F07D7CBC
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 0040f8a91 )
BitDefenderGen:Heur.Mint.Zard.30
K7GWTrojan ( 0040f8a91 )
Cybereasonmalicious.d7cbc6
Invinceaheuristic
BitDefenderThetaAI:Packer.0DBAEBDA1F
F-ProtW32/Nitol.K.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Agent.RMM
BaiduWin32.Trojan.ServStart.ax
TrendMicro-HouseCallDDoS.Win32.NITOL.SMG
ClamAVWin.Malware.Nitol-6802818-0
GDataWin32.Trojan.Microfake.A
KasperskyTrojan-Ransom.Win32.PornoBlocker.ejtx
NANO-AntivirusTrojan.Win32.MicroFake.cchebz
APEXMalicious
TencentTrojan.Win32.Lapka.bw
Ad-AwareGen:Heur.Mint.Zard.30
EmsisoftGen:Heur.Mint.Zard.30 (B)
ComodoTrojWare.Win32.Nitol.KA@6cq5hu
F-SecureTrojan.TR/ATRAPS.hrva.12
DrWebTrojan.DownLoader18.16955
ZillyaTrojan.Agent.Win32.786945
TrendMicroDDoS.Win32.NITOL.SMG
Trapminemalicious.moderate.ml.score
SophosMal/Nitol-C
IkarusTrojan.Win32.Agent
CyrenW32/Nitol.K.gen!Eldorado
JiangminTrojan.PornoBlocker.eg
WebrootW32.Trojan.Gen
AviraTR/ATRAPS.hrva.12
MAXmalware (ai score=81)
Antiy-AVLTrojan/Win32.MicroFake.rz
Endgamemalicious (high confidence)
ArcabitTrojan.Mint.Zard.30
SUPERAntiSpywareTrojan.Agent/Gen-FakeMS
AhnLab-V3Trojan/Win32.PornoBlocker.R260830
ZoneAlarmTrojan-Ransom.Win32.PornoBlocker.ejtx
MicrosoftDDoS:Win32/Nitol.P!bit
CynetMalicious (score: 100)
Acronissuspicious
VBA32BScope.Trojan.Downloader
ALYacGen:Heur.Mint.Zard.30
MalwarebytesTrojan.Dropper
PandaTrj/Genetic.gen
RisingTrojan.Nitol!1.C6A5 (RDMK:cmRtazrJ2A1bmBBczzaJFmgUkKK7)
YandexTrojan.MicroFake!Nyu0d5RIIDk
SentinelOneDFI – Suspicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/Agent.RMM!tr
AVGWin32:Nitol-A [Trj]
AvastWin32:Nitol-A [Trj]
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureTrojan.Malware.9551591.susgen

How to remove Win32:Nitol-A [Trj] 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

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.

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 Win32:Nitol-A [Trj] 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32:Nitol-A [Trj] you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending