Written by Robert Bailey

What is DDoS:Win32/Nitol.P!bit infection?

In this post you will discover about the definition of DDoS:Win32/Nitol.P!bit and its negative impact on your computer. Such ransomware are a form of malware that is elaborated by on-line fraudulences to require paying the ransom money by a target.

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Most of the situations, DDoS:Win32/Nitol.P!bit infection will certainly instruct its victims to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the victim’s gadget.

DDoS:Win32/Nitol.P!bit Summary

These alterations can be as follows:

  • 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;
  • Drops a binary and executes it;
  • 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;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Creates a copy of itself;
  • Ciphering the files found on the sufferer’s hard drive — so the victim can no more utilize the data;
  • Preventing normal accessibility to the target’s workstation;

Related domains:

v8.ter.tf Trojan-Ransom.Win32.PornoBlocker.ejtx


One of the most regular channels where DDoS:Win32/Nitol.P!bit Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of customer winding up on a source that hosts a malicious software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s computer or avoid the gadget from functioning in a correct fashion – while additionally positioning a ransom note that discusses the requirement for the victims to impact the settlement for the purpose of decrypting the records or bring back the file system back to the preliminary condition. In most instances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has already been damaged.

DDoS:Win32/Nitol.P!bit distribution channels.

In different corners of the globe, DDoS:Win32/Nitol.P!bit expands by leaps and also bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom money amount might differ depending on specific regional (regional) settings. The ransom notes and also techniques of extorting the ransom amount may differ depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the victim’s tool. The alert after that demands the individual to pay the ransom money.

    Faulty declarations concerning prohibited material.

    In countries where software application piracy is much less preferred, this method is not as effective for the cyber scams. Conversely, the DDoS:Win32/Nitol.P!bit popup alert might incorrectly claim to be originating from a law enforcement establishment and also will certainly report having situated kid pornography or other illegal information on the device.

    DDoS:Win32/Nitol.P!bit popup alert might incorrectly claim to be obtaining from a regulation enforcement institution and will certainly report having situated child porn or various other unlawful data on the gadget. The alert will similarly have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: E94D7350
md5: a8943e26e63aa60663f6d253f164d038
name: wormr.exe
sha1: 7a52c2238ff5085954f27ac853df2a9ee1641067
sha256: e5e803f6ce5cc89f19250028e7f1ae5b71b00a9d1ec27d52a93cd6a5470ca31c
sha512: 115083fc5e2f05f0164f1635a3acdcab2e217d36117f3b395a041c5edf4769b5df69769bf0a798869791a16c06a292751f20d0402af04bdb4c02d4865b818f1a
ssdeep: 1536:Cpl49driLd7hgwripzPLRZh4hb0qfWT5M4:03R7OGmlZ2ewWT5r
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

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

DDoS:Win32/Nitol.P!bit also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Heur.Mint.Zard.30
FireEye Generic.mg.a8943e26e63aa606
CAT-QuickHeal Trojan.Mauvaise.SL1
BitDefenderTheta AI:Packer.0DBAEBDA1F
ALYac Gen:Heur.Mint.Zard.30
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0040f8a91 )
BitDefender Gen:Heur.Mint.Zard.30
K7GW Trojan ( 0040f8a91 )
Cybereason malicious.6e63aa
Invincea heuristic
Baidu Win32.Trojan.ServStart.ax
F-Prot W32/Nitol.K.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Nitol-A [Trj]
ClamAV Win.Malware.Nitol-6802818-0
GData Win32.Trojan.Microfake.A
Kaspersky Trojan-Ransom.Win32.PornoBlocker.ejtx
Alibaba Ransom:Win32/PornoBlocker.606d6bbf
NANO-Antivirus Trojan.Win32.MicroFake.cchebz
AegisLab Trojan.Win32.Generic.mDJ4
Tencent Trojan.Win32.Lapka.bw
Endgame malicious (high confidence)
Emsisoft Gen:Heur.Mint.Zard.30 (B)
Comodo TrojWare.Win32.Nitol.KA@6cq5hu
F-Secure Trojan.TR/ATRAPS.hrva.12
DrWeb Trojan.DownLoader18.16955
Zillya Trojan.Agent.Win32.786945
TrendMicro DDoS.Win32.NITOL.SMG
McAfee-GW-Edition DoS-FBL!DE61DE242B55
MaxSecure Trojan.Malware.9551591.susgen
Trapmine malicious.moderate.ml.score
Sophos Mal/Nitol-C
Ikarus Trojan.Win32.Agent
Cyren W32/Nitol.K.gen!Eldorado
Jiangmin Trojan.PornoBlocker.eg
Webroot W32.Trojan.Gen
Avira TR/ATRAPS.hrva.12
Antiy-AVL Trojan/Win32.MicroFake.rz
Arcabit Trojan.Mint.Zard.30
SUPERAntiSpyware Trojan.Agent/Gen-FakeMS
ZoneAlarm Trojan-Ransom.Win32.PornoBlocker.ejtx
Microsoft DDoS:Win32/Nitol.P!bit
AhnLab-V3 Trojan/Win32.PornoBlocker.R260830
Acronis suspicious
McAfee GenericRXAA-AA!A8943E26E63A
MAX malware (ai score=100)
VBA32 BScope.Backdoor.Caphaw
Malwarebytes Trojan.Dropper
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Agent.RMM
TrendMicro-HouseCall DDoS.Win32.NITOL.SMG
Rising Backdoor.Agent!1.BA06 (CLOUD)
Yandex Trojan.MicroFake!Nyu0d5RIIDk
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_93%
Fortinet W32/Agent.RMM!tr
Ad-Aware Gen:Heur.Mint.Zard.30
AVG Win32:Nitol-A [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Dropper.FakeLPK.I

How to remove DDoS:Win32/Nitol.P!bit 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 DDoS:Win32/Nitol.P!bit 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

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If the guide doesn’t help you to remove DDoS:Win32/Nitol.P!bit you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

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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