Written by Robert Bailey

What is Win32/NoonLight.B infection?

In this short article you will discover about the meaning of Win32/NoonLight.B and also its negative effect on your computer. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom by a sufferer.

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Most of the instances, Win32/NoonLight.B ransomware will advise its sufferers to initiate funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has presented to the target’s device.

Win32/NoonLight.B Summary

These adjustments can be as complies with:

  • Anomalous binary characteristics;
  • Ciphering the documents located on the victim’s hard disk drive — so the victim can no more utilize the data;
  • Preventing regular access to the target’s workstation;


One of the most common networks through which Win32/NoonLight.B Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of user ending up on a source that holds a harmful software program;

As soon as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or prevent the gadget from functioning in an appropriate fashion – while additionally positioning a ransom money note that mentions the need for the victims to impact the repayment for the purpose of decrypting the files or bring back the data system back to the initial condition. In many circumstances, the ransom money note will turn up when the customer reboots the COMPUTER after the system has currently been harmed.

Win32/NoonLight.B distribution networks.

In numerous corners of the globe, Win32/NoonLight.B expands by leaps as well as bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom money quantity may differ depending upon certain local (local) settings. The ransom money notes and also methods of extorting the ransom amount may differ depending on specific regional (regional) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software application.

    In certain areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications allowed on the victim’s device. The alert then requires the user to pay the ransom money.

    Faulty declarations about illegal material.

    In countries where software program piracy is much less popular, this technique is not as reliable for the cyber scams. Conversely, the Win32/NoonLight.B popup alert might wrongly claim to be deriving from a law enforcement establishment as well as will report having located youngster porn or other unlawful information on the device.

    Win32/NoonLight.B popup alert might incorrectly assert to be obtaining from a legislation enforcement institution and will report having located kid pornography or other illegal information on the device. The alert will in a similar way consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: CA570599
md5: ad43b75b35a068f2ecc4e69554510dbf
name: AD43B75B35A068F2ECC4E69554510DBF.mlw
sha1: 6125ead54fa679f4001c6c06103ff179691a3c63
sha256: b83432416d0a4012905e4b532ce61e37450bb9fdac338704e50540d6f7f0de06
sha512: 8f62164c92546041e98fd789c311ea14f324cbb329de151900719d0cbe456408968a851b823b75f9818356bd83fb6aa842068e7278cf2572b09d1ebb3ca68aa7
ssdeep: 1536:8mxpO1Ek93yAg/jiHcpNnwqV0d1UTHemaNAc+VfhnlMSs8pHXuTE69JRxbr:88kAb/uHoNf0dQ+1Kc+VJls8ERxf
type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

0: [No Data]

Win32/NoonLight.B also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus EmailWorm ( 0040f8c11 )
Elastic malicious (high confidence)
DrWeb modification of Win32.Sector.21
Cynet Malicious (score: 100)
Cylance Unsafe
Zillya Worm.VB.Win32.2
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW EmailWorm ( 0040f8c11 )
Cybereason malicious.b35a06
Baidu Win32.Virus.Sality.gen
Cyren W32/Sality.E.gen!Eldorado
Symantec Trojan.Rontokbro
ESET-NOD32 Win32/NoonLight.B
APEX Malicious
Avast Win32:SaliCode [Inf]
ClamAV Win.Worm.VB-556
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Win32.Sality.3
NANO-Antivirus Trojan.Win32.VB.csewex
MicroWorld-eScan Win32.Sality.3
Ad-Aware Win32.Sality.3
Sophos ML/PE-A + Mal/Sality-D
Comodo Worm.Win32.VB.CZ_14_A0@1n9m6e
BitDefenderTheta AI:FileInfector.A5ECCBAB0E
VIPRE Virus.Win32.Sality.atbh (v)
McAfee-GW-Edition BehavesLike.Win32.VirRansom.dt
Emsisoft Win32.Sality.3 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Win32/HLLP.Kuku.poly2
Avira WORM/VB.CZ.14.A
Microsoft Trojan:Win32/Sabsik.FL.B!ml
SUPERAntiSpyware Trojan.Agent/Gen-Pakon
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Sality.3
AhnLab-V3 HEUR/Fakon.mwf.X1381
Acronis suspicious
McAfee W32/MoonLight.worm.c
MAX malware (ai score=85)
Malwarebytes Worm.AutoRun
Panda W32/Sality.AA
TrendMicro-HouseCall PE_SALITY.RL
Rising Malware.Heuristic!ET#99% (RDMK:cmRtazp7BVvQZMAkvZ5MF6H2oBlo)
Ikarus Worm.VB
MaxSecure Virus.Sality.AA
AVG Win32:SaliCode [Inf]

How to remove Win32/NoonLight.B 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 Win32/NoonLight.B 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/NoonLight.B you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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