PUP.Optional.OneUpdater

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

What is PUP.Optional.OneUpdater infection?

In this short article you will certainly discover about the meaning of PUP.Optional.OneUpdater and its adverse influence on your computer system. Such ransomware are a kind of malware that is specified by on-line scams to demand paying the ransom by a sufferer.

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Most of the cases, PUP.Optional.OneUpdater ransomware will instruct its victims to initiate funds move for the objective of neutralizing the amendments that the Trojan infection has actually presented to the victim’s device.

PUP.Optional.OneUpdater Summary

These alterations can be as follows:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Presents an Authenticode digital signature;
  • Creates RWX memory;
  • Guard pages use detected – possible anti-debugging.;
  • Dynamic (imported) function loading detected;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Network activity detected but not expressed in API logs;
  • Uses csc.exe C# compiler to build and execute code;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the target’s hard drive — so the sufferer can no longer utilize the data;
  • Preventing routine access to the sufferer’s workstation;

PUP.Optional.OneUpdater

One of the most common channels whereby PUP.Optional.OneUpdater Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of customer ending up on a source that hosts a destructive software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the target’s PC or prevent the device from operating in an appropriate manner – while likewise positioning a ransom note that mentions the requirement for the victims to impact the payment for the purpose of decrypting the documents or recovering the file system back to the preliminary condition. In most instances, the ransom note will show up when the client restarts the PC after the system has actually currently been harmed.

PUP.Optional.OneUpdater distribution networks.

In various edges of the globe, PUP.Optional.OneUpdater grows by jumps and also bounds. However, the ransom money notes as well as methods of obtaining the ransom quantity might differ depending on certain neighborhood (regional) settings. The ransom notes and tricks of obtaining the ransom quantity might vary depending on particular local (regional) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In specific areas, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the victim’s device. The alert after that requires the user to pay the ransom.

    Faulty statements regarding illegal web content.

    In nations where software program piracy is much less prominent, this technique is not as efficient for the cyber frauds. Alternatively, the PUP.Optional.OneUpdater popup alert may wrongly claim to be stemming from a law enforcement institution and also will certainly report having located kid porn or other unlawful data on the gadget.

    PUP.Optional.OneUpdater popup alert might falsely claim to be obtaining from a legislation enforcement institution and will certainly report having located child pornography or various other unlawful data on the device. The alert will in a similar way consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

name: 2FAF6B2B8605F8129CAE.mlw
path: /opt/CAPEv2/storage/binaries/a25909fbe239c0bf121a5970be728f10ab5be7cc999b0140d2e69d1549976ddd
crc32: 4801DA47
md5: 2faf6b2b8605f8129caefb7ee1d1d127
sha1: 8c6aa1c8544fd95a582c48511b8430e9a72d19c0
sha256: a25909fbe239c0bf121a5970be728f10ab5be7cc999b0140d2e69d1549976ddd
sha512: a074aea68680df444eee5eddae74cb2f36bb55152d77f62ec65669ae9e7d7167439af04e717e6efdd17d4923526f90eee63c0844715a382534a5b10304d26d2c
ssdeep: 196608:DRqj1ONLCWqpjxtxaKPG4q9qz/GE6r4pvmwB3C6EFZyxd6qde8S9eQK5Ld23tQ:UAjqpjxja0Gd9K/GE6rrGCbwd6oS9eQs
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15586BF3B2EEA4795D08289B4358453269FFCC0E266BF4B91F5264C7BC4BC9DC244A67C
sha3_384: 780b65ad1d76c0e1d080562007036d12e848f6ef43fafb80eea469c8dd2d86d0eac5f8eb875763f9540f5076fc6b514b
ep_bytes: ff250020400000000000000000000000
timestamp: 2020-07-28 18:55:34

Version Info:

Translation: 0x0000 0x04b0
Comments:
CompanyName: Gem Company
FileDescription: One Gem Updater
FileVersion: 1.0.0.1
InternalName: OneUpdater.exe
LegalCopyright: © Gem Updater 2020
LegalTrademarks:
OriginalFilename: OneUpdater.exe
ProductName: One Gem Updater
ProductVersion: 1.0.0.1
Assembly Version: 1.0.0.1

PUP.Optional.OneUpdater also known as:

GridinSoftTrojan.Ransom.Gen
LionicAdware.MSIL.Opesup.2!c
Elasticmalicious (high confidence)
DrWebAdware.Downware.19849
MicroWorld-eScanGen:Variant.Adware.Bulz.1650
FireEyeGeneric.mg.2faf6b2b8605f812
CAT-QuickHealPUA.WacapewFC.S20327581
ALYacGen:Variant.Adware.Bulz.1650
SangforAdware.Win32.Bulz.1650
AlibabaAdWare:MSIL/Opesup.741ccf79
Cybereasonmalicious.b8605f
CyrenW32/Trojan.FKL.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Adware.OpenSUpdater.E
TrendMicro-HouseCallTROJ_GEN.R002C0WKN21
Paloaltogeneric.ml
Kasperskynot-a-virus:HEUR:AdWare.MSIL.Opesup.gen
BitDefenderGen:Variant.Adware.Bulz.1650
NANO-AntivirusRiskware.Win32.Bulz.icjrlb
AvastWin32:AdwareSig [Adw]
TencentWin32.Trojan.Falsesign.Hvjz
Ad-AwareGen:Variant.Adware.Bulz.1650
SophosVOMPT OneUpdater (PUA)
TrendMicroTROJ_GEN.R002C0WKN21
McAfee-GW-EditionArtemis!PUP
EmsisoftApplication.Toolbar (A)
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Adware.Bulz.1650
WebrootW32.Adware.Gen
AviraHEUR/AGEN.1140292
MAXmalware (ai score=65)
Antiy-AVLTrojan/Generic.ASMalwS.31017EA
GridinsoftRansom.Win32.Wacatac.sa
ArcabitTrojan.Adware.Bulz.D672
ViRobotAdware.Highconfidence.8536536
MicrosoftPUA:Win32/Bitrepeyp.B
CynetMalicious (score: 99)
McAfeeArtemis!2FAF6B2B8605
VBA32TScope.Trojan.MSIL
MalwarebytesPUP.Optional.OneUpdater
APEXMalicious
MaxSecureTrojan.Malware.300983.susgen
FortinetAdware/OpenSUpdater
AVGWin32:AdwareSig [Adw]
PandaTrj/GdSda.A

How to remove PUP.Optional.OneUpdater 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

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 PUP.Optional.OneUpdater 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 PUP.Optional.OneUpdater you can always ask me in the comments for getting help.

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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.

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