PUP.Optional.Spigot

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

What is PUP.Optional.Spigot infection?

In this post you will locate about the definition of PUP.Optional.Spigot as well as its adverse influence on your computer. Such ransomware are a form of malware that is specified by online scams to require paying the ransom by a victim.

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Most of the situations, PUP.Optional.Spigot ransomware will certainly instruct its sufferers to start funds move for the objective of counteracting the changes that the Trojan infection has presented to the target’s device.

PUP.Optional.Spigot Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 files situated on the target’s hard disk drive — so the target can no longer use the data;
  • Preventing regular accessibility to the sufferer’s workstation;

PUP.Optional.Spigot

One of the most normal channels where PUP.Optional.Spigot Ransomware are infused are:

  • By means of phishing e-mails;
  • As a repercussion of customer winding up on a resource that hosts a malicious software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s PC or avoid the device from working in a correct fashion – while additionally positioning a ransom money note that states the demand for the targets to impact the payment for the purpose of decrypting the files or bring back the file system back to the initial problem. In most instances, the ransom money note will show up when the client reboots the COMPUTER after the system has already been damaged.

PUP.Optional.Spigot distribution networks.

In different corners of the globe, PUP.Optional.Spigot expands by leaps and also bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom money quantity might vary relying on particular local (regional) setups. The ransom notes as well as tricks of obtaining the ransom money quantity may vary depending on certain local (local) setups.

Ransomware injection

For instance:

    Faulty informs about unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s device. The sharp after that requires the user to pay the ransom.

    Faulty declarations regarding unlawful content.

    In countries where software piracy is less prominent, this technique is not as effective for the cyber scams. Additionally, the PUP.Optional.Spigot popup alert may falsely claim to be deriving from a police establishment and also will certainly report having located child porn or other prohibited data on the device.

    PUP.Optional.Spigot popup alert may wrongly declare to be obtaining from a legislation enforcement institution and will report having situated child pornography or other unlawful data on the device. The alert will similarly have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 3F7F7E1E
md5: 93c08ce7fe652d151df53b8f6e3e315d
name: 93C08CE7FE652D151DF53B8F6E3E315D.mlw
sha1: 5b4d6ccdd280defbf0a0877ed639dcec5393dfdc
sha256: 4e417f2a1e0f3ca947004fe3b242f3c83f8368ce86000d9cc65b67337064b151
sha512: 202ccdc3b4863015c1054c711c7c3b1113baa8f93ce6cd52da869ab909ba004d0543db79aa895310944064f8304070b65d185b865a46609cf5829eb4cf447d87
ssdeep: 3072:NAe+3aJpgWXTBuundILLBR1oEuU2psHh5TpbNSF8Zvl9934EVj96thQctL+lKreg:6B+pgUDuSEIOHh1X9934i96tRaUd
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

LegalCopyright: (c) 2018 Springtech Ltd
FileVersion: 2.29.0.28
CompanyName: Springtech Ltd
ProductName: Desktop Search Bar
ProductVersion: 2.29.0.28
FileDescription: Desktop web search
OriginalFilename: SBInstaller
Translation: 0x0409 0x0000

PUP.Optional.Spigot also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Application.Ursu.324311
FireEye Generic.mg.93c08ce7fe652d15
Qihoo-360 Win32/Trojan.Ransom.ed7
McAfee Artemis!93C08CE7FE65
Cylance Unsafe
Zillya Adware.WebSearch.Win32.276
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Gen:Variant.Application.Ursu.324311
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_100% (D)
Symantec PUA.BrowserIO
APEX Malicious
Avast Win32:Adware-gen [Adw]
ClamAV Win.Trojan.Generic-6931301-0
Kaspersky HEUR:Trojan-Ransom.Win32.Blocker.gen
Alibaba Ransom:Win32/Blocker.18faa6d1
AegisLab Trojan.Win32.Blocker.4!c
Ad-Aware Gen:Variant.Application.Ursu.324311
Emsisoft Gen:Variant.Application.Ursu.324311 (B)
Comodo Application.Win32.BrowserIO.CA@7vd4ia
McAfee-GW-Edition BehavesLike.Win32.Browser.dc
Sophos BrowserIO (PUA)
MAX malware (ai score=99)
Microsoft Program:Win32/Wacapew.C!ml
Arcabit Trojan.Application.Ursu.D4F2D7
ZoneAlarm HEUR:Trojan-Ransom.Win32.Blocker.gen
GData Gen:Variant.Application.Ursu.324311
Cynet Malicious (score: 100)
AhnLab-V3 PUP/Win32.WebToolbar.R237738
Acronis suspicious
ALYac Gen:Variant.Application.Ursu.324311
VBA32 TrojanRansom.Blocker
Malwarebytes PUP.Optional.Spigot
Panda Trj/CI.A
Yandex PUA.Spigot!aUasPA1KISQ
AVG Win32:Adware-gen [Adw]
Cybereason malicious.7fe652
Paloalto generic.ml

How to remove PUP.Optional.Spigot 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 PUP.Optional.Spigot 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.Spigot 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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