PUP.Optional.IntroKeygen

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

What is PUP.Optional.IntroKeygen infection?

In this short article you will find concerning the interpretation of PUP.Optional.IntroKeygen and also its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet scams to demand paying the ransom by a victim.

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Most of the situations, PUP.Optional.IntroKeygen virus will certainly advise its targets to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s gadget.

PUP.Optional.IntroKeygen Summary

These adjustments can be as adheres to:

  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the files situated on the victim’s hard drive — so the target can no longer use the data;
  • Preventing normal accessibility to the target’s workstation;

PUP.Optional.IntroKeygen

One of the most typical channels where PUP.Optional.IntroKeygen Ransomware are injected are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a resource that holds a malicious software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or protect against the device from functioning in a proper way – while also positioning a ransom money note that mentions the demand for the targets to effect the settlement for the objective of decrypting the files or recovering the data system back to the first condition. In many circumstances, the ransom note will certainly turn up when the customer restarts the PC after the system has currently been harmed.

PUP.Optional.IntroKeygen circulation channels.

In different corners of the globe, PUP.Optional.IntroKeygen expands by leaps and bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom amount might differ depending on particular neighborhood (local) settings. The ransom notes and also methods of obtaining the ransom amount may vary depending on specific local (local) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s gadget. The sharp then requires the user to pay the ransom.

    Faulty declarations about illegal web content.

    In countries where software application piracy is less prominent, this method is not as efficient for the cyber scams. Additionally, the PUP.Optional.IntroKeygen popup alert may wrongly assert to be stemming from a police organization and will certainly report having situated kid pornography or other unlawful information on the gadget.

    PUP.Optional.IntroKeygen popup alert may falsely declare to be acquiring from a law enforcement organization as well as will report having located youngster porn or other unlawful 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: 949C9B3E
md5: b76d132390865dba1b4bcc9102dfb882
name: B76D132390865DBA1B4BCC9102DFB882.mlw
sha1: cde8b8b92bc481047e6242f4d01a7e2e40c2e2a0
sha256: 3bc13c79f51eed627cc6c96f55bedef8a58c8ea4b9cef1520f3aa43f67bb7dc5
sha512: 8a3c7557b7ec264ae2d331a76d5dafdf4586401faabd22ea897265bb0d65ae3d530f50b05491d4147bf67c20bea008d3281979628752761e399d81f01318d425
ssdeep: 3072:0uH/RGfpO7StR997TALihAOJiKVa6vs86Vn:dfwpCkxDa609n
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

PUP.Optional.IntroKeygen also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Virus ( f10001071 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
Cylance Unsafe
CrowdStrike win/malicious_confidence_60% (D)
K7GW Virus ( f10001071 )
Cybereason malicious.390865
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:SaliCode [Inf]
BitDefender Win32.Sality.3
MicroWorld-eScan Win32.Sality.3
Ad-Aware Win32.Sality.3
Sophos Mal/HckPk-A
Comodo Packed.Win32.MUPX.Gen@24tbus
BitDefenderTheta AI:FileInfector.A5ECCBAB0E
VIPRE LooksLike.Win32.Sality.a (v)
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.dm
FireEye Generic.mg.b76d132390865dba
Emsisoft Win32.Sality.3 (B)
SentinelOne Static AI – Malicious PE
Microsoft Trojan:Win32/Wacatac.B!ml
GData Win32.Sality.3
McAfee Artemis!B76D13239086
MAX malware (ai score=99)
Malwarebytes PUP.Optional.IntroKeygen
Rising Virus.Expiro!1.A140 (CLASSIC)
Fortinet PossibleThreat
AVG Win32:SaliCode [Inf]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.1ef

How to remove PUP.Optional.IntroKeygen 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.IntroKeygen 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:

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If the guide doesn’t help you to remove PUP.Optional.IntroKeygen 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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