SWB.Prepscram.JK6

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

What is SWB.Prepscram.JK6 infection?

In this post you will discover concerning the meaning of SWB.Prepscram.JK6 and also its negative effect on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to require paying the ransom money by a victim.

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Most of the instances, SWB.Prepscram.JK6 ransomware will instruct its targets to start funds move for the function of counteracting the changes that the Trojan infection has introduced to the sufferer’s tool.

SWB.Prepscram.JK6 Summary

These modifications can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the sufferer’s hard disk — so the sufferer can no longer use the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
lamp.troublerifle.bid Gen:Variant.Ransom.GandCrab.1787
light.representativeglass.bid Gen:Variant.Ransom.GandCrab.1787

SWB.Prepscram.JK6

The most common channels where SWB.Prepscram.JK6 Ransomware are infused are:

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a resource that hosts a destructive software application;

As quickly as the Trojan is effectively infused, it will either cipher the data on the sufferer’s computer or stop the device from functioning in an appropriate manner – while additionally putting a ransom money note that mentions the need for the targets to effect the settlement for the purpose of decrypting the files or bring back the documents system back to the first condition. In most instances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has actually currently been damaged.

SWB.Prepscram.JK6 circulation networks.

In various corners of the world, SWB.Prepscram.JK6 expands by leaps and bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom money quantity might vary relying on certain regional (regional) settings. The ransom money notes as well as tricks of obtaining the ransom money quantity may differ depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software application.

    In particular locations, the Trojans commonly wrongfully report having found some unlicensed applications allowed on the victim’s tool. The alert then requires the individual to pay the ransom money.

    Faulty declarations concerning prohibited material.

    In countries where software piracy is much less preferred, this approach is not as effective for the cyber scams. Conversely, the SWB.Prepscram.JK6 popup alert may falsely claim to be stemming from a police organization and will certainly report having situated kid porn or various other illegal data on the tool.

    SWB.Prepscram.JK6 popup alert might falsely claim to be deriving from a regulation enforcement organization and also will report having situated youngster pornography or other illegal information on the gadget. The alert will similarly contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: E983225B
md5: 143e7281222bfcee8c091f197b3202f2
name: 143E7281222BFCEE8C091F197B3202F2.mlw
sha1: 41b827dfd1d767695c3755de543b912c943c46da
sha256: 4e5a90b8d8222ad922dcb0ee83e5f3efbef5b52bcdcb383c82ceb9b37617ddd8
sha512: f1d97fefd9727b400e82ce73c32504c8dc3bc098cb6a23aacfcda695d5771b46a30ef95ca5f415e8af7306114afd43d09dcffd45f2c618b0a4beffe2bb4afabf
ssdeep: 12288:HiLm6WpERrGnsItr3CWhJwLv87B60tCWbi0cSUvLxKHlJq4R6FdV1xGA:HiLmxERrgd3CWhVBPBLkLWRi1x
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018
FileVersion: 1.0.0.1
CompanyName: TODO:
ProductName: TODO:
ProductVersion: 1.0.0.1
FileDescription: TODO:
Translation: 0x0419 0x04b0

SWB.Prepscram.JK6 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.GandCrab.1787
FireEye Generic.mg.143e7281222bfcee
CAT-QuickHeal SWB.Prepscram.JK6
ALYac Gen:Variant.Ransom.GandCrab.1787
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Adware.Win32.Generic.2!c
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
BitDefender Gen:Variant.Ransom.GandCrab.1787
K7GW Trojan ( 005267551 )
K7AntiVirus Trojan ( 00528e801 )
BitDefenderTheta Gen:NN.ZexaF.34590.pz0@aSKZhHbk
Cyren W32/S-ec8ab2eb!Eldorado
Symantec Adware.IstartSurf
ESET-NOD32 a variant of Win32/Kryptik.GCWT
APEX Malicious
Avast FileRepMetagen [Malware]
Kaspersky not-a-virus:HEUR:AdWare.Win32.Generic
Alibaba Trojan:Win32/Kryptik.2356117f
NANO-Antivirus Riskware.Win32.Vittalia.eybugn
Ad-Aware Gen:Variant.Ransom.GandCrab.1787
Emsisoft Gen:Variant.Ransom.GandCrab.1787 (B)
Comodo Application.Win32.IStartSurf.BS@7lng48
F-Secure Heuristic.HEUR/AGEN.1103309
DrWeb Trojan.Vittalia.14640
Zillya Adware.Generic.Win32.79132
McAfee-GW-Edition BehavesLike.Win32.Generic.tt
Sophos Generic PUA EB (PUA)
SentinelOne Static AI – Malicious PE
Jiangmin AdWare.Generic.mdax
Avira HEUR/AGEN.1103309
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft SoftwareBundler:Win32/Prepscram
Arcabit Trojan.Ransom.GandCrab.D6FB
SUPERAntiSpyware Ransom.GandCrab/Variant
AhnLab-V3 PUP/Win32.IStartSurf.R220101
ZoneAlarm not-a-virus:HEUR:AdWare.Win32.Generic
GData Gen:Variant.Ransom.GandCrab.1787
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Packed-ZA!143E7281222B
MAX malware (ai score=86)
VBA32 Trojan.Vittalia
Malwarebytes Adware.IStartSurf
Panda Trj/Genetic.gen
Tencent Win32.Adware.Generic.Dvqc
Yandex Trojan.GenAsa!FWPhcEJUJ/g
Ikarus Trojan.Kryptik
Fortinet W32/Kryptik.FXGV!tr
AVG FileRepMetagen [Malware]
Paloalto generic.ml
Qihoo-360 Win32/Virus.Adware.b51

How to remove SWB.Prepscram.JK6 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 SWB.Prepscram.JK6 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 SWB.Prepscram.JK6 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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