Adware.Prepscram

What is Adware.Prepscram infection?

In this short article you will certainly find about the interpretation of Adware.Prepscram and also its negative impact on your computer. Such ransomware are a form of malware that is specified by online frauds to require paying the ransom money by a victim.

Most of the instances, Adware.Prepscram ransomware will advise its targets to launch funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the target’s tool.

Adware.Prepscram 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 files situated on the sufferer’s hard disk — so the target can no longer utilize the data;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Adware.Prepscram

One of the most typical networks where Adware.Prepscram Ransomware are infused are:

  • By methods of phishing emails;
  • As a repercussion of user ending up on a source that hosts a malicious software;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the sufferer’s PC or avoid the gadget from operating in a correct manner – while likewise positioning a ransom note that mentions the demand for the victims to effect the payment for the objective of decrypting the papers or restoring the documents system back to the first condition. In a lot of instances, the ransom money note will show up when the client restarts the PC after the system has actually currently been damaged.

Adware.Prepscram circulation networks.

In different edges of the globe, Adware.Prepscram grows by jumps and bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom quantity might differ relying on specific neighborhood (local) settings. The ransom money notes as well as methods of extorting the ransom quantity might vary depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s tool. The alert after that demands the user to pay the ransom money.

    Faulty statements about prohibited content.

    In countries where software application piracy is less popular, this method is not as efficient for the cyber scams. Conversely, the Adware.Prepscram popup alert may incorrectly declare to be stemming from a police institution and also will certainly report having located child porn or various other unlawful information on the tool.

    Adware.Prepscram popup alert may incorrectly assert to be obtaining from a regulation enforcement institution and will report having located kid pornography or various other illegal data on the gadget. The alert will likewise have a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 313E1A3Dmd5: 008ff2fe6c476fd0b593b8733c60e83bname: 008FF2FE6C476FD0B593B8733C60E83B.mlwsha1: 7ee87a0cd62569d58a46f3a5704fdf501518e68esha256: 0c36642a99df43a99c03489c4d4de4d073eddf62762e419ff7e348dd47017531sha512: 9849e5f7ee550aeb394e8a7121a38f77d9bf781d38f99af350d64c016ecfd485bca317e4ebbf2069990afc40aef183ede846aa6acfbf410d8c67181d76be51bbssdeep: 12288:hiXur+jZR/CTtEZ175KXUcqCKTkGvdb330ca2evZE869:hiXuKjyG175KACEwcR6Eftype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

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

Adware.Prepscram also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00528e801 )
Elastic malicious (high confidence)
DrWeb Trojan.Vittalia.14640
Cynet Malicious (score: 100)
CAT-QuickHeal SWB.Prepscram.JK6
ALYac Gen:Variant.Ransom.GandCrab.1787
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 005267551 )
Cybereason malicious.e6c476
Cyren W32/S-ec8ab2eb!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.GCWT
APEX Malicious
Avast FileRepMetagen [Malware]
Kaspersky not-a-virus:HEUR:AdWare.Win32.Generic
BitDefender Gen:Variant.Ransom.GandCrab.1787
NANO-Antivirus Riskware.Win32.Vittalia.eybsca
SUPERAntiSpyware Ransom.GandCrab/Variant
MicroWorld-eScan Gen:Variant.Ransom.GandCrab.1787
Tencent Win32.Adware.Generic.Dbj
Ad-Aware Gen:Variant.Ransom.GandCrab.1787
Sophos Mal/Generic-S
Comodo Application.Win32.IStartSurf.BS@7lng48
BitDefenderTheta Gen:NN.ZexaF.34608.pz0@aSKZhHbk
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.tt
FireEye Generic.mg.008ff2fe6c476fd0
Emsisoft Gen:Variant.Ransom.GandCrab.1787 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1103309
eGambit Unsafe.AI_Score_100%
Microsoft SoftwareBundler:Win32/Prepscram
GData Gen:Variant.Ransom.GandCrab.1787
AhnLab-V3 PUP/Win32.IStartSurf.R220101
Acronis suspicious
McAfee Packed-ZA!008FF2FE6C47
MAX malware (ai score=88)
VBA32 Adware.Prepscram
Malwarebytes Adware.IStartSurf
Panda Trj/Genetic.gen
Rising Trojan.Kryptik!1.B032 (CLOUD)
Ikarus Trojan.Kryptik
Fortinet W32/Kryptik.FXGV!tr
AVG FileRepMetagen [Malware]
Paloalto generic.ml
Qihoo-360 Win32/Virus.Adware.b51

How to remove Adware.Prepscram 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Adware.Prepscram you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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