Trojan.Win32.Chapak.ejsj

What is Trojan.Win32.Chapak.ejsj infection?

In this short article you will find concerning the interpretation of Trojan.Win32.Chapak.ejsj as well as its unfavorable impact on your computer system. Such ransomware are a form of malware that is elaborated by on the internet scams to demand paying the ransom money by a sufferer.

Most of the cases, Trojan.Win32.Chapak.ejsj infection will certainly advise its victims to start funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has introduced to the target’s device.

Trojan.Win32.Chapak.ejsj Summary

These adjustments 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Steals private information from local Internet browsers;
  • Network activity contains more than one unique useragent.;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s hard disk drive — so the sufferer can no more make use of the data;
  • Preventing normal 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
gunnisonandco.com Trojan-Ransom.Win32.Crypmod.zfq
iplogger.org Trojan-Ransom.Win32.Crypmod.zfq

Trojan.Win32.Chapak.ejsj

The most normal networks whereby Trojan.Win32.Chapak.ejsj are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of individual winding up on a source that organizes a harmful software;

As soon as the Trojan is effectively injected, it will either cipher the data on the victim’s PC or avoid the device from functioning in an appropriate way – while additionally positioning a ransom money note that mentions the demand for the sufferers to effect the payment for the purpose of decrypting the papers or recovering the documents system back to the first problem. In the majority of circumstances, the ransom note will come up when the customer reboots the COMPUTER after the system has already been harmed.

Trojan.Win32.Chapak.ejsj circulation networks.

In numerous corners of the world, Trojan.Win32.Chapak.ejsj grows by jumps and also bounds. However, the ransom notes and tricks of obtaining the ransom quantity might vary relying on particular regional (local) settings. The ransom money notes and also techniques of obtaining the ransom money amount might vary depending on particular local (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having identified some unlicensed applications enabled on the target’s gadget. The alert after that requires the customer to pay the ransom.

    Faulty statements regarding prohibited web content.

    In countries where software piracy is much less preferred, this approach is not as efficient for the cyber scams. Additionally, the Trojan.Win32.Chapak.ejsj popup alert might incorrectly declare to be stemming from a police institution and will certainly report having situated child pornography or various other illegal information on the device.

    Trojan.Win32.Chapak.ejsj popup alert may incorrectly declare to be deriving from a legislation enforcement institution and also will report having situated child porn or other unlawful information on the device. The alert will in a similar way contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 99AD0EF9md5: a354d3c3f7023d6815d8cc78bd823d13name: wotsuper3.exesha1: 6c2de294cfef60f40223549235d9c196da740497sha256: 7f3ca54866199c536e61a29976484609a570ee2d16ba2072530e570fa40e6fecsha512: a957c98d15a8e00aaf0f76898e1656915f68efeba52a7674dcff5695af926d583d1130ca9595bde6f2774b041e9d663d42695c72dbea19036c358d16d6a59ceassdeep: 24576:pAT8QE+kLME2ltedMgyxQmFvlC6W7ZrVhN8UJYcLnOt+yUHewy:pAI+c2QtyxzFtC6wrVhWMYcLOtjwytype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: wotsuper FileDescription: wotsuper 2.1 Installation FileVersion: 2.1 Comments: CompanyName: wotsuper Translation: 0x0409 0x04e4

Trojan.Win32.Chapak.ejsj also known as:

GridinSoft Trojan.Ransom.Gen
FireEye Generic.mg.a354d3c3f7023d68
Cylance Unsafe
Sangfor Malware
K7GW Riskware ( 0040eff71 )
BitDefenderTheta Gen:NN.ZexaF.34098.DuW@ayxb!GpG
APEX Malicious
Paloalto generic.ml
GData Win32.Trojan.Ilgergop.QGOOMF
Kaspersky Trojan.Win32.Chapak.ejsj
Rising Trojan.Kryptik!8.8 (CLOUD)
F-Secure Trojan.TR/AD.VidarStealer.ilydq
Invincea heuristic
Trapmine malicious.moderate.ml.score
Sophos Mal/RyPack-A
Ikarus Trojan-Dropper.RTF.Agent
Webroot W32.Trojan.Gen
Avira TR/AD.VidarStealer.ilydq
Endgame malicious (moderate confidence)
SUPERAntiSpyware Trojan.Agent/Gen-Downloader
ZoneAlarm Trojan.Win32.Chapak.ejsj
Microsoft Trojan:Win32/Wacatac.C!ml
AhnLab-V3 Malware/Win32.Generic.C3733562
VBA32 BScope.Trojan.AET.281105
Malwarebytes Trojan.Downloader
ESET-NOD32 a variant of Win32/Kryptik.HBVP
Tencent Malware.Win32.Gencirc.10b8ad88
eGambit Unsafe.AI_Score_99%
Fortinet PossibleThreat.MU
AVG FileRepMalware
CrowdStrike win/malicious_confidence_60% (D)
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq

How to remove Trojan.Win32.Chapak.ejsj 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

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 Trojan.Win32.Chapak.ejsj 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.

    Leave a Comment