Hoax.Rector

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

What is Hoax.Rector infection?

In this short article you will find regarding the interpretation of Hoax.Rector as well as its negative effect on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to require paying the ransom by a sufferer.

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In the majority of the situations, Hoax.Rector virus will instruct its targets to launch funds move for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the target’s device.

Hoax.Rector Summary

These modifications can be as adheres to:

  • 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 language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s hard drive — so the sufferer can no longer use the data;
  • Preventing regular 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.

Hoax.Rector

One of the most common networks through which Hoax.Rector Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a source that hosts a harmful software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the target’s computer or prevent the gadget from working in a proper way – while additionally placing a ransom money note that discusses the need for the targets to impact the settlement for the function of decrypting the documents or restoring the documents system back to the initial problem. In a lot of instances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has actually already been damaged.

Hoax.Rector distribution channels.

In various corners of the world, Hoax.Rector grows by leaps and also bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom quantity might vary depending upon particular local (local) settings. The ransom notes and techniques of extorting the ransom amount may differ depending on particular regional (regional) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having detected some unlicensed applications allowed on the victim’s device. The alert then demands the user to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In countries where software application piracy is much less preferred, this method is not as efficient for the cyber frauds. Conversely, the Hoax.Rector popup alert might incorrectly declare to be originating from a police organization and also will certainly report having located youngster porn or various other illegal information on the gadget.

    Hoax.Rector popup alert might wrongly assert to be obtaining from a law enforcement establishment as well as will certainly report having situated youngster pornography or other unlawful data on the device. The alert will likewise contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 0F037128
md5: c4ae2024828815966e300bf342a479be
name: C4AE2024828815966E300BF342A479BE.mlw
sha1: a97d687f5fc49f374d3f08e1bc48d7a291e305fe
sha256: 8a3d565c4d06822fa208404c4edb92ffce88a846609bbf2e646568612776c147
sha512: 2a1830618b49c7371f7462c4a0e5b302282ceaee871c03e5afe1819753318fc2f2d4997e4c57e092fe6f8a55a8896905a84c28caf031f77d3867fa2b28d7bbc8
ssdeep: 24576:j9YA9p6/W+/TYxy00hHmKuXuCUxzl2NV:j9YzLeyiXuCUxz0
type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

0: [No Data]

Hoax.Rector also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.309
Cynet Malicious (score: 99)
Cylance Unsafe
Zillya Trojan.Rector.Win32.92
Sangfor Suspicious.Win32.Evo.atgen
CrowdStrike win/malicious_confidence_90% (D)
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky UDS:DangerousObject.Multi.Generic
NANO-Antivirus Trojan.Win32.Rector.cyggcj
ViRobot Trojan.Win32.S.Agent.1601536.B
Tencent Win32.Trojan.Rector.Syru
Sophos Mal/Generic-S
Comodo Malware@#1xlim8n1aex46
BitDefenderTheta Gen:NN.ZelphiF.34670.HnW@aCTjpOpc
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Infected.tm
FireEye Generic.mg.c4ae202482881596
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Rector.dc
Webroot W32.Malware.Heur
Avira HEUR/AGEN.1134623
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan[Ransom]/Win32.Rector
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Backdoor:Win32/Bladabindi!ml
McAfee Artemis!C4AE20248288
MAX malware (ai score=99)
VBA32 Hoax.Rector
Malwarebytes Malware.Heuristic.1001
Panda Trj/CI.A
Rising Ransom.Rector!8.49B2 (CLOUD)
Ikarus Trojan-Dropper.Delf
Fortinet W32/Rector.GN!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Trojan.Generic.HwUBEpsA

How to remove Hoax.Rector 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 Hoax.Rector 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 Hoax.Rector 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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