Worm:Win32/Jenxcus.D

Written by Robert Bailey

What is Worm:Win32/Jenxcus.D infection?

In this article you will certainly find concerning the interpretation of Worm:Win32/Jenxcus.D and also its negative impact on your computer system. Such ransomware are a type of malware that is clarified by on-line fraudulences to demand paying the ransom by a sufferer.

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In the majority of the instances, Worm:Win32/Jenxcus.D ransomware will certainly advise its sufferers to initiate funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the target’s tool.

Worm:Win32/Jenxcus.D Summary

These adjustments can be as complies with:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Creates a copy of itself;
  • Ciphering the records found on the sufferer’s hard disk drive — so the sufferer can no longer use the data;
  • Preventing normal 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.
Similar behavior
Related domains
z.whorecord.xyz Trojan-Ransom.Win32.Blocker.bhcf
a.tomx.xyz Trojan-Ransom.Win32.Blocker.bhcf

Worm:Win32/Jenxcus.D

One of the most typical networks where Worm:Win32/Jenxcus.D Trojans are infused are:

  • By means of phishing emails;
  • As an effect of user winding up on a source that hosts a destructive software;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s PC or protect against the gadget from working in a correct manner – while likewise putting a ransom note that mentions the requirement for the targets to effect the repayment for the function of decrypting the papers or bring back the file system back to the preliminary condition. In a lot of instances, the ransom money note will certainly turn up when the customer restarts the PC after the system has actually already been harmed.

Worm:Win32/Jenxcus.D circulation networks.

In various corners of the world, Worm:Win32/Jenxcus.D grows by leaps as well as bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom money quantity might differ depending on certain local (local) settings. The ransom money notes as well as methods of extorting the ransom amount may differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s tool. The alert then requires the customer to pay the ransom money.

    Faulty declarations about unlawful material.

    In countries where software application piracy is less popular, this approach is not as efficient for the cyber fraudulences. Alternatively, the Worm:Win32/Jenxcus.D popup alert might wrongly assert to be stemming from a police institution as well as will report having located kid porn or various other prohibited information on the tool.

    Worm:Win32/Jenxcus.D popup alert may incorrectly claim to be deriving from a regulation enforcement institution and also will certainly report having located child porn or various other illegal data on the device. The alert will likewise contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: E8050C72
md5: 75215b7e0bd1cea97942d99c5f0a24d0
name: 75215B7E0BD1CEA97942D99C5F0A24D0.mlw
sha1: 98a5947cacff574ee844ab08b112b4cfc5897035
sha256: 9dd7035b4cb132988eb976e8c754c4a282bbd8365c2281285ae861e0ccd6d869
sha512: c143fdb6f835e9ec56f6f2d1e9f741a3c4bccf08e885644458dd52eb698e4a5464f453bb0e2a1c5ab93f09f1a4252ed060b068d670ef993d63725afeccd51bbc
ssdeep: 12288:v6Wq4aaE6KwyF5L0Y2D1PqLq9k0k8oGRwa:tthEVaPqLi4GRwa
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
FileVersion: 3, 3, 8, 1
FileDescription:
Translation: 0x0809 0x04b0

Worm:Win32/Jenxcus.D also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 700000111 )
DrWeb Trojan.Siggen5.27796
Cynet Malicious (score: 99)
ALYac Trojan.Generic.9234011
Cylance Unsafe
Sangfor Trojan.Win32.Spy.Gen
CrowdStrike win/malicious_confidence_70% (D)
Alibaba Trojan:Win32/Autoit.ali2000008
K7GW Trojan ( 700000111 )
Cybereason malicious.e0bd1c
Baidu AutoIt.Worm.Agent.d
Symantec Trojan.Gen.MBT
ESET-NOD32 multiple detections
APEX Malicious
Avast AutoIt:Injector-N [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.bhcf
BitDefender Trojan.Generic.9234011
NANO-Antivirus Trojan.Win32.TrjGen.edbrzf
MicroWorld-eScan Trojan.Generic.9234011
Tencent Win32.Trojan.Blocker.Afhh
Ad-Aware Trojan.Generic.9234011
Sophos Mal/Generic-S
Comodo Malware@#shnhc1dec1kw
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Spyware.gc
FireEye Trojan.Generic.9234011
Emsisoft Trojan.Generic.9234011 (B)
Jiangmin Trojan/Blocker.kce
Webroot W32.Trojan.Gen
Avira TR/Spy.Gen
eGambit Unsafe.AI_Score_67%
Kingsoft Win32.Troj.Generic.a.(kcloud)
Microsoft Worm:Win32/Jenxcus.D
Arcabit Trojan.Generic.D8CE65B
AegisLab Trojan.Win32.Autoit.mAwv
GData Trojan.Generic.9234011
McAfee Artemis!75215B7E0BD1
MAX malware (ai score=100)
VBA32 Trojan.Autoit.F
Rising Trojan.Obfus/Autoit!1.BEDE (CLASSIC)
Ikarus Trojan-Ransom.Blocker
MaxSecure Trojan.Autoit.AZA
Fortinet W32/Blocker.BHCF!tr
AVG AutoIt:Injector-N [Trj]
Paloalto generic.ml

How to remove Worm:Win32/Jenxcus.D 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

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 Worm:Win32/Jenxcus.D 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Worm:Win32/Jenxcus.D 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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