Trojan-Ransom.Win32.Blocker.jzec

Written by Robert Bailey

What is Trojan-Ransom.Win32.Blocker.jzec infection?

In this post you will find concerning the definition of Trojan-Ransom.Win32.Blocker.jzec and also its negative effect on your computer. Such ransomware are a type of malware that is specified by online fraudulences to demand paying the ransom by a sufferer.

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In the majority of the cases, Trojan-Ransom.Win32.Blocker.jzec virus will advise its targets to initiate funds move for the purpose of counteracting the modifications that the Trojan infection has actually presented to the sufferer’s tool.

Trojan-Ransom.Win32.Blocker.jzec Summary

These alterations can be as complies with:

  • 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial language used in binary resources: Russian;
  • 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.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Ciphering the files located on the sufferer’s disk drive — so the victim can no more use the data;
  • Preventing regular accessibility to the target’s workstation;

Trojan-Ransom.Win32.Blocker.jzec

One of the most common networks through which Trojan-Ransom.Win32.Blocker.jzec Ransomware 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 consequence of user winding up on a resource that hosts a malicious software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s computer or stop the device from operating in an appropriate manner – while likewise placing a ransom money note that mentions the need for the sufferers to impact the payment for the purpose of decrypting the files or restoring the documents system back to the initial problem. In a lot of instances, the ransom note will certainly come up when the customer restarts the COMPUTER after the system has actually already been harmed.

Trojan-Ransom.Win32.Blocker.jzec circulation channels.

In numerous edges of the world, Trojan-Ransom.Win32.Blocker.jzec grows by leaps and also bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom money quantity may vary relying on certain neighborhood (local) setups. The ransom money notes and methods of extorting the ransom amount may vary depending on specific local (regional) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In certain locations, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the victim’s device. The alert then requires the individual to pay the ransom money.

    Faulty declarations about unlawful content.

    In nations where software program piracy is less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the Trojan-Ransom.Win32.Blocker.jzec popup alert may wrongly assert to be originating from a police institution and will report having located kid pornography or various other illegal data on the tool.

    Trojan-Ransom.Win32.Blocker.jzec popup alert might falsely declare to be obtaining from a legislation enforcement establishment and also will certainly report having situated kid porn or various other prohibited data on the device. The alert will likewise include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 066A78A5
md5: 69c8b1f6567ce98828a0295e614929c8
name: 469422f5fb19e60f.exe
sha1: ed7bfdd47eefd9192dbe35278a65fc03e20bdf18
sha256: 005017b438913a8ee062f1a75f3e8aedfa146916019be8112f982d02a2fbf6e7
sha512: cf43de95cb50ca0595585195aa68c3e4ecbf093af36f1d4b56966fbd31744c2a0e33d602b86eec51555d05783689f4c1fe2770118cf1d95e48c2c2563a64d6be
ssdeep: 6144:MLy84u9nSO2GjZkD10BIY3rb1YfBdfpoZ3u/Ht52w6JSeiFPXmY7:Y+u9nx2GjMY3XKfd/H/9Pz7
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Blocker.jzec also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.BitwanX.Trojan
MicroWorld-eScan Trojan.Generic.5848174
CMC Trojan-Ransom.Win32.Fullscreen!O
CAT-QuickHeal Ransom.Weenloc.A8
McAfee Trojan-FAZX!69C8B1F6567C
Malwarebytes Trojan.Winlock
Zillya Trojan.Fullscreen.Win32.35
TheHacker Trojan/LockScreen.agu
BitDefender Trojan.Generic.5848174
K7GW Trojan ( 0039911e1 )
K7AntiVirus Trojan ( 0039911e1 )
Invincea heuristic
Baidu Win32.Trojan.LockScreen.b
NANO-Antivirus Trojan.Win32.Fullscreen.crnep
F-Prot W32/Trojan2.OAEZ
Symantec Trojan.Ransomlock
TotalDefense Win32/Ransom.PC
TrendMicro-HouseCall Ransom_WINLOCK.SM
Avast Win32:LockScreen-AHV [Trj]
ClamAV Win.Trojan.Fullscreen-41
GData Trojan.Generic.5848174
Kaspersky Trojan-Ransom.Win32.Blocker.jzec
ViRobot Trojan.Win32.A.ChameleonUnlicence.383298
Rising Ransom.Blocker!8.12A (CLOUD)
Ad-Aware Trojan.Generic.5848174
Sophos Mal/Ransom-AI
Comodo TrojWare.Win32.Ransom.Fullscreen.fgt@4t6ar8
F-Secure Trojan.TR/ATRAPS.Gen
DrWeb Trojan.Winlock.3333
TrendMicro Ransom_WINLOCK.SM
McAfee-GW-Edition BehavesLike.Win32.Generic.fh
Trapmine malicious.high.ml.score
Emsisoft Trojan.Generic.5848174 (B)
SentinelOne static engine – malicious
Cyren W32/Trojan.GDVD-7096
Webroot W32.Trojan.Fullscreen.Gen
Avira TR/ATRAPS.Gen
MAX malware (ai score=96)
Antiy-AVL Trojan[Ransom]/Win32.PornoAsset.cioy
Kingsoft Win32.Troj.Undef.(kcloud)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D593C6E
SUPERAntiSpyware Trojan.Agent/Gen-Ransom
ZoneAlarm Trojan-Ransom.Win32.Blocker.jzec
Microsoft Ransom:Win32/Weenloc.A
AhnLab-V3 Trojan/Win32.Atraps.R214152
VBA32 TScope.Trojan.Delf
ALYac Trojan.Generic.5848174
TACHYON Ransom/W32.DP-PornoAsset.407040
Cylance Unsafe
Panda Generic Malware
Zoner Trojan.Win32.46437
ESET-NOD32 Win32/LockScreen.AGU
Tencent Trojan-Ransom.Win32.Blocker.jzec
Yandex Trojan.WinBlock.Black.Gen.AA
Ikarus Trojan-Ransom.Win32.Birele
Fortinet W32/LockScreen.AGU!tr
AVG Win32:LockScreen-AHV [Trj]
Cybereason malicious.6567ce
CrowdStrike malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.376

How to remove Trojan-Ransom.Win32.Blocker.jzec 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Trojan-Ransom.Win32.Blocker.jzec 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 Trojan-Ransom.Win32.Blocker.jzec 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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