Trojan-Ransom.Win32.Blocker.kkfg

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

In this article you will certainly discover regarding the definition of Trojan-Ransom.Win32.Blocker.kkfg and its adverse effect on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a sufferer.

In the majority of the instances, Trojan-Ransom.Win32.Blocker.kkfg virus will advise its targets to launch funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually introduced to the sufferer’s gadget.

Trojan-Ransom.Win32.Blocker.kkfg Summary

These adjustments can be as adheres to:

• 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.
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Checks for the presence of known windows from debuggers and forensic tools;
• 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
• 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.
• Detects VirtualBox through the presence of a registry key;
• Ciphering the files situated on the target’s disk drive — so the sufferer can no more utilize 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.

Trojan-Ransom.Win32.Blocker.kkfg

The most typical channels whereby Trojan-Ransom.Win32.Blocker.kkfg Ransomware are infused are:

• By methods of phishing emails;
• As a consequence of individual winding up on a source that holds a destructive software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or protect against the gadget from functioning in a proper fashion – while additionally putting a ransom note that states the need for the victims to impact the repayment for the function of decrypting the files or restoring the file system back to the initial condition. In most instances, the ransom note will come up when the customer restarts the COMPUTER after the system has already been harmed.

Trojan-Ransom.Win32.Blocker.kkfg distribution networks.

In numerous corners of the world, Trojan-Ransom.Win32.Blocker.kkfg grows by leaps as well as bounds. Nevertheless, the ransom notes and also tricks of obtaining the ransom amount may differ relying on particular regional (local) settings. The ransom notes and also tricks of extorting the ransom quantity might vary depending on certain local (regional) settings.

For example:

Faulty notifies concerning unlicensed software.

In specific areas, the Trojans typically wrongfully report having spotted some unlicensed applications allowed on the victim’s gadget. The alert then demands the individual to pay the ransom.

Faulty declarations about prohibited material.

In nations where software program piracy is much less prominent, this method is not as reliable for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.Blocker.kkfg popup alert might incorrectly assert to be deriving from a police organization and also will certainly report having situated youngster pornography or various other illegal data on the gadget.

Trojan-Ransom.Win32.Blocker.kkfg popup alert might wrongly assert to be acquiring from a legislation enforcement organization and also will report having situated child porn or other prohibited data on the gadget. The alert will similarly have a requirement for the user to pay the ransom.

Technical details

File Info:
crc32: BB936014md5: 3e3b9eb7b46def21b03efdecbca729ddname: 3E3B9EB7B46DEF21B03EFDECBCA729DD.mlwsha1: 8e1a69bf10e8445e296818c896475c82514f36ecsha256: 1e003aec8a4274ed5a87b8dcee4d7d2a2d377061a138ea24470c57168c26b4f5sha512: 4f7ab376136824da42b260798ae626d29e637191033084f928fc344962544778950118970419420cb7f9adbb23580727e4e89b2db7799fa017061c16d91e998dssdeep: 6144:mlvaYWcvUmcxuz0o1tH2fwBUS8lNjHh/js6Gquh+9aTMzLLyMdWnpQZh9h4:dYj7cxuz0o1tHBilNZv1RaIOMd0QZh9type: MS-DOS executable, MZ for MS-DOS
Version Info:
0: [No Data]

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

GridinSoft	Trojan.Ransom.Gen
Bkav	W32.AIDetect.malware1
MicroWorld-eScan	Trojan.GenericKD.12159684
FireEye	Generic.mg.3e3b9eb7b46def21
McAfee	Artemis!3E3B9EB7B46D
Cylance	Unsafe
VIPRE	Trojan.Win32.Generic!BT
Sangfor	Trojan.Win32.Save.a
BitDefender	Trojan.GenericKD.12159684
K7GW	Unwanted-Program ( 004d38111 )
K7AntiVirus	Unwanted-Program ( 004d38111 )
Baidu	Win32.Trojan-Spy.VB.e
Symantec	Hacktool
APEX	Malicious
Avast	Win32:Trojan-gen
ClamAV	Win.Packer.VbPack-0-6334882-0
Kaspersky	Trojan-Ransom.Win32.Blocker.kkfg
Alibaba	Ransom:Win32/Blocker.3f536f6b
NANO-Antivirus	Trojan.Win32.Agent.eryjbj
AegisLab	Trojan.Win32.Blocker.j!c
Rising	Trojan.Sysn!1.A23F (CLOUD)
Ad-Aware	Trojan.GenericKD.12159684
Sophos	Generic ML PUA (PUA)
Comodo	Malware@#1e6fslse6b9zf
F-Secure
DrWeb	Trojan.PWS.Stealer.16236
McAfee-GW-Edition	BehavesLike.Win32.Generic.fc
Emsisoft	Trojan.GenericKD.12159684 (B)
SentinelOne	Static AI – Suspicious PE
MaxSecure	Trojan.Malware.121218.susgen
Avira	TR/Dropper.Gen
MAX	malware (ai score=88)
Microsoft	Backdoor:Win32/Bladabindi!ml
Arcabit	Trojan.Generic.DB98AC4
SUPERAntiSpyware
ZoneAlarm	Trojan-Ransom.Win32.Blocker.kkfg
GData	Trojan.GenericKD.12159684
Cynet	Malicious (score: 100)
BitDefenderTheta	AI:Packer.5AA6DDC820
ALYac	Trojan.GenericKD.12159684
TACHYON	Trojan-PWS/W32.Agent.372224.F
VBA32	Worm.VB.Autorun.gen
Malwarebytes	Malware.Heuristic.1003
Panda	Trj/CI.A
ESET-NOD32	multiple detections
Tencent	Malware.Win32.Gencirc.10b4a2e2
Yandex	Trojan.PWS.Agent!DDngUPF0sg0
Ikarus	Trojan-Spy.Agent
eGambit	Unsafe.AI_Score_99%
Fortinet	W32/Agent.APSM!tr.pws
AVG	Win32:Trojan-gen
Paloalto	generic.ml
Qihoo-360	Win32/Trojan.PSW.102

How to remove Trojan-Ransom.Win32.Blocker.kkfg ransomware?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">².

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

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.

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.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan-Ransom.Win32.Blocker.kkfg 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.

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.

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 Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Blocker.kkfg you can always ask me in the comments for getting help.

References

1. GridinSoft Anti-Malware Review from HowToFix site:
2. More information about GridinSoft products: