Ransom:Win32/Vigorf.A

What is Ransom:Win32/Vigorf.A infection?

In this article you will certainly discover concerning the definition of Ransom:Win32/Vigorf.A and also its unfavorable impact on your computer. Such ransomware are a type of malware that is elaborated by on-line fraudulences to require paying the ransom by a target.

In the majority of the cases, Ransom:Win32/Vigorf.A infection will certainly instruct its victims to start funds transfer for the purpose of neutralizing the amendments that the Trojan infection has presented to the sufferer’s tool.

Ransom:Win32/Vigorf.A Summary

These alterations can be as follows:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Compression (or decompression);
  • 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.

  • Executed a process and injected code into it, probably while unpacking;
  • 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.
  • Ciphering the records situated on the target’s hard drive — so the target can no longer use the information;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Ransom:Win32/Vigorf.A

The most typical networks through which Ransom:Win32/Vigorf.A are injected are:

  • By ways of phishing e-mails;
  • As a consequence of customer ending up on a source that organizes a harmful software program;

As soon as the Trojan is effectively injected, it will either cipher the data on the victim’s computer or avoid the gadget from functioning in an appropriate manner – while also positioning a ransom note that points out the demand for the victims to effect the settlement for the function of decrypting the files or bring back the data system back to the initial problem. In a lot of circumstances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has already been damaged.

Ransom:Win32/Vigorf.A distribution networks.

In numerous corners of the globe, Ransom:Win32/Vigorf.A expands by jumps and also bounds. Nonetheless, the ransom money notes as well as tricks of extorting the ransom money quantity might vary depending upon specific regional (local) settings. The ransom money notes and tricks of extorting the ransom money quantity may vary depending on particular neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software program.

    In specific areas, the Trojans often wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s device. The sharp then requires the individual to pay the ransom.

    Faulty declarations regarding unlawful content.

    In nations where software piracy is less prominent, this approach is not as effective for the cyber scams. Additionally, the Ransom:Win32/Vigorf.A popup alert might wrongly claim to be originating from a law enforcement establishment and also will certainly report having situated child porn or various other illegal information on the tool.

    Ransom:Win32/Vigorf.A popup alert may wrongly assert to be acquiring from a law enforcement establishment as well as will report having located youngster porn or other prohibited data on the tool. The alert will likewise consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 61CA5AAFmd5: adee989a53ed2ebcb88945904cedb914name: ADEE989A53ED2EBCB88945904CEDB914.mlwsha1: 86da00d7dd4200718c1862b6346f16da0f7dbd3csha256: a22b2bf0228f44ba64804f6f568bbc90acd73b113952c5ff1cddc68b18e5d111sha512: ada5b0129caa97cf7f073362a37fb8890c63dd5a783222e4e0b266326f7ee1147f10fd4fb800341408cd22a66771f2ac690056cd209924baa50d6444c623a5b7ssdeep: 12288:qnthJRYFzejpCb6On50Bg6hf+Bb7sF0wuPPJvyXOOixlj89:mhJRU4pCb9nghybA+wCPJvcOjytype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Ransom:Win32/Vigorf.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Dropped:Trojan.Ransom.Crypt0L0ckerKD.12609325
FireEye Generic.mg.adee989a53ed2ebc
CAT-QuickHeal Trojan.Nisloder
McAfee Artemis!ADEE989A53ED
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Ransom.Win32.Enestedel.A!rsm
K7AntiVirus Trojan ( 0051ce5a1 )
BitDefender Dropped:Trojan.Ransom.Crypt0L0ckerKD.12609325
K7GW Trojan ( 0051ce5a1 )
Cybereason malicious.a53ed2
Cyren W32/Cerber.DXJZ-2544
Symantec Ransom.Cerber!g14
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Nisloder.bly
Alibaba Ransom:Win32/Nisloder.b9f01a69
NANO-Antivirus Trojan.Win32.Mlw.evdlwq
Rising Ransom.Enestedel!8.E513 (CLOUD)
Ad-Aware Dropped:Trojan.Ransom.Crypt0L0ckerKD.12609325
Emsisoft Dropped:Trojan.Ransom.Crypt0L0ckerKD.12609325 (B)
Comodo Malware@#drz1rgz3rmj1
TrendMicro Ransom_Enestedel.R002C0DLQ20
McAfee-GW-Edition BehavesLike.Win32.Dropper.hc
Sophos Mal/Generic-R + Mal/Cerber-Z
Ikarus Trojan.Win32.Injector
Jiangmin Trojan.Nisloder.lt
Avira HEUR/AGEN.1116909
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Ransom:Win32/Vigorf.A
Arcabit Trojan.Ransom.Crypt0L0ckerKD.12609325
ZoneAlarm HEUR:Trojan.Win32.Sod.gen
GData Dropped:Trojan.Ransom.Crypt0L0ckerKD.12609325
BitDefenderTheta Gen:NN.ZedlaF.34590.eq4@a8lYlXm
ALYac Dropped:Trojan.Ransom.Crypt0L0ckerKD.12609325
VBA32 Trojan.Nisloder
Malwarebytes Generic.Malware/Suspicious
Panda Trj/CI.A
ESET-NOD32 a variant of Generik.DTTLNUB
TrendMicro-HouseCall Ransom_Enestedel.R002C0DLQ20
Tencent Win32.Trojan.Generic.Lrso
Yandex Trojan.Nisloder!Y1FqZ8pkXf4
SentinelOne Static AI – Malicious PE
Fortinet W32/InjectorGen.DLBW!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Ransom.Generic.HyoDK6wA

How to remove Ransom:Win32/Vigorf.A 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

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 Ransom:Win32/Vigorf.A 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.

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