Ransom:Win32/Nymaim.F

What is Ransom:Win32/Nymaim.F infection?

In this short article you will find concerning the definition of Ransom:Win32/Nymaim.F and its unfavorable influence on your computer. Such ransomware are a form of malware that is specified by online frauds to demand paying the ransom by a sufferer.

Most of the cases, Ransom:Win32/Nymaim.F infection will advise its victims to launch funds transfer for the purpose of counteracting the changes that the Trojan infection has actually introduced to the victim’s device.

Ransom:Win32/Nymaim.F Summary

These adjustments can be as follows:

  • 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.
  • A process attempted to delay the analysis task.;
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the documents found on the victim’s disk drive — so the sufferer can no more make use of the information;
  • Preventing routine access to the sufferer’s workstation;

Ransom:Win32/Nymaim.F

The most regular networks whereby Ransom:Win32/Nymaim.F Ransomware Trojans are infused 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 an effect of user winding up on a source that holds a malicious software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the victim’s PC or prevent the device from working in a proper way – while additionally positioning a ransom note that discusses the requirement for the targets to impact the settlement for the objective of decrypting the files or bring back the data system back to the preliminary problem. In most circumstances, the ransom note will show up when the customer reboots the COMPUTER after the system has already been harmed.

Ransom:Win32/Nymaim.F circulation channels.

In different corners of the world, Ransom:Win32/Nymaim.F grows by leaps as well as bounds. Nevertheless, the ransom money notes and tricks of obtaining the ransom money amount might differ relying on certain regional (regional) setups. The ransom money notes and methods of extorting the ransom quantity might vary depending on specific neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having identified some unlicensed applications enabled on the target’s tool. The alert then requires the user to pay the ransom.

    Faulty statements concerning illegal web content.

    In nations where software piracy is much less prominent, this method is not as reliable for the cyber fraudulences. Additionally, the Ransom:Win32/Nymaim.F popup alert might incorrectly declare to be deriving from a law enforcement institution as well as will report having located child porn or other unlawful information on the device.

    Ransom:Win32/Nymaim.F popup alert might incorrectly assert to be acquiring from a regulation enforcement organization as well as will certainly report having located kid pornography or other prohibited information on the tool. The alert will likewise have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 76731901md5: 6a1af30480776dc5ae7f65aba3976a75name: 6A1AF30480776DC5AE7F65ABA3976A75.mlwsha1: 1eaf17f768a268075dfc1f390f027da71d8e7d80sha256: 8e6456ab67949f3709ba7786d2e425000bcc5835d650f6237827196dc50dcb84sha512: 0c026a7b3062479514500c31388162a9e48f84efd63bafeaba2f47fc7f4276f7101698cc1567759f522d927504febbd76ae5aa05e3c4b3f7029e90592df63d9cssdeep: 6144:6a027XFN8yW8vM/iplI9M/06NCF11T93:6a06XFoipO9d6NS3Ttype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Nymaim.F also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004d49ad1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Zepto.3
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 004d49ad1 )
Cybereason malicious.480776
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/Kryptik.EBCL
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ransom.Zepto.3
NANO-Antivirus Trojan.Win32.Yakes.eefvhe
MicroWorld-eScan Gen:Variant.Ransom.Zepto.3
Tencent Win32.Trojan.Yakes.Wnwk
Ad-Aware Gen:Variant.Ransom.Zepto.3
Sophos Mal/Generic-S
Comodo Malware@#2cblct0r872qs
BitDefenderTheta Gen:NN.ZexaF.34678.quW@auDlalhi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPLOCKY.SMLY3
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.dh
FireEye Generic.mg.6a1af30480776dc5
Emsisoft Gen:Variant.Ransom.Zepto.3 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1110818
Microsoft Ransom:Win32/Nymaim.F
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Ransom.Zepto.3
Acronis suspicious
McAfee Generic.drh
MAX malware (ai score=99)
VBA32 BScope.TrojanRansom.Nymaim
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_HPLOCKY.SMLY3
Rising Ransom.Nymaim!8.10F8 (CLOUD)
Yandex Trojan.GenAsa!UosZJxUGTwk
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.RK16!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Ransom:Win32/Nymaim.F 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

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/Nymaim.F 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.

    Leave a Comment