Trojan.Nymaim.Generic

What is Trojan.Nymaim.Generic infection?

In this article you will certainly discover concerning the meaning of Trojan.Nymaim.Generic and its negative impact on your computer system. Such ransomware are a kind of malware that is clarified by online fraudulences to require paying the ransom by a victim.

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In the majority of the instances, Trojan.Nymaim.Generic ransomware will instruct its victims to initiate funds move for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s gadget.

Trojan.Nymaim.Generic 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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 created a hidden window;
  • Executed a process and injected code into it, probably while unpacking;
  • 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!
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Exhibits behavior characteristic of Nymaim malware;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s hard disk — so the sufferer can no more use the information;
  • Preventing regular access to the victim’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.Nymaim.Generic

One of the most normal channels where Trojan.Nymaim.Generic Ransomware Trojans are infused are:

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

As quickly as the Trojan is successfully infused, it will either cipher the information on the sufferer’s computer or stop the tool from functioning in a proper way – while likewise positioning a ransom note that points out the need for the victims to effect the payment for the purpose of decrypting the documents or bring back the file system back to the first problem. In many circumstances, the ransom note will certainly turn up when the client restarts the PC after the system has actually already been damaged.

Trojan.Nymaim.Generic distribution channels.

In different edges of the globe, Trojan.Nymaim.Generic expands by jumps and bounds. Nonetheless, the ransom notes and techniques of extorting the ransom amount may differ relying on specific regional (local) setups. The ransom money notes and also tricks of obtaining the ransom amount might vary depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having identified some unlicensed applications enabled on the sufferer’s gadget. The sharp after that demands the individual to pay the ransom money.

    Faulty declarations regarding illegal content.

    In nations where software piracy is less prominent, this technique is not as efficient for the cyber scams. Conversely, the Trojan.Nymaim.Generic popup alert may falsely claim to be originating from a police institution as well as will certainly report having located kid pornography or other illegal information on the device.

    Trojan.Nymaim.Generic popup alert might wrongly assert to be acquiring from a law enforcement institution and also will certainly report having located child porn or other prohibited information on the gadget. The alert will likewise consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 755BA149
md5: d150e7d4f97c2bedfd131054af06c569
name: D150E7D4F97C2BEDFD131054AF06C569.mlw
sha1: be4d61dcf3f834a550ac5c25d4e08613fd48794b
sha256: 7330aebdf3119c2f62b9e72516aaff2b5ac8921ed025b1e437e0332abac17cc3
sha512: ca99b746c72e9e8bdd6fbfca2d340e78af7e9759c7fc9c3f49841bb2873ef8a5dc6276e91748a8aa6241687fe51b37c1f4fa3dd2b4abf0e88ebc94197e49d1c1
ssdeep: 24576:ZrA3wmeRNi6qcyIyYxm+PTkx5TVyGZDAdp3yyip:ZE3yRNJqhInSTlSE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Nymaim.Generic also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053aa141 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.414
Cylance Unsafe
Zillya Trojan.FakeAV.Win32.28
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0053aa141 )
Cybereason malicious.4f97c2
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GHGL
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.FakeAv.tfxr
BitDefender Gen:Variant.Ransom.414
NANO-Antivirus Trojan.Win32.FakeAv.fbwpiz
MicroWorld-eScan Gen:Variant.Ransom.414
Tencent Win32.Trojan.Fakeav.Wopc
Ad-Aware Gen:Variant.Ransom.414
Sophos Mal/Generic-S
Comodo ApplicUnwnt@#3g0vvh76fqiqs
BitDefenderTheta Gen:NN.ZexaF.34670.0qW@ayEVOH
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
FireEye Generic.mg.d150e7d4f97c2bed
Emsisoft Gen:Variant.Ransom.414 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Fakeav.ceo
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1118842
Microsoft Trojan:Win32/Occamy.C73
GData Gen:Variant.Ransom.414
Acronis suspicious
McAfee RDN/Generic.dfg
MAX malware (ai score=94)
VBA32 BScope.Trojan.FakeAV
Malwarebytes Trojan.Nymaim.Generic
Panda Trj/GdSda.A
Rising Trojan.GenKryptik!8.AA55 (CLOUD)
Yandex Trojan.FakeAv!/q6sdEg8K00
Ikarus Trojan.Win32.Krypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GINZ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.FakeAv.HxMBaq8A

How to remove Trojan.Nymaim.Generic 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 Trojan.Nymaim.Generic 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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If the guide doesn’t help you to remove Trojan.Nymaim.Generic 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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