Trojan:Win32/Pynamer.A!rfn

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan:Win32/Pynamer.A!rfn infection?

In this short article you will find regarding the interpretation of Trojan:Win32/Pynamer.A!rfn and its unfavorable influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line frauds to require paying the ransom money by a sufferer.

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In the majority of the situations, Trojan:Win32/Pynamer.A!rfn ransomware will instruct its victims to initiate funds move for the function of counteracting the changes that the Trojan infection has actually introduced to the victim’s gadget.

Trojan:Win32/Pynamer.A!rfn 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.
  • Unconventionial language used in binary resources: Nepali;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the victim’s hard disk — so the target can no more use the data;
  • Preventing normal accessibility 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.
Similar behavior
Related domains
johida7397.xyz Win.Ransomware.Stop-7458825-0

Trojan:Win32/Pynamer.A!rfn

The most typical channels whereby Trojan:Win32/Pynamer.A!rfn Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual ending up on a source that organizes a malicious software application;

As soon as the Trojan is efficiently injected, it will either cipher the information on the target’s computer or stop the gadget from functioning in a correct manner – while also putting a ransom money note that states the need for the sufferers to impact the settlement for the function of decrypting the records or bring back the documents system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly turn up when the client reboots the COMPUTER after the system has already been harmed.

Trojan:Win32/Pynamer.A!rfn circulation channels.

In various edges of the world, Trojan:Win32/Pynamer.A!rfn grows by jumps as well as bounds. However, the ransom money notes and also methods of obtaining the ransom money quantity might vary depending on particular neighborhood (local) setups. The ransom money notes and also tricks of extorting the ransom quantity may differ depending on certain regional (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the victim’s tool. The sharp then requires the individual to pay the ransom money.

    Faulty statements concerning prohibited content.

    In countries where software application piracy is less popular, this technique is not as efficient for the cyber fraudulences. Additionally, the Trojan:Win32/Pynamer.A!rfn popup alert may wrongly claim to be deriving from a law enforcement establishment and also will report having situated youngster pornography or various other prohibited data on the tool.

    Trojan:Win32/Pynamer.A!rfn popup alert might incorrectly assert to be acquiring from a legislation enforcement organization and also will certainly report having situated youngster pornography or various other prohibited data on the device. The alert will similarly include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: E0D94E19
md5: 0eae38c250052fb7e161dbe9a382a28d
name: him.exe
sha1: 63a8681046b61dcc6112b6fe7596b246a50b57b3
sha256: 3573d0ba5d71e4fc648da4b7f6b2f6bc95c969ea9d0e22db7566bb8f34519f9e
sha512: 4dd95b4352b1b86d1eee736f0346666421b65b75ac96a888c1281ac2c040a030c77c8bcda9ee0f370cbb71ca461d2ae2004f3bee5032e27630d058bf0cdc0d81
ssdeep: 3072:PzwLli2lIMBNY4ygbNRbx30+pAFjc2tes37UoCecDAMbqyRM:bwLEUus7x3+eyCXwy
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Pynamer.A!rfn also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.Packed2.42185
MicroWorld-eScan Trojan.GenericKD.32811928
McAfee RDN/Generic.grp
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Azorult.i!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.32811928
K7GW Riskware ( 0040eff71 )
Cybereason malicious.046b61
TrendMicro Trojan.Win32.WACATAC.USXVPLE19
BitDefenderTheta Gen:NN.ZexaF.33556.nOW@aCqDmgfG
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
ClamAV Win.Ransomware.Stop-7458825-0
GData Trojan.GenericKD.32811928
Kaspersky Trojan-PSW.Win32.Azorult.ahhr
NANO-Antivirus Trojan.Win32.Packed2.gllrmm
ViRobot Trojan.Win32.Z.Shade.215040
Rising Downloader.Dofoil!8.322 (TFE:6:qFwI1sROWJO)
Ad-Aware Trojan.GenericKD.32811928
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.MoksSteal.nsaqn
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.dh
Emsisoft Trojan.GenericKD.32811928 (B)
SentinelOne DFI – Suspicious PE
Webroot W32.Trojan.Gen
Avira TR/AD.MoksSteal.nsaqn
MAX malware (ai score=100)
Antiy-AVL Trojan[Downloader]/Win32.Bandit
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1F4AB98
ZoneAlarm Trojan-PSW.Win32.Azorult.ahhr
Microsoft Trojan:Win32/Pynamer.A!rfn
AhnLab-V3 Malware/Win32.Generic.R303752
Acronis suspicious
ALYac Trojan.GenericKD.32811928
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.GZMR
TrendMicro-HouseCall Trojan.Win32.WACATAC.USXVPLE19
Ikarus Ransom.Win32.Shade
MaxSecure Trojan.Malware.74737922.susgen
Fortinet Malicious_Behavior.SB
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 HEUR/QVM10.2.E457.Malware.Gen

How to remove Trojan:Win32/Pynamer.A!rfn 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 install-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:Win32/Pynamer.A!rfn 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:Win32/Pynamer.A!rfn 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

One Response

  1. Arif md June 17, 2021

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