What is Trojan.Win32.Zenpak.pef infection?

In this post you will certainly discover about the definition of Trojan.Win32.Zenpak.pef and its negative impact on your computer. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a victim.

Most of the cases, Trojan.Win32.Zenpak.pef infection will certainly instruct its sufferers to start funds transfer for the function of neutralizing the amendments that the Trojan infection has presented to the sufferer’s gadget.

Trojan.Win32.Zenpak.pef Summary

These modifications 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.
• Mimics the system’s user agent string for its own requests;
• Expresses interest in specific running processes;
• HTTP traffic contains suspicious features which may be indicative of malware related traffic;
• Performs some HTTP requests;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Ciphering the documents found on the victim’s hard drive — so the target can no longer use 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.Win32.Zenpak.pef

The most common channels whereby Trojan.Win32.Zenpak.pef are injected are:

• By means of phishing e-mails;
• As a consequence of customer winding up on a resource that holds a destructive software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or prevent the tool from operating in a proper way – while likewise positioning a ransom note that discusses the need for the sufferers to effect the settlement for the function of decrypting the files or restoring the file system back to the initial condition. In many circumstances, the ransom note will certainly come up when the customer reboots the PC after the system has actually currently been damaged.

Trojan.Win32.Zenpak.pef distribution channels.

In various corners of the world, Trojan.Win32.Zenpak.pef grows by leaps and bounds. However, the ransom notes and also tricks of extorting the ransom quantity might vary relying on particular neighborhood (local) settings. The ransom notes and also techniques of extorting the ransom quantity may differ depending on particular neighborhood (local) setups.

For instance:

Faulty notifies regarding unlicensed software program.

In certain areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the victim’s tool. The alert then demands the user to pay the ransom.

Faulty statements regarding prohibited web content.

In nations where software program piracy is much less preferred, this approach is not as effective for the cyber scams. Alternatively, the Trojan.Win32.Zenpak.pef popup alert might incorrectly claim to be deriving from a law enforcement organization as well as will report having located kid pornography or other prohibited data on the device.

Trojan.Win32.Zenpak.pef popup alert may wrongly declare to be acquiring from a law enforcement institution and will certainly report having situated kid porn or various other prohibited information on the device. The alert will likewise have a demand for the user to pay the ransom.

Technical details

File Info:
crc32: F4735943md5: 2a50748d5c5fe4f638d4a6e33c4b46d5name: upload_filesha1: 033797a4cfc7d5c20a3e070d0ede613a6a1a82fesha256: 87a319a472021ea53e23bfd15d7dfc31795dcf5eed1cb2d377d09f50666cdad9sha512: 2152aec254cbb892987c5727180ec15ee285d392392960cf8eb983cc3de648ddd8f86c40ecabe55e61a4e2d0481af86d336d1279375c1021f649a208da1e9687ssdeep: 6144:VaKGFRDWxCvoqDV8ZGU9Li0VBh0XjZLsLZCj8Hqd0u4LLF:4W1qGZbLV+GC4H11type: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: Copyright (C) 2002InternalName: FileDateFileVersion: 1, 0, 0, 1CompanyName: LegalTrademarks: ProductName: FileDate ApplicationProductVersion: 1, 0, 0, 1FileDescription: FileDate MFC ApplicationOriginalFilename: FileDate.EXETranslation: 0x0409 0x04b0

Trojan.Win32.Zenpak.pef also known as:

GridinSoft	Trojan.Ransom.Gen
Bkav	W32.AIDetectVM.malware2
Elastic	malicious (high confidence)
ClamAV	Win.Trojan.Emotet-9781153-0
FireEye	Generic.mg.2a50748d5c5fe4f6
CAT-QuickHeal	TrojanBanker.Emotet
McAfee	Emotet-FSF!2A50748D5C5F
Zillya	Trojan.Emotet.Win32.43961
AegisLab	Riskware.Win32.Generic.1!c
Sangfor	Malware
K7AntiVirus	Riskware ( 0040eff71 )
BitDefender	Trojan.GenericKD.34924978
K7GW	Riskware ( 0040eff71 )
CrowdStrike	win/malicious_confidence_100% (W)
TrendMicro	TROJ_GEN.R011C0DJN20
Cyren	W32/Emotet.AVL.gen!Eldorado
Symantec	Packed.Generic.554
APEX	Malicious
Avast	Win32:BankerX-gen [Trj]
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan.Win32.Zenpak.pef
Alibaba	Trojan:Win32/EmotetCrypt.86aff223
MicroWorld-eScan	Trojan.GenericKD.34924978
Rising	Trojan.Emotet!1.CDA9 (CLASSIC)
Ad-Aware	Trojan.GenericKD.34924978
Emsisoft	Trojan.GenericKD.34924978 (B)
Comodo	Malware@#1y6knmbfivjzi
F-Secure
DrWeb	Trojan.MailBot.28
VIPRE	Trojan.Win32.Generic!BT
Invincea	Mal/Generic-R + Troj/Emotet-CRO
McAfee-GW-Edition	BehavesLike.Win32.Emotet.fh
Sophos	Troj/Emotet-CRO
Ikarus	Trojan-Banker.Agent
Jiangmin	Trojan.Banker.Emotet.paa
Avira	TR/Emotet.onlrk
MAX	malware (ai score=85)
Antiy-AVL	Trojan/Win32.Emotet
Microsoft	Trojan:Win32/EmotetCrypt.ARJ!MTB
Gridinsoft	Ransom.Win32.Wacatac.oa!s1
Arcabit	Trojan.Generic.D214E9B2
ZoneAlarm	HEUR:Trojan.Win32.Zenpak.pef
GData	Trojan.GenericKD.34924978
AhnLab-V3	Malware/Win32.Generic.C4207734
VBA32	BScope.Trojan.Emotet
ALYac	Trojan.Agent.Emotet
Malwarebytes	Trojan.Emotet
Panda	Trj/Genetic.gen
ESET-NOD32	Win32/Emotet.CM
TrendMicro-HouseCall	TrojanSpy.Win32.EMOTET.SMU.hp
Tencent	Malware.Win32.Gencirc.10ce0c3c
SentinelOne	DFI – Suspicious PE
MaxSecure	Win.MxResIcn.Heur.Gen
Fortinet	W32/Emote.CD!tr
AVG	Win32:BankerX-gen [Trj]
Paloalto	generic.ml
Qihoo-360	Win32/Trojan.ffa

How to remove Trojan.Win32.Zenpak.pef virus?

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:

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.Win32.Zenpak.pef 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.Win32.Zenpak.pef 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: