Written by Robert Bailey

What is Trojan.Win32.Agent.pef infection?

In this post you will certainly discover regarding the meaning of Trojan.Win32.Agent.pef as well as its negative influence on your computer. Such ransomware are a kind of malware that is specified 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.Agent.pef infection will certainly instruct its targets to initiate funds transfer for the purpose of counteracting the amendments that the Trojan infection has introduced to the victim’s gadget.

Trojan.Win32.Agent.pef Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Konkani;
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Attempts to modify proxy settings;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the target’s hard disk — so the victim can no more make use of the data;
  • Preventing routine accessibility to the victim’s workstation;

Related domains: Win32:RansomX-gen [Ransom] Win32:RansomX-gen [Ransom] Win32:RansomX-gen [Ransom] Win32:RansomX-gen [Ransom]


One of the most normal networks where Trojan.Win32.Agent.pef Ransomware are injected are:

  • By means of phishing emails;
  • As a repercussion of individual ending up on a resource that organizes a malicious software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or protect against the gadget from operating in a correct fashion – while also putting a ransom money note that states the requirement for the sufferers to impact the repayment for the function of decrypting the files or recovering the data system back to the first condition. In a lot of circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has currently been damaged.

Trojan.Win32.Agent.pef circulation channels.

In various edges of the world, Trojan.Win32.Agent.pef grows by leaps and also bounds. Nevertheless, the ransom notes and also methods of obtaining the ransom quantity might differ depending upon specific local (local) setups. The ransom notes and also techniques of extorting the ransom money quantity might vary depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having actually detected some unlicensed applications allowed on the sufferer’s device. The alert after that requires the individual to pay the ransom.

    Faulty declarations about illegal material.

    In nations where software piracy is less popular, this approach is not as efficient for the cyber scams. Additionally, the Trojan.Win32.Agent.pef popup alert might falsely declare to be deriving from a police institution and also will certainly report having located child porn or various other illegal data on the tool.

    Trojan.Win32.Agent.pef popup alert may incorrectly declare to be obtaining from a legislation enforcement organization and also will certainly report having situated kid pornography or various other illegal information on the tool. The alert will likewise include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 71B11B4F
md5: 278e3899ddce6c256a087f1262a4e246
name: 278E3899DDCE6C256A087F1262A4E246.mlw
sha1: 3fb024031a3dc6dda058457aed4aa7bfa23bd3d7
sha256: 9ad924ad6d71faef6e82aff70eac022e768ba4b2d78f1da49c014e7f9c37fc97
sha512: 1b5d530ec1a66374fc729d7d34ddcfb154deb8fadaeec645d02a4d21e49bf9c0ce74d1b62c4e0c80bb99ed0acc41eb71be33b6877c457964ec835f491cd33fde
ssdeep: 6144:XXGzjWVA8tBtKjCGAcj9em3wMVXBapOUZH6OR2l+eGhBkywAV+8:XWzjMAPjxAcj9qMdsIO6Oqzmr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalNames: galimatimat
LegalCopyrighd: Jdfgl sfd
Translations: 0x0158 0x143b

Trojan.Win32.Agent.pef also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0057be8e1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.GenericKDZ.74995
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba TrojanPSW:Win32/Azorult.673dc4cd
K7GW Trojan ( 0057be8e1 )
Cybereason malicious.31a3dc
Cyren W32/Kryptik.EAT.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HKSY
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Packed.Filerepmalware-9859230-0
Kaspersky HEUR:Trojan.Win32.Agent.pef
BitDefender Trojan.GenericKDZ.74995
NANO-Antivirus Trojan.Win32.Kryptik.jbxkpc
MicroWorld-eScan Trojan.GenericKDZ.74995
Tencent Win32.Trojan.Agent.Hrpm
Ad-Aware Trojan.GenericKDZ.74995
Sophos ML/PE-A + Troj/Agent-BHBV
BitDefenderTheta Gen:NN.ZexaF.34170.yyW@au2iu4fO
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R06CC0DE921
McAfee-GW-Edition BehavesLike.Win32.Generic.fh
Emsisoft Trojan.GenericKDZ.74995 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
Avira TR/AD.PredatorThief.npjhz
eGambit Unsafe.AI_Score_89%
Antiy-AVL Trojan/Generic.ASMalwS.339D052
Microsoft Trojan:Win32/Azorult.NW!MTB
Arcabit Trojan.Generic.D124F3
ZoneAlarm HEUR:Trojan.Win32.Agent.pef
GData Trojan.GenericKDZ.74995
AhnLab-V3 Trojan/Win.MalPe.R419185
Acronis suspicious
McAfee Packed-GBF!278E3899DDCE
MAX malware (ai score=84)
VBA32 BScope.Trojan.AET.281105
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R06CC0DE921
Rising Trojan.Kryptik!1.D599 (CLASSIC)
Yandex Trojan.Kryptik!yCnHNP9Ao0o
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.6071356.susgen
Fortinet W32/AGEN.1036!tr
AVG Win32:RansomX-gen [Ransom]

How to remove Trojan.Win32.Agent.pef 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.Win32.Agent.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.

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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Win32.Agent.pef you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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