Written by Robert Bailey

What is Win32/Injector.YLF infection?

In this post you will certainly discover concerning the interpretation of Win32/Injector.YLF and also its adverse impact on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to demand paying the ransom by a victim.

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In the majority of the cases, Win32/Injector.YLF ransomware will instruct its targets to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/Injector.YLF Summary

These modifications can be as complies with:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • The binary likely contains encrypted or compressed data.;
  • 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;
  • Anomalous binary characteristics;
  • Ciphering the papers situated on the target’s hard disk drive — so the target can no longer make use of the data;
  • Preventing normal accessibility to the sufferer’s workstation;


One of the most typical channels where Win32/Injector.YLF Ransomware are injected are:

  • By methods of phishing emails;
  • As an effect of user ending up on a resource that organizes a harmful software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the victim’s computer or stop the device from working in a proper manner – while also positioning a ransom note that points out the requirement for the targets to impact the repayment for the function of decrypting the documents or bring back the documents system back to the first condition. In many circumstances, the ransom note will turn up when the client restarts the COMPUTER after the system has already been damaged.

Win32/Injector.YLF circulation networks.

In numerous edges of the globe, Win32/Injector.YLF grows by leaps and also bounds. However, the ransom notes and techniques of obtaining the ransom money amount may differ relying on certain regional (local) settings. The ransom money notes and also techniques of extorting the ransom quantity may differ depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s device. The alert then demands the user to pay the ransom.

    Faulty statements about illegal material.

    In nations where software piracy is much less prominent, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/Injector.YLF popup alert may falsely claim to be originating from a law enforcement institution as well as will certainly report having situated kid porn or other prohibited information on the device.

    Win32/Injector.YLF popup alert might incorrectly declare to be obtaining from a law enforcement institution and will report having situated child pornography or various other prohibited data on the device. The alert will likewise contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: D33EFC1D
md5: e2a4e093b47dba512edabccf26aa26e0
name: E2A4E093B47DBA512EDABCCF26AA26E0.mlw
sha1: 158f0e2bd683ec82d7771135f51dd19c09ea9ffc
sha256: 3d29fa81e7fec91a53b09c665112b91c0d384474924ec703a8b9f3648837be51
sha512: 59ab38d5331a6a8f9945f7eefa8ae48ca81f7784196ae5fda3f59dc18b615042a85f12404d381daf7834bb0b056a2035aa87a1060b283d19260b3fd8a45351b5
ssdeep: 6144:24LS/qH96AZiatotOji3XIAhsnvcn3Fdwm8b7Ox:jotOjTVvcn3kb+
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32/Injector.YLF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Generic.lEkh
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.2401
Cynet Malicious (score: 100)
ALYac Gen:Heur.Zygug.6
Cylance Unsafe
Zillya Trojan.Injector.Win32.156667
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba VirTool:Win32/Obfuscator.e1710baf
Cybereason malicious.3b47db
Cyren W32/Hamweq.D.gen!Eldorado
Symantec Trojan.Ransomlock!g21
ESET-NOD32 a variant of Win32/Injector.YLF
APEX Malicious
Avast Win32:Cryptor
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.Zygug.6
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
MicroWorld-eScan Gen:Heur.Zygug.6
Tencent Malware.Win32.Gencirc.114b3a13
Ad-Aware Gen:Heur.Zygug.6
Sophos ML/PE-A + Mal/EncPk-AHQ
Comodo TrojWare.Win32.PWS.ZBot.AAA@4sq88d
BitDefenderTheta Gen:NN.ZexaF.34796.nGX@aCjJXHdi
VIPRE Trojan.Win32.Encpk.ahq (v)
McAfee-GW-Edition Ransom-ABD.gen.c
Emsisoft Gen:Heur.Zygug.6 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Generic.aoqtl
Webroot W32.Malware.Gen
Avira TR/Dropper.Gen7
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.1F1B14
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft PWS:Win32/Zbot!CI
GData Gen:Heur.Zygug.6
AhnLab-V3 Trojan/Win32.Ransomlock.R69835
McAfee Ransom-ABD.gen.c
MAX malware (ai score=100)
VBA32 Worm.Dorkbot.1312
Malwarebytes Ransom.FileCryptor
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_RANSOM.SMJP
Rising Trojan.Generic@ML.80 (RDML:dIEAbF0j0NAUZg3pwBzTDg)
Yandex Trojan.Injector!fAXI6Zv78MU
Ikarus Trojan.Win32.Tobfy
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Ransom.AAX!tr
AVG Win32:Cryptor
Qihoo-360 Win32/Trojan.Obfuscated.HwQAEpsA

How to remove Win32/Injector.YLF 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

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 Win32/Injector.YLF 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 Win32/Injector.YLF 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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