Win32/Injector.EFKH
Andrew Patterson
Updated on May 01, 2026
What is Win32/Injector.EFKH infection?
In this post you will discover concerning the meaning of Win32/Injector.EFKH and its adverse effect on your computer system. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a target.
In the majority of the cases, Win32/Injector.EFKH ransomware will certainly advise its sufferers to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually presented to the sufferer’s device.
Win32/Injector.EFKH Summary
These modifications can be as complies with:
- Executable code extraction;
- Creates RWX memory;
- Reads data out of its own binary image;
- Installs itself for autorun at Windows startup;
- Network activity detected but not expressed in API logs;
- Anomalous binary characteristics;
- Ciphering the records located on the sufferer’s hard drive — so the victim can no more utilize the information;
- Preventing normal access to the victim’s workstation;
Win32/Injector.EFKH
The most common channels whereby Win32/Injector.EFKH Trojans are injected are:
- By ways of phishing e-mails;
- As a consequence of user ending up on a resource that organizes a malicious software application;
As soon as the Trojan is successfully injected, it will either cipher the information on the target’s computer or protect against the gadget from operating in a correct way – while additionally positioning a ransom note that discusses the need for the sufferers to impact the repayment for the function of decrypting the records or recovering the documents system back to the initial condition. In many instances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has actually currently been damaged.
Win32/Injector.EFKH circulation networks.
In numerous corners of the globe, Win32/Injector.EFKH grows by leaps as well as bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom amount might differ relying on particular regional (local) setups. The ransom money notes and techniques of extorting the ransom money quantity might differ depending on particular regional (regional) settings.
As an example:
Faulty alerts regarding unlicensed software.
In certain areas, the Trojans usually wrongfully report having actually detected some unlicensed applications made it possible for on the target’s gadget. The alert after that requires the individual to pay the ransom money.
Faulty statements regarding prohibited content.
In countries where software piracy is less popular, this approach is not as effective for the cyber fraudulences. Additionally, the Win32/Injector.EFKH popup alert might wrongly claim to be deriving from a law enforcement organization and will certainly report having located child pornography or various other unlawful information on the gadget.
Win32/Injector.EFKH popup alert might falsely claim to be acquiring from a legislation enforcement institution and will certainly report having located kid pornography or various other unlawful information on the device. The alert will in a similar way include a demand for the user to pay the ransom.
Technical details
File Info:
crc32: 1FA4D52Dmd5: 3057cac3daaea2fed79e32290b29018cname: 3057CAC3DAAEA2FED79E32290B29018C.mlwsha1: c86a1def5eff362453f6549a3571912b8b30e9acsha256: 7a3fda36d742c10151cb299e5901211c0b897a59fc7794d8c42ee8b21ffdd07csha512: 933bfd4a62670cea22ec934463d53aaea893c0ee10dae38e1039c8d164c377b8ca6eb56d18672c7577d4b7180fcf9449349f444902522d9656eafc95d28ddf08ssdeep: 6144:S5DfLJNewrt9NRd48FEi5nyZVJiS0zoZZMkY0Qp5QDIluc6T+LBRCTAXHsoA:gfLJN1q8FEiZqVJijzRRH5HlucpAccoAtype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archiveVersion Info:
0: [No Data]
Win32/Injector.EFKH also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| K7AntiVirus | Trojan ( 0054e1071 ) |
| Lionic | Trojan.Multi.Generic.4!c |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.MulDrop9.10450 |
| Cynet | Malicious (score: 99) |
| ALYac | Trojan.GenericKD.31975864 |
| Cylance | Unsafe |
| Zillya | Trojan.Tepfer.Win32.93332 |
| Sangfor | Trojan.Win32.Tepfer.gen |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Alibaba | TrojanPSW:Win32/Tepfer.389a422f |
| K7GW | Trojan ( 0054e1071 ) |
| Cybereason | malicious.3daaea |
| Cyren | W32/Injector.JKKD-3152 |
| Symantec | Trojan.Gen.MBT |
| ESET-NOD32 | a variant of Win32/Injector.EFKH |
| APEX | Malicious |
| Avast | Win32:Trojan-gen |
| Kaspersky | UDS:DangerousObject.Multi.Generic |
| BitDefender | Trojan.GenericKD.31975864 |
| NANO-Antivirus | Trojan.Win32.Tepfer.fsgoog |
| MicroWorld-eScan | Trojan.GenericKD.31975864 |
| Tencent | Win32.Trojan.Makoob.Lgtj |
| Ad-Aware | Trojan.GenericKD.31975864 |
| Sophos | Mal/Generic-S |
| Comodo | Malware@#1c7pqgmzn4t3q |
| BitDefenderTheta | Gen:NN.ZedlaF.34236.cu8@aqjYPlgi |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom.Win32.GANCRAB.SMD.hp |
| McAfee-GW-Edition | BehavesLike.Win32.Ransom.fc |
| FireEye | Generic.mg.3057cac3daaea2fe |
| Emsisoft | Trojan.GenericKD.31975864 (B) |
| Avira | HEUR/AGEN.1116891 |
| Antiy-AVL | Trojan/Generic.ASMalwS.33D580C |
| Microsoft | Trojan:Win32/Occamy.C7A |
| GData | Trojan.GenericKD.31975864 |
| AhnLab-V3 | Malware/Win32.Generic.C3246555 |
| McAfee | Artemis!3057CAC3DAAE |
| VBA32 | TrojanPSW.Tepfer |
| Panda | Trj/CI.A |
| TrendMicro-HouseCall | Ransom.Win32.GANCRAB.SMD.hp |
| Rising | Trojan.Loader!1.B8C9 (CLASSIC) |
| Yandex | Trojan.Injector!KDgjFbsJplA |
| MaxSecure | Trojan.Malware.6071356.susgen |
| Fortinet | W32/Injector.EGNH!tr |
| AVG | Win32:Trojan-gen |
| Paloalto | generic.ml |
How to remove Win32/Injector.EFKH ransomware?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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 Win32/Injector.EFKH 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 Win32/Injector.EFKH you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
