Win32/Injector.LFJ Virus Removal

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

Seeing the Win32/Injector.LFJ detection means that your PC is in big danger. This virus can correctly be identified as ransomware – sort of malware which ciphers your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be done as soon as possible.

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Win32/Injector.LFJ detection is a malware detection you can spectate in your computer. It usually shows up after the provoking activities on your computer – opening the untrustworthy email messages, clicking the banner in the Internet or mounting the program from suspicious sources. From the second it shows up, you have a short time to act until it begins its malicious activity. And be sure – it is better not to wait for these harmful actions.

What is Win32/Injector.LFJ virus?

Win32/Injector.LFJ is ransomware-type malware. It looks for the documents on your disk, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this malware additionally does a lot of harm to your system. It alters the networking settings in order to prevent you from checking out the elimination manuals or downloading the antivirus. Sometimes, Win32/Injector.LFJ can additionally block the setup of anti-malware programs.

Win32/Injector.LFJ Summary

In total, Win32/Injector.LFJ virus actions in the infected PC are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Performs HTTP requests potentially not found in PCAP.;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Behavioural detection: Injection (Process Hollowing);
  • Behavioural detection: Injection (inter-process);
  • Behavioural detection: Injection with CreateRemoteThread in a remote process;
  • CAPE detected the shellcode patterns malware family;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Attempts to modify proxy settings;
  • CAPE detected injection into a browser process, likely for Man-In-Browser (MITB) infostealing;
  • Creates known SpyNet mutexes and/or registry changes.;
  • Yara detections observed in process dumps, payloads or dropped files;
  • Encrypting the documents located on the victim’s disk drives — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of security tools

Ransomware has actually been a horror story for the last 4 years. It is difficult to realize a more hazardous malware for both individuals and corporations. The algorithms utilized in Win32/Injector.LFJ (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy currently exists, and possibly will exist. But that malware does not do all these terrible things without delay – it can require up to a few hours to cipher all of your documents. Thus, seeing the Win32/Injector.LFJ detection is a clear signal that you should start the elimination procedure.

Where did I get the Win32/Injector.LFJ?

General methods of Win32/Injector.LFJ spreading are basic for all other ransomware variants. Those are one-day landing web pages where victims are offered to download and install the free app, so-called bait e-mails and hacktools. Bait emails are a relatively modern strategy in malware spreading – you get the e-mail that imitates some normal notifications about shippings or bank service conditions updates. Within the e-mail, there is an infected MS Office file, or a web link which opens the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks quite easy, but still demands a lot of focus. Malware can hide in various places, and it is better to prevent it even before it invades your PC than to rely upon an anti-malware program. Essential cybersecurity awareness is just an important thing in the modern-day world, even if your interaction with a computer stays on YouTube videos. That may keep you a great deal of time and money which you would certainly spend while searching for a fix guide.

Win32/Injector.LFJ malware technical details

File Info:

name: A886A61B086F858AB74E.mlw
path: /opt/CAPEv2/storage/binaries/a6fad18990749ca7ddb38bd619bbb86315d4e9eb0afb1fdea620c37b8bddd340
crc32: 2F1CD45F
md5: a886a61b086f858ab74e2ebf4127ccda
sha1: 2d5175afcd89168cc7943603d79d680ac74370c3
sha256: a6fad18990749ca7ddb38bd619bbb86315d4e9eb0afb1fdea620c37b8bddd340
sha512: 2dd9356134f61ffb85548edbf40e3c80c41f936c14ea43f49b8ec9c4df6fc325f253d9e8fad18b5e2697597bfb483da32eeb6ea5523bc95f8c44e445f35109e2
ssdeep: 12288:5p9U3WtyUSpKz4/kq/L26IMVlFjq0k68c7zTY6GfIn09AlUjWM1bC:52WtyUSozmPkDGj0MM1bC
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A9B4F0965A96FC64F98883F8319151E8007D2E2B8B3A4DD824D64BF7D65C3C8B4CED2D
sha3_384: d3a20600ff9ce4a9a515be4a48335bb6accbec6f224aa2009800a0cd66e832bcd4c5121caf2c2729ec423a40e1e7ae5c
ep_bytes: 558becb90b0000006a006a004975f953
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Win32/Injector.LFJ also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Foreign.1f!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Barys.2020
FireEyeGeneric.mg.a886a61b086f858a
CAT-QuickHealTrojan.Obfuscator.DV
SkyhighBehavesLike.Win32.Generic.hm
McAfeePWS-Zbot.gen.bfk
MalwarebytesBackdoor.LimeRat
VIPREGen:Variant.Barys.2020
SangforSuspicious.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Injector.1651a69f
K7GWPassword-Stealer ( 0040f2991 )
K7AntiVirusPassword-Stealer ( 0040f2991 )
BitDefenderThetaAI:Packer.73B2045721
VirITTrojan.Win32.MulDrop2.CGOR
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.LFJ
APEXMalicious
ClamAVWin.Trojan.Delf-6996546-0
KasperskyTrojan-Ransom.Win32.Foreign.ndge
BitDefenderGen:Variant.Barys.2020
NANO-AntivirusTrojan.Win32.Drop.ibzud
AvastWin32:Delf-RFT [Drp]
TencentWin32.Trojan-Ransom.Foreign.Iflw
TACHYONRansom/W32.DP-Foreign.523776
EmsisoftGen:Variant.Barys.2020 (B)
F-SecureBackdoor.BDS/Tordev.A
DrWebTrojan.MulDrop2.39589
ZillyaTrojan.Injector.Win32.62624
TrendMicroRansom_Foreign.R002C0DB824
Trapminemalicious.high.ml.score
SophosTroj/Zusy-Fam
IkarusTrojan.Win32.Llac
GDataGen:Variant.Barys.2020
JiangminTrojan/Generic.pnfy
WebrootW32.Trojan.Gen
GoogleDetected
AviraBDS/Tordev.A
VaristW32/Delf.BF.gen!Eldorado
Antiy-AVLTrojan/Win32.AGeneric
KingsoftWin32.Troj.Undef.a
XcitiumTrojWare.Win32.Agent.TOR@4p7zqv
ArcabitTrojan.Barys.D7E4
ViRobotTrojan.Win32.Z.Injector.523776.BP
ZoneAlarmTrojan-Ransom.Win32.Foreign.ndge
MicrosoftVirTool:Win32/Injector.BG!bit
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Llac.R36500
ALYacGen:Variant.Barys.2020
MAXmalware (ai score=100)
Cylanceunsafe
PandaTrj/Velphi.c
TrendMicro-HouseCallRansom_Foreign.R002C0DB824
RisingTrojan.Generic@AI.100 (RDML:sM4YjJ58eaLJ4YRB1H0BTQ)
YandexTrojan.Injector!VHFQPctr6Dg
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.2588.susgen
FortinetW32/Injector.YZF!tr
AVGWin32:Delf-RFT [Drp]
Cybereasonmalicious.fcd891
DeepInstinctMALICIOUS

How to remove Win32/Injector.LFJ?

Win32/Injector.LFJ malware is incredibly difficult to eliminate by hand. It puts its files in several locations throughout the disk, and can get back itself from one of the elements. Furthermore, a lot of changes in the registry, networking setups and Group Policies are fairly hard to find and change to the initial. It is much better to make use of a special app – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the most ideal for malware removal reasons.

Remove Win32/Injector.LFJ with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Win32/Injector.LFJ as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.

setup-gridinsoft-fix.exe

3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Win32/Injector.LFJ Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Win32/Injector.LFJ was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Win32/Injector.LFJ has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Win32/Injector.LFJ” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Win32/Injector.LFJ Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Win32/Injector.LFJ Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Win32/Injector.LFJ and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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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.

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