Win32/Injector.CEUF

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

What is Win32/Injector.CEUF infection?

In this post you will certainly discover about the definition of Win32/Injector.CEUF as well as its negative effect on your computer. Such ransomware are a form of malware that is specified by on the internet scams to require paying the ransom money by a victim.

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In the majority of the situations, Win32/Injector.CEUF infection will certainly instruct its victims to start funds transfer for the function of counteracting the modifications that the Trojan infection has actually presented to the target’s device.

Win32/Injector.CEUF Summary

These modifications can be as adheres to:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the sufferer’s disk drive — so the target can no longer make use of the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Injector.CEUF

One of the most typical channels through which Win32/Injector.CEUF Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of user ending up on a resource that holds a malicious software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s computer or stop the tool from functioning in a correct manner – while likewise positioning a ransom note that states the demand for the victims to impact the payment for the function of decrypting the files or bring back the file system back to the first condition. In the majority of circumstances, the ransom money note will come up when the client restarts the PC after the system has already been harmed.

Win32/Injector.CEUF distribution channels.

In numerous corners of the globe, Win32/Injector.CEUF expands by jumps and bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom quantity may differ relying on specific neighborhood (regional) settings. The ransom money notes and methods of obtaining the ransom amount might differ depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software application.

    In specific areas, the Trojans typically wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s tool. The sharp then demands the individual to pay the ransom.

    Faulty declarations concerning prohibited web content.

    In countries where software application piracy is much less preferred, this technique is not as reliable for the cyber scams. Alternatively, the Win32/Injector.CEUF popup alert might falsely declare to be deriving from a law enforcement establishment and will report having located child porn or other illegal data on the tool.

    Win32/Injector.CEUF popup alert might wrongly assert to be deriving from a law enforcement organization and will certainly report having situated child porn or various other unlawful information on the device. The alert will similarly contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: E8FBEFB5
md5: d25f1acc58a9d9185a7a4acb956e216e
name: D25F1ACC58A9D9185A7A4ACB956E216E.mlw
sha1: f4dee61828a4993dcccae77c76d3695d3b489702
sha256: a4dd9f1acc3396fa3190d2db9c110d0d2a1418baf110183a05225dfb1a008f3d
sha512: 531553aff3d30822a36545e22cca3090f08ac1175ee0434efc355727c402bef033fc19738f2f15510d1c51776f7d2c0cc246598476d53aefa2b305f2c36b7877
ssdeep: 6144:4dtgWvyDm5pn1prrYM7YsWDFCuW1e8k3Q59xo3EQn:wtg8pn1pgQ9ugeH3F3Dn
type: PE32 executable (GUI) Intel 80386 system file, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.CEUF also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 00506bdf1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.858
CynetMalicious (score: 100)
ALYacGen:Heur.Ransom.Cerber.2
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 00506bdf1 )
Cybereasonmalicious.c58a9d
CyrenW32/S-3650669b!Eldorado
SymantecInfostealer.Limitail
ESET-NOD32a variant of Win32/Injector.CEUF
APEXMalicious
AvastWin32:RansomShade-B [Trj]
ClamAVWin.Trojan.AppWizard-9763600-1
KasperskyTrojan-Ransom.Win32.Shade.ug
BitDefenderGen:Heur.Ransom.Cerber.2
NANO-AntivirusTrojan.Win32.Encoder.duagzv
SUPERAntiSpywareTrojan.Agent/Gen-Kovter
MicroWorld-eScanGen:Heur.Ransom.Cerber.2
TencentMalware.Win32.Gencirc.10b3eab8
Ad-AwareGen:Heur.Ransom.Cerber.2
SophosML/PE-A + Mal/Zbot-UE
ComodoTrojWare.Win32.Bagsu.AF@5szj4v
BitDefenderThetaGen:NN.ZexaF.34692.xyX@airBlSeK
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Emotet.fc
FireEyeGeneric.mg.d25f1acc58a9d918
EmsisoftGen:Heur.Ransom.Cerber.2 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Shade.c
AviraHEUR/AGEN.1120601
Antiy-AVLTrojan/Generic.ASMalwS.127E118
MicrosoftTrojan:Win32/DllCheck.A!MSR
AegisLabTrojan.Win32.Shade.tqva
ZoneAlarmTrojan-Ransom.Win32.Shade.ug
GDataWin32.Trojan-Ransom.Troldesh.B
AhnLab-V3Trojan/Win32.Miuref.R159490
Acronissuspicious
McAfeePWSZbot-FAKV!D25F1ACC58A9
MAXmalware (ai score=100)
VBA32Backdoor.Androm
MalwarebytesTrojan.Kovter.ED
PandaTrj/Genetic.gen
RisingTrojan.Generic@ML.98 (RDML:owhaYS0Cg9CPCkugDiyyeg)
YandexTrojanSpy.Zbot!8sgdRnjcLOU
FortinetW32/Generic.AC.1F4264!tr
AVGWin32:RansomShade-B [Trj]
Paloaltogeneric.ml

How to remove Win32/Injector.CEUF 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 Win32/Injector.CEUF 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:

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If the guide doesn’t help you to remove Win32/Injector.CEUF you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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