Win32/Injector.CTAZ

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

What is Win32/Injector.CTAZ infection?

In this short article you will certainly discover concerning the interpretation of Win32/Injector.CTAZ and its unfavorable impact on your computer system. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to require paying the ransom by a target.

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In the majority of the cases, Win32/Injector.CTAZ infection will instruct its targets to initiate funds transfer for the purpose of neutralizing the modifications that the Trojan infection has presented to the sufferer’s gadget.

Win32/Injector.CTAZ Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Macau);
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Attempts to delete volume shadow copies;
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Installs itself for autorun at Windows startup;
  • Writes a potential ransom message to disk;
  • Creates a hidden or system file;
  • Attempts to identify installed AV products by registry key;
  • Attempts to modify proxy settings;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records found on the sufferer’s hard drive — so the sufferer can no longer use the information;
  • Preventing regular access to the victim’s workstation;

Related domains:

salaeigroup.comRansom.Teslacrypt.OL4
ikstrade.co.krRansom.Teslacrypt.OL4
salesandmarketing101.netRansom.Teslacrypt.OL4
lutheranph.comRansom.Teslacrypt.OL4
dustywinslow.comRansom.Teslacrypt.OL4
lovemydress.plRansom.Teslacrypt.OL4

Win32/Injector.CTAZ

The most normal channels where Win32/Injector.CTAZ are infused are:

  • By ways of phishing emails;
  • As an effect of customer ending up on a source that holds a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s computer or stop the gadget from functioning in an appropriate way – while likewise putting a ransom money note that points out the demand for the targets to effect the payment for the objective of decrypting the files or recovering the data system back to the first condition. In the majority of circumstances, the ransom money note will show up when the client reboots the COMPUTER after the system has currently been harmed.

Win32/Injector.CTAZ distribution networks.

In different corners of the globe, Win32/Injector.CTAZ expands by leaps and bounds. Nevertheless, the ransom money notes and techniques of extorting the ransom quantity may vary depending upon particular regional (local) settings. The ransom notes and tricks of extorting the ransom quantity might vary depending on particular regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software application.

    In particular locations, the Trojans often wrongfully report having actually found some unlicensed applications enabled on the victim’s gadget. The sharp after that requires the customer to pay the ransom money.

    Faulty statements concerning illegal material.

    In countries where software program piracy is much less prominent, this method is not as effective for the cyber scams. Alternatively, the Win32/Injector.CTAZ popup alert might incorrectly assert to be stemming from a police organization and will report having located youngster porn or other prohibited information on the gadget.

    Win32/Injector.CTAZ popup alert might wrongly declare to be obtaining from a legislation enforcement institution and will certainly report having located kid pornography or other unlawful data on the tool. The alert will in a similar way have a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 41D768F8
md5: 404b3f0c2c0b78346f6447509e84fb48
name: 404B3F0C2C0B78346F6447509E84FB48.mlw
sha1: f6db703aac2960274d2a80f22c974fc2f1337d1a
sha256: 0006ff7665159a8ec643a84718446c6314bee441df680ad30912a6aafdc78720
sha512: effe48caa2042df8329cbf4d5c2bf027cb15364e0916d88f974611afb9c263f33c6f7ce250bec73f5ee966a76799fd182fd3586828414ddba1df7943268eb1a0
ssdeep: 6144:3G5iHdAe862qh8tF3T25UOd7XuRmfkAGl13RoUQ5e8yXwSS8VePPehnKvoFwdUl:3G5UdN8Ze2F34UOd7XuRmE73Ron5etg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2010
InternalName: Was
FileVersion: 0.214.226.253
CompanyName: Eicon Networks
SpecialBuild: 0.203.154.153
LegalTrademarks: Threshing
Comments: Unites
ProductName: Testes Venerate
ProductVersion: 0.25.245.94
FileDescription: Betray Anguished Summarisers
OriginalFilename: Touchedl.EXE

Win32/Injector.CTAZ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0055e3991 )
LionicTrojan.Win32.Bitman.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.3981
CynetMalicious (score: 100)
CAT-QuickHealRansom.Teslacrypt.OL4
ALYacTrojan.TeslaCrypt.Gen.4
CylanceUnsafe
ZillyaTrojan.Bitman.Win32.1114
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Bitman.7d39ff1a
K7GWTrojan ( 0055e3991 )
Cybereasonmalicious.c2c0b7
BaiduWin32.Trojan.Filecoder.k
SymantecRansom.TeslaCrypt
ESET-NOD32a variant of Win32/Injector.CTAZ
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Trojan.Agent-1386010
KasperskyTrojan-Ransom.Win32.Bitman.jyc
BitDefenderTrojan.TeslaCrypt.Gen.4
NANO-AntivirusTrojan.Win32.Encoder.eamlsx
ViRobotTrojan.Win32.U.Agent.380928.C
MicroWorld-eScanTrojan.TeslaCrypt.Gen.4
TencentMalware.Win32.Gencirc.10b8e61c
Ad-AwareTrojan.TeslaCrypt.Gen.4
SophosMal/Generic-R + Mal/Ransom-EC
ComodoMalware@#3hpzvx8bmen65
BitDefenderThetaGen:NN.ZexaF.34796.xq0@auC@BPcb
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CRYPTESLA.SMJ7
McAfee-GW-EditionRansom-Teerac!404B3F0C2C0B
FireEyeGeneric.mg.404b3f0c2c0b7834
EmsisoftTrojan.TeslaCrypt.Gen.4 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Bitman.hv
WebrootTrojan.Telsacrypt
AviraHEUR/AGEN.1111324
Antiy-AVLTrojan/Generic.ASMalwS.1738582
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Tescrypt!rfn
GDataTrojan.TeslaCrypt.Gen.4
AhnLab-V3Trojan/Win32.Teslacrypt.R174965
Acronissuspicious
McAfeeRansom-Teerac!404B3F0C2C0B
MAXmalware (ai score=100)
VBA32Hoax.Bitman
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CRYPTESLA.SMJ7
RisingTrojan.Agent!1.A322 (CLASSIC)
YandexTrojan.Bitman!U2ZAo+Qqsu8
IkarusTrojan-Ransom.TeslaCrypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.EOVH!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Bitman.HwcBHr4A

How to remove Win32/Injector.CTAZ 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.CTAZ 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.CTAZ 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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