Trojan:Win32/Wacatac.C!ml

Written by Robert Bailey

What is Trojan:Win32/Wacatac.C!ml infection?

In this short article you will certainly find regarding the interpretation of Trojan:Win32/Wacatac.C!ml and its adverse impact on your computer. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom money by a victim.

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In the majority of the cases, Trojan:Win32/Wacatac.C!ml virus will certainly advise its victims to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the sufferer’s device.

Trojan:Win32/Wacatac.C!ml Summary

These adjustments can be as follows:

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the target’s hard drive — so the target can no more utilize the data;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win32/Wacatac.C!ml

One of the most normal networks through which Trojan:Win32/Wacatac.C!ml Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of user ending up on a source that hosts a destructive software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the target’s PC or protect against the gadget from operating in an appropriate way – while also placing a ransom note that points out the requirement for the victims to impact the payment for the purpose of decrypting the documents or recovering the data system back to the preliminary problem. In a lot of instances, the ransom money note will show up when the client restarts the COMPUTER after the system has actually already been damaged.

Trojan:Win32/Wacatac.C!ml circulation channels.

In various corners of the globe, Trojan:Win32/Wacatac.C!ml grows by jumps and also bounds. However, the ransom notes and techniques of obtaining the ransom money amount might differ depending on certain neighborhood (regional) settings. The ransom money notes and also techniques of obtaining the ransom money quantity might differ depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software program.

    In certain locations, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the sufferer’s gadget. The sharp then requires the individual to pay the ransom money.

    Faulty statements about unlawful material.

    In countries where software application piracy is much less popular, this approach is not as effective for the cyber frauds. Alternatively, the Trojan:Win32/Wacatac.C!ml popup alert might falsely assert to be deriving from a law enforcement institution and will certainly report having situated child porn or various other unlawful information on the gadget.

    Trojan:Win32/Wacatac.C!ml popup alert may falsely declare to be acquiring from a legislation enforcement organization and also will certainly report having situated kid pornography or various other unlawful data on the device. The alert will in a similar way have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: CA460BB1
md5: dd4b49a8dc8aca9bc59020c67d023b20
name: 1.exe
sha1: 587101374d0985864ebb1b01d2b220e3466fb700
sha256: 75dce905ed7971de8b58eaf352efb6167b8c6630ae6a3038575bc541be4e7d46
sha512: 2a334edb08923cdf53a0c53d14f61b00873ca61bd93e8358e8a112a5f07c594332e2ed6000ce0eb3d0676230d550f3f1740618f5cd66058a10f61a16d7c22ff9
ssdeep: 768:5zOBRiWuKH7hrHmmdHWfqDWuqpZEFAKNgLexULY3A0l8GwtwlhIsghP/tx:BKRrLdmOHU5m1+FOLwtChIxt/t
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Wacatac.C!ml also known as:

FireEyeGeneric.mg.dd4b49a8dc8aca9b
McAfeeArtemis!DD4B49A8DC8A
CylanceUnsafe
SangforMalware
K7AntiVirusRiskware ( 0040eff71 )
Cybereasonmalicious.8dc8ac
APEXMalicious
KasperskyTrojan-Banker.Win32.Emotet.exsq
AegisLabTrojan.Multi.Generic.4!c
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Vundo.kc
Trapminemalicious.high.ml.score
IkarusTrojan.Win32.Krypt
AviraTR/Kryptik.mriwh
Endgamemalicious (high confidence)
ZoneAlarmTrojan-Banker.Win32.Emotet.exsq
MicrosoftTrojan:Win32/Wacatac.C!ml
Acronissuspicious
VBA32BScope.Backdoor.Tofsee
MalwarebytesTrojan.MalPack.VAK
ESET-NOD32a variant of Win32/GenKryptik.EDRL
RisingMalware.Heuristic!ET#96% (RDMK:cmRtazrOytW0jBH8HeTr2SQvs4rG)
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_86%
AVGFileRepMalware
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360HEUR/QVM19.1.10EB.Malware.Gen

How to remove Trojan:Win32/Wacatac.C!ml 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 Trojan:Win32/Wacatac.C!ml 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 Trojan:Win32/Wacatac.C!ml 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/products/

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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