Win32:Zbot-UAJ [Trj]

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Win32:Zbot-UAJ [Trj] malware detection means that your computer is in big danger. This virus can correctly be named as ransomware – type of malware which ciphers your files and forces 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:Zbot-UAJ [Trj] detection is a malware detection you can spectate in your system. It frequently shows up after the provoking actions on your PC – opening the suspicious email, clicking the banner in the Web or installing the program from suspicious resources. From the second it appears, you have a short time to take action until it begins its harmful action. And be sure – it is far better not to await these malicious effects.

What is Win32:Zbot-UAJ [Trj] virus?

Win32:Zbot-UAJ [Trj] is ransomware-type malware. It searches for the files on your computer, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this virus also does a lot of harm to your system. It changes the networking setups in order to prevent you from checking out the removal manuals or downloading the antivirus. Sometimes, Win32:Zbot-UAJ [Trj] can additionally stop the launching of anti-malware programs.

Win32:Zbot-UAJ [Trj] Summary

In summary, Win32:Zbot-UAJ [Trj] virus activities in the infected system are next:

  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the files kept on the victim’s drives — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-virus programs

Ransomware has actually been a nightmare for the last 4 years. It is difficult to imagine a more harmful virus for both individual users and corporations. The algorithms used in Win32:Zbot-UAJ [Trj] (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy currently exists, and possibly will exist. However, that malware does not do all these horrible things immediately – it can require up to several hours to cipher all of your files. Thus, seeing the Win32:Zbot-UAJ [Trj] detection is a clear signal that you should begin the removal process.

Where did I get the Win32:Zbot-UAJ [Trj]?

Ordinary methods of Win32:Zbot-UAJ [Trj] injection are typical for all other ransomware variants. Those are one-day landing websites where users are offered to download and install the free software, so-called bait e-mails and hacktools. Bait e-mails are a relatively modern tactic in malware spreading – you get the email that simulates some regular notifications about shippings or bank service conditions shifts. Within the email, there is a malicious MS Office file, or a link which leads to the exploit landing site.

Malicious email spam

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

Avoiding it looks quite uncomplicated, but still demands a lot of awareness. Malware can hide in various spots, and it is better to prevent it even before it goes into your PC than to depend on an anti-malware program. General cybersecurity knowledge is just an essential item in the modern-day world, even if your interaction with a computer stays on YouTube videos. That can keep you a great deal of time and money which you would certainly spend while trying to find a solution.

Win32:Zbot-UAJ [Trj] malware technical details

File Info:

name: 08EB40CFC0BF7814E6E0.mlw
path: /opt/CAPEv2/storage/binaries/67ffbeb32fdbc51415271c132744bfbeba00bfc9655f586cf80f2d1bfd2128b3
crc32: 9E80F240
md5: 08eb40cfc0bf7814e6e0c12af8dfd185
sha1: 13d11b2d61074bcf48570489eb2cda7aad24f2df
sha256: 67ffbeb32fdbc51415271c132744bfbeba00bfc9655f586cf80f2d1bfd2128b3
sha512: 919342737291e0d0d045841bc0c8f0edf4ffeab2d6ce61a849a23f8127d0c5805d72aa7b36167513f6f7a63423e738683890cc43c28df2f043358f1bbe44549c
ssdeep: 6144:HgYbBKS9kMLg2g10a9CNfz4GJeDbH7Ly4iDhxpjHcRL+phx:8S9TgnZmrRe3K5lDcRu
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15474028DB122946FE3A3C87A4D801CB7452CF5C163A01AEB59DF11926F583C9A7392FD
sha3_384: 45421636416a53ce1bdec4c89ec2549b1533aedac738315dd6180c89422fe1bbdb9abd4802666d6d4e284465d7e54729
ep_bytes: 558bec83ec5c6a37586a045e6a555b6a
timestamp: 2011-08-06 03:43:06

Version Info:

CompanyName: Firetrust Ltd
ProductVersion: 8
FileVersion: 8, 7, 3
InternalName: Ysa
OriginalFilename: Krydfdumha.exe
FileDescription: Ykyw Jik Ihiso
Translation: 0x0409 0x04b0

Win32:Zbot-UAJ [Trj] also known as:

Elasticmalicious (high confidence)
CynetMalicious (score: 100)
K7AntiVirusTrojan ( 0040f8c71 )
K7GWTrojan ( 0040f8c71 )
AvastWin32:Zbot-UAJ [Trj]
RisingMalware.Undefined!8.C (TFE:1:72tAql3LS2Q)
SentinelOneStatic AI – Malicious PE
AVGWin32:Zbot-UAJ [Trj]
PandaGeneric Malware
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32:Zbot-UAJ [Trj]?

Win32:Zbot-UAJ [Trj] malware is very hard to erase by hand. It puts its documents in numerous places throughout the disk, and can get back itself from one of the elements. Furthermore, a lot of alterations in the windows registry, networking configurations and Group Policies are really hard to identify and change to the original. It is far better to utilize a specific program – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for virus elimination purposes.

Why GridinSoft Anti-Malware? It is really light-weight and has its databases updated almost every hour. Furthermore, it does not have such problems and vulnerabilities as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware perfect for clearing away malware of any type.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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