Trojan:Win32/Vundo.KT

Seeing the Trojan:Win32/Vundo.KT detection usually means that your computer 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 taken as soon as possible.

Trojan:Win32/Vundo.KT detection is a virus detection you can spectate in your computer. It generally shows up after the preliminary procedures on your computer – opening the dubious email, clicking the banner in the Web or installing the program from untrustworthy resources. From the second it appears, you have a short time to do something about it until it starts its harmful activity. And be sure – it is far better not to wait for these harmful things.

What is Trojan:Win32/Vundo.KT virus?

Trojan:Win32/Vundo.KT is ransomware-type malware. It looks for the documents on your disks, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus additionally does a lot of damage to your system. It changes the networking setups in order to prevent you from looking for the elimination guides or downloading the anti-malware program. In some cases, Trojan:Win32/Vundo.KT can additionally block the launching of anti-malware programs.

Trojan:Win32/Vundo.KT Summary

Summarizingly, Trojan:Win32/Vundo.KT malware activities in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • HTTPS urls from behavior.;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Russian;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • Installs itself for autorun at Windows startup;
  • Installs itself for autorun at Windows startup;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Harvests cookies for information gathering;
  • Ciphering the files kept on the target’s drive — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of security tools

Ransomware has been a horror story for the last 4 years. It is difficult to picture a more dangerous virus for both individual users and organizations. The algorithms used in Trojan:Win32/Vundo.KT (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 bad things instantly – it can take up to a few hours to cipher all of your files. Therefore, seeing the Trojan:Win32/Vundo.KT detection is a clear signal that you need to start the elimination procedure.

Where did I get the Trojan:Win32/Vundo.KT?

Common tactics of Trojan:Win32/Vundo.KT distribution are typical for all other ransomware variants. Those are one-day landing websites where users are offered to download the free program, so-called bait emails and hacktools. Bait emails are a quite modern strategy in malware spreading – you get the email that simulates some normal notifications about shipments or bank service conditions shifts. Inside of 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.

Preventing it looks fairly easy, but still demands a lot of recognition. Malware can hide in various spots, and it is much better to prevent it even before it goes into your computer than to rely upon an anti-malware program. Simple cybersecurity knowledge is just an essential thing in the modern world, even if your relationship with a computer remains on YouTube videos. That can keep you a great deal of money and time which you would certainly spend while looking for a fixing guide.

Trojan:Win32/Vundo.KT malware technical details

File Info:

name: 88388E0410FCE88E3F97.mlwpath: /opt/CAPEv2/storage/binaries/2b5485565736b0532f879b2e0fb8a213eb310c17b8868d831dd5c29a9f86ad9ecrc32: FB19C41Dmd5: 88388e0410fce88e3f97dab2f9f12488sha1: 6a666fae8d7d0484ecd01cd43c58b509e3df200asha256: 2b5485565736b0532f879b2e0fb8a213eb310c17b8868d831dd5c29a9f86ad9esha512: ce2eebbf17422c5eb08a780e45a4036c8db9c81203e9f27ae86b5ee10867239ee03cfdddf3c210fb9aec8c79b7b06e6174c62bc1fca1fd706d8605fabad02a69ssdeep: 768:eJNJLjU31pZzQXdNK2sgrYmhEGelE4Ofm2e5eAzbl2q5EGFQecG2re3DMOTMDgso:eJzgnyXPHlUOOFYEB2Pyr3D8gsuyV3qtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D833F16A79B24AA2D8622EF00B13A74B24D7F5574FD4B1503EF912F0F90A2E123315DAsha3_384: de2ea339a97e2f608f12057316d72726af85b4c3587a3885c470a6af96274390398e917b2f3e46af889d062930290d56ep_bytes: 60be002002148dbe00f0fdff5783cdfftimestamp: 2006-07-16 23:08:40

Version Info:

CompanyName: РХцлфРЗЪСНрзыуэБъсаюЩРецFileDescription: дХЦуИуфьрыщРбйЯеЬчУЗмгпчЦFileVersion: 70.95.7.32InternalName: ЫЮЧФВЖюшХчЪСоГаЯжхНАНябюСББЗOriginalFilename: B62Umyyk.exeProductName: гьХЯщтЮЙЪдиЛшОКзптэвГУЧмProductVersion: 70.95.7.32Translation: 0x04b0 0x0417

Trojan:Win32/Vundo.KT also known as:

Bkav W32.AIDetect.malware2
Lionic Hacktool.Win32.Krap.x!c
Elastic malicious (high confidence)
DrWeb Trojan.Packed.20343
Cynet Malicious (score: 100)
FireEye Generic.mg.88388e0410fce88e
McAfee Artemis!88388E0410FC
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.903533
Sangfor Trojan.Win32.Krap.hm
K7AntiVirus Trojan ( f1000f011 )
Alibaba VirTool:Win32/Obfuscator.84e7c68d
K7GW Trojan ( f1000f011 )
Cybereason malicious.410fce
BitDefenderTheta AI:Packer.F6FD352B1F
VirIT Trojan.Win32.Packed.BECL
Cyren W32/Qakbot.A.gen!Eldorado
Symantec Trojan.Zbot!gen9
ESET-NOD32 a variant of Win32/Kryptik.EHC
TrendMicro-HouseCall BKDR_QAKBOT.SMC
Paloalto generic.ml
Kaspersky Packed.Win32.Krap.hm
BitDefender Gen:Heur.Krypt.29
NANO-Antivirus Trojan.Win32.Kryptik.bdawy
MicroWorld-eScan Gen:Heur.Krypt.29
Avast FileRepMalware
Tencent Win32.Packed.Krap.Dzto
Ad-Aware Gen:Heur.Krypt.29
Sophos ML/PE-A + Mal/Qbot-B
Comodo Packed.Win32.MUPX.Gen@24tbus
VIPRE Trojan.Win32.Nedsym.f (v)
TrendMicro BKDR_QAKBOT.SMC
McAfee-GW-Edition BehavesLike.Win32.Downloader.qc
Emsisoft Gen:Heur.Krypt.29 (B)
Ikarus Worm.Win32.Ramnit
GData Gen:Heur.Krypt.29
Jiangmin Backdoor/Buterat.ed
Webroot W32.Bot.Gen
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.EE0E28
Kingsoft Win32.Troj.Kryptik.E.(kcloud)
Microsoft Trojan:Win32/Vundo.KT
AhnLab-V3 Packed/Win.Krap.C4400010
ALYac Gen:Heur.Krypt.29
MAX malware (ai score=100)
APEX Malicious
Rising Trojan.Sefnit!8.B5B (CLOUD)
Yandex Trojan.GenAsa!kecMZ/To4vw
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.1382627.susgen
Fortinet W32/Krap.B!tr.bdr
AVG FileRepMalware
Panda Trj/Krapack.gen
CrowdStrike win/malicious_confidence_70% (D)

How to remove Trojan:Win32/Vundo.KT?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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