Win32/GenKryptik.FUHU

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Win32/GenKryptik.FUHU detection name usually means that your PC is in big danger. This malware can correctly be identified as ransomware – sort of malware which ciphers your files and forces you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.
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Win32/GenKryptik.FUHU detection is a malware detection you can spectate in your system. It generally shows up after the provoking procedures on your PC – opening the dubious email, clicking the banner in the Web or installing the program from dubious sources. From the instance it appears, you have a short time to do something about it before it begins its malicious action. And be sure – it is better not to wait for these harmful things.

What is Win32/GenKryptik.FUHU virus?

Win32/GenKryptik.FUHU is ransomware-type malware. It looks for the documents on your computer, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this malware additionally does a lot of damage to your system. It changes the networking settings in order to stop you from looking for the removal guidelines or downloading the anti-malware program. In some cases, Win32/GenKryptik.FUHU can even stop the launching of anti-malware programs.

Win32/GenKryptik.FUHU Summary

In total, Win32/GenKryptik.FUHU ransomware activities in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • 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;
  • Dynamic (imported) function loading detected;
  • Enumerates the modules from a process (may be used to locate base addresses in process injection);
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Uzbek (Latin);
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • CAPE detected the RedLine malware family;
  • Ciphering the documents located on the target’s drive — so the victim cannot open these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has been a headache for the last 4 years. It is difficult to realize a more damaging malware for both individual users and organizations. The algorithms utilized in Win32/GenKryptik.FUHU (usually, 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 already exists, and possibly will exist. But that virus does not do all these unpleasant things immediately – it may take up to a few hours to cipher all of your documents. Thus, seeing the Win32/GenKryptik.FUHU detection is a clear signal that you have to start the removal procedure.

Where did I get the Win32/GenKryptik.FUHU?

Ordinary tactics of Win32/GenKryptik.FUHU injection are common for all other ransomware examples. Those are one-day landing web pages where victims are offered to download and install the free program, so-called bait emails and hacktools. Bait e-mails are a pretty modern strategy in malware distribution – you receive the email that mimics some regular notifications about deliveries or bank service conditions shifts. Inside of the email, there is a malicious MS Office file, or a link which leads to the exploit landing page.

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 recognition. Malware can hide in various spots, and it is far better to stop it even before it invades your system than to trust in an anti-malware program. Essential cybersecurity awareness is just an essential item in the modern-day world, even if your relationship with a PC remains on YouTube videos. That may save you a lot of time and money which you would spend while searching for a solution.

Win32/GenKryptik.FUHU malware technical details

File Info:

name: D4D9A89062A0DD17CF4F.mlw
path: /opt/CAPEv2/storage/binaries/53e4a45964999569da23a1c2c2091e0a30ef980bbd46633e42ab0acafb0d6528
crc32: 69019382
md5: d4d9a89062a0dd17cf4f8fde232c4b6d
sha1: 6e2590647ff472959a1406f227289c1fb83994e1
sha256: 53e4a45964999569da23a1c2c2091e0a30ef980bbd46633e42ab0acafb0d6528
sha512: 7603decaba344b797f4344f0187626f14eac781331256cf45144fd76357b955ff6c3ca0d526d6055f772f78eb672882a8f21251be912de43e75020ec89657606
ssdeep: 6144:L1sXlSsahLPQZgB8ibwRHBx13bmuq+JpYk5ZIekwpLMK1//w+gz5Z9+I7mXo:LaVDalIZgB8bRf5Ykcekw91/I7Zgym
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17584CF10BB50C035F5B712F0997A93A8B92E7EF15B2441CBA3D42AEE56356E4EC7031B
sha3_384: 1cd37aa29aa8118728c7f21733e0c36c82dcf18874d6ac3c2c525a04f424b01f22be0b04b6c492a12b5ce781e0bbacce
ep_bytes: 8bff558bece8c6a60000e8110000005d
timestamp: 2021-03-13 09:14:06

Version Info:

Translations: 0x0209 0x02bd

Win32/GenKryptik.FUHU also known as:

BkavW32.AIDetect.malware2
tehtrisGeneric.Malware
MicroWorld-eScanTrojan.GenericKD.39625026
FireEyeGeneric.mg.d4d9a89062a0dd17
CAT-QuickHealRansom.Stop.P5
CylanceUnsafe
SangforTrojan.Win32.Save.a
AlibabaPacked:Application/Obfuscated.7d1e68aa
Cybereasonmalicious.47ff47
CyrenW32/Kryptik.EYC.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/GenKryptik.FUHU
APEXMalicious
ClamAVWin.Packed.Pwsx-9949493-0
KasperskyHEUR:Trojan-Spy.Win32.Stealer.gen
BitDefenderTrojan.GenericKD.39625026
AvastWin32:RansomX-gen [Ransom]
Ad-AwareTrojan.GenericKD.39625026
EmsisoftTrojan.GenericKD.39625026 (B)
DrWebTrojan.Siggen17.49131
McAfee-GW-EditionBehavesLike.Win32.Generic.fc
SophosML/PE-A
SentinelOneStatic AI – Malicious PE
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/LockbitCrypt.SV!MTB
GDataTrojan.GenericKD.39625026
CynetMalicious (score: 100)
AhnLab-V3Infostealer/Win.SmokeLoader.C5117015
Acronissuspicious
McAfeePacked-GEE!D4D9A89062A0
MAXmalware (ai score=89)
MalwarebytesTrojan.MalPack.GS
RisingTrojan.Generic@AI.95 (RDMK:cmRtazpTEc7ZxABTTtesuMvktkKy)
IkarusTrojan-Ransom.StopCrypt
AVGWin32:RansomX-gen [Ransom]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/GenKryptik.FUHU?

Win32/GenKryptik.FUHU malware is extremely difficult to erase by hand. It puts its documents in a variety of locations throughout the disk, and can get back itself from one of the elements. Additionally, a lot of alterations in the registry, networking configurations and Group Policies are fairly hard to discover and revert to the initial. It is better to utilize a specific program – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for virus elimination purposes.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated just about every hour. Moreover, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware perfect for taking out 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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