Categories: Malware

Should I remove “Ursu.454433”?

The Ursu.454433 is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Ursu.454433 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Creates known Njrat/Bladabindi RAT registry keys
  • Unusual version info supplied for binary

How to determine Ursu.454433?


File Info:

name: DE9B214C595CD90331AA.mlwpath: /opt/CAPEv2/storage/binaries/a8503e951a68ead56b4aff1be41c0ae4e60be481df8f56d881383418de505875crc32: 94E4A7EFmd5: de9b214c595cd90331aa8c71042b729fsha1: 38e19704db96c0d2ddfa54104bb93afc4260052csha256: a8503e951a68ead56b4aff1be41c0ae4e60be481df8f56d881383418de505875sha512: 516a1090ecd9141f7590987cefbcddc9cad215d5c5b3ab29579fd1e6096976f8c5afe8953edce029d884a0baecca1547df0667faff7bc46ec2a4fb9979fdee89ssdeep: 3072:ernWivuJ4egrCcrMjKoSBpuvPSh4lt/XRGGxu3y:eCJJ4ebYSSBp+xutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T149C3D054BD105529E6F9FF3798E3321157B1AC5FE862C7532CA2024A2F2677600DA3BEsha3_384: 1f220cf34978f6dd0c5fbd5abac3fbc865959adaeab18c2f9de4f4e342b315e3f3e6b62013c5c6f783ffabedc355251dep_bytes: ff250020400000000000000000000000timestamp: 2022-07-14 22:32:13

Version Info:

Translation: 0x0000 0x04b0Comments: Windows Task ManagerCompanyName: FileDescription: Windows Task ManagerFileVersion: 6.1.7601.17514InternalName: Windows Task Manager.exeLegalCopyright: © Microsoft Corporation. All rights reserved.LegalTrademarks: OriginalFilename: Windows Task Manager.exeProductName: Microsoft® Windows® Operating SystemProductVersion: 6.1.7601.17514Assembly Version: 6.1.7601.17514

Ursu.454433 also known as:

Bkav W32.AIDetectNet.01
MicroWorld-eScan Gen:Variant.Ursu.454433
FireEye Generic.mg.de9b214c595cd903
ALYac Gen:Variant.Ursu.454433
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00595a261 )
K7GW Trojan ( 00595a261 )
Cybereason malicious.c595cd
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/GenKryptik.EMLC
APEX Malicious
Kaspersky HEUR:Trojan.MSIL.Disfa.gen
BitDefender Gen:Variant.Ursu.454433
Avast Win32:CrypterX-gen [Trj]
Ad-Aware Gen:Variant.Ursu.454433
Sophos Mal/Generic-S
DrWeb Trojan.MulDrop20.21049
VIPRE Gen:Variant.Ursu.454433
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Variant.Ursu.454433 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Ursu.454433
Avira TR/Kryptik.vmvju
Arcabit Trojan.Ursu.D6EF21
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 99)
Acronis suspicious
McAfee Artemis!DE9B214C595C
MAX malware (ai score=88)
Malwarebytes MachineLearning/Anomalous.97%
Ikarus Trojan.MSIL.Krypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik.YZW!tr
BitDefenderTheta Gen:NN.ZemsilF.34786.hm0@amlPDue
AVG Win32:CrypterX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Ursu.454433?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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