Categories: Malware

Zusy.339143 (B) removal guide

The Zusy.339143 (B) 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 Zusy.339143 (B) virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Injection (inter-process)
  • A potential decoy document was displayed to the user
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

wpad.local-net

How to determine Zusy.339143 (B)?


File Info:

name: 03B0BDDA3DD5E5850A28.mlwpath: /opt/CAPEv2/storage/binaries/50d903a960dfd6cb4c94efbb065e3adedde153e2e07d304c057fa6844a61cd28crc32: D78DAC8Amd5: 03b0bdda3dd5e5850a282e515cd417fbsha1: 8e52f65cbbc891fcea8a08b502ae9674dfbb5e9csha256: 50d903a960dfd6cb4c94efbb065e3adedde153e2e07d304c057fa6844a61cd28sha512: 65a024ce5a3cd92f94be828e80b0ba46cd6b8b4a990b10e5e7e96f629f9f99ff429d5fbbf534093562bbe3cd1b4fcb71660d54b38e6da877f343b30a83f52f0fssdeep: 98304:0ylYnNylYnNylYnNylYnNylYnNylYnNylYnNylYn:zHHHHHHHtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17AB6F116F6F14437D1236EB8DC1F536CA8267E502D34648A3BE82D48AF39781753B29Bsha3_384: f5c7e040a85537d08a03807b70f6d78d58d168c6574067460dce39130270f2fc12389d39ab72b6f1dbf899e8e36c1407ep_bytes: 558becb9280000006a006a004975f953timestamp: 1992-06-19 22:22:17

Version Info:

CompanyName: Adobe Systems IncorporatedFileDescription: Adobe Reader FileVersion: 11.0.02.0LegalCopyright: Copyright 1984-2012 Adobe Systems Incorporated and its licensors. All rights reserved.ProductName: Adobe ReaderProductVersion: 11.0.02.0OriginalFilename: AcroRd32.exeTranslation: 0x0409 0x04e4

Zusy.339143 (B) also known as:

Elastic malicious (high confidence)
DrWeb Trojan.Inject1.20583
MicroWorld-eScan Gen:Variant.Zusy.339143
FireEye Generic.mg.03b0bdda3dd5e585
ALYac Gen:Variant.Zusy.339143
Cylance Unsafe
K7AntiVirus Trojan ( 0056fa991 )
BitDefender Gen:Variant.Zusy.339143
K7GW Trojan ( 0056fa991 )
CrowdStrike win/malicious_confidence_60% (D)
BitDefenderTheta AI:Packer.D0ED8D2015
ESET-NOD32 a variant of Win32/Injector.AGIP
TrendMicro-HouseCall TROJ_INJECTOR_GG310387.UVPM
Kaspersky Trojan.Win32.Agent.xosy
NANO-Antivirus Trojan.Win32.Agent.bxpihj
Avast Win32:Malware-gen
Tencent Malware.Win32.Gencirc.11bc1b74
Ad-Aware Gen:Variant.Zusy.339143
Sophos Generic ML PUA (PUA)
VIPRE Trojan.Win32.Injector.ag (v)
TrendMicro TROJ_INJECTOR_GG310387.UVPM
McAfee-GW-Edition BehavesLike.Win32.Generic.vc
Emsisoft Gen:Variant.Zusy.339143 (B)
Ikarus Trojan.Win32.Agent
GData Gen:Variant.Zusy.339143
Avira HEUR/AGEN.1126519
MAX malware (ai score=84)
Antiy-AVL Trojan/Generic.ASBOL.2E1B
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Agent.R452130
McAfee GenericR-JZR!03B0BDDA3DD5
VBA32 BScope.Malware-Cryptor.073
Malwarebytes Malware.AI.4143657371
APEX Malicious
Rising Trojan.Generic@ML.94 (RDML:lKw8Z1LsWFhxLpLh2haVxQ)
Yandex Trojan.GenAsa!rEgeUpWGMN0
SentinelOne Static AI – Malicious PE
Fortinet W32/Injector.REEL!tr
AVG Win32:Malware-gen
Cybereason malicious.a3dd5e

How to remove Zusy.339143 (B)?

  • 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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