Categories: Trojan

Should I remove “Trojan-Downloader.Win32.Dofoil.bvyz”?

The Trojan-Downloader.Win32.Dofoil.bvyz 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 Trojan-Downloader.Win32.Dofoil.bvyz virus can do?

  • 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
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Detects Sandboxie through the presence of a library
  • Network activity detected but not expressed in API logs
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization

How to determine Trojan-Downloader.Win32.Dofoil.bvyz?


File Info:

name: E819FC827203B1BC0AF0.mlwpath: /opt/CAPEv2/storage/binaries/9af4bb10a1008124bdbadab8447242ef0150d8e6cc1c3af47696b6cc8514dc61crc32: 125AD226md5: e819fc827203b1bc0af057896c395531sha1: 784f6a6b4c919b4e7fa293f6cca4d28cd4b2f95fsha256: 9af4bb10a1008124bdbadab8447242ef0150d8e6cc1c3af47696b6cc8514dc61sha512: c78d8ef26b3d438312e77480ca48fe7d8c6a660c66f4f545b996895bb1dba892e25359166bf7b1c0ffe2cc9a55737e8316eab5627b7666f220adb0f6bf0025b0ssdeep: 6144:opEDI3D6miDcnYLM4/ETe/trPF3SlfuptT/:1Dm6eQMCAeVQlf4type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1AB646A11B381E431E27B013F19D4ABA6066BBD715B2184F773C0373B5A722F6961A36Bsha3_384: b69be726cf80693976918ec8d8b73c708f7343e5b0a2f9bef1d81aa9d205ff29be0fd22cbbac74507c9451a15a77818eep_bytes: e89a7d0000e9000000006a1468d8a942timestamp: 2018-11-23 02:03:49

Version Info:

Comments: Functinal LovingFileDescription: Functinal LovingLegalCopyright: Copyright (c) 2006-2014 PGWARE LLCFileVersion: 5.2.34.7CompanyName: PGWARE LLCProductName: Center LuProductVersion: 5.2.34.7Translation: 0x0409 0x04b0

Trojan-Downloader.Win32.Dofoil.bvyz also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Dofoil.a!c
DrWeb Trojan.PWS.Stealer.25227
MicroWorld-eScan Gen:Heur.Mint.Zard.52
FireEye Generic.mg.e819fc827203b1bc
McAfee RDN/Generic Downloader.x
Cylance Unsafe
Zillya Downloader.Dofoil.Win32.4093
Sangfor Trojan.Win32.Dofoil.bvyz
K7AntiVirus Trojan-Downloader ( 0052b9881 )
Alibaba TrojanDownloader:Win32/Dofoil.7b72d4b5
K7GW Trojan-Downloader ( 0052b9881 )
Cybereason malicious.27203b
BitDefenderTheta Gen:NN.ZexaF.34294.sq0@aKAs!Nfi
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Smokeloader.F
TrendMicro-HouseCall Mal_MiliCry-1c
Paloalto generic.ml
Kaspersky Trojan-Downloader.Win32.Dofoil.bvyz
BitDefender Gen:Heur.Mint.Zard.52
NANO-Antivirus Trojan.Win32.Dofoil.fkpkxj
Avast Win32:Malware-gen
Ad-Aware Gen:Heur.Mint.Zard.52
Emsisoft Gen:Heur.Mint.Zard.52 (B)
Comodo Malware@#1bqem39b93i1e
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_MiliCry-1c
McAfee-GW-Edition BehavesLike.Win32.Dropper.fh
Sophos Mal/Generic-S
Ikarus Trojan-Spy.Remcos
GData Gen:Heur.Mint.Zard.52
Jiangmin TrojanDownloader.Dofoil.csa
Antiy-AVL Trojan/Generic.ASMalwS.299D7D3
Kingsoft Win32.TrojDownloader.Dofoil.bv.(kcloud)
Gridinsoft Ransom.Win32.Occamy.sa
Arcabit Trojan.Mint.Zard.52
Microsoft Trojan:Win32/Occamy.C9A
AhnLab-V3 Trojan/Win32.Agent.C2851356
VBA32 BScope.TrojanRansom.Crypmod
ALYac Gen:Heur.Mint.Zard.52
APEX Malicious
Rising Trojan.Generic@ML.91 (RDMK:7P6Sk5zZFq+1J/KYM6RJ3g)
Yandex Trojan.DL.Dofoil!2u7xlcsJr9c
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.GNCH!tr
Webroot W32.Trojan.Gen
AVG Win32:Malware-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_90% (W)

How to remove Trojan-Downloader.Win32.Dofoil.bvyz?

  • 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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