PUA

Should I remove “MassDown (PUA)”?

Malware Removal

The MassDown (PUA) 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What MassDown (PUA) virus can do?

  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Network activity detected but not expressed in API logs

How to determine MassDown (PUA)?


File Info:

crc32: 0F4FFD33
md5: 57f04a3769e172a8be279615f2886506
name: 57F04A3769E172A8BE279615F2886506.mlw
sha1: 48d3582572a05a999362aad887544cf869352ce3
sha256: d76943f52de21a72e295fbc4eeb5d591b8eff90c24d7d4e667c9b7f68bc7e0ec
sha512: 712911f5d0e0dd2070f676e61bae576da536ec01fa47de49ab050244675a31323556b71b2defb02778b0bd75b2d1cad023012cd591112ee306d2ce14b169bc2f
ssdeep: 1536:U7HT5moXGdW3bCTYF6oDQ8Vj4IE9E5xYMsqCnouy8Nu:U7z5xGdWr6adjE9mxYMsqaoutM
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

MassDown (PUA) also known as:

CAT-QuickHealHackTool.Patcher.A
CylanceUnsafe
ZillyaTool.Patcher.Win32.20556
SangforMalware
AlibabaHackTool:Win32/Patcher.eb8aed51
K7GWRiskware ( 0040eff71 )
K7AntiVirusRiskware ( 0040eff71 )
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/HackTool.Patcher.A potentially unsafe
APEXMalicious
AvastWin32:Malware-gen
SUPERAntiSpywareHack.Tool/Gen-Patcher
SophosMassDown (PUA)
ComodoTrojWare.Win32.Patcher.~B@fptr
VIPRETrojan.Win32.Generic!BT
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.PUP.kc
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.57f04a3769e172a8
SentinelOneDFI – Suspicious PE
WebrootW32.Malware.Gen
MicrosoftPUA:Win32/Keygen
AhnLab-V3Trojan/Win32.Xema.C126682
MAXmalware (ai score=97)
MalwarebytesHackTool.Agent
TrendMicro-HouseCallTROJ_GEN.R002H0CD720
RisingMalware.Undefined!8.C (CLOUD)
YandexHackTool.Patcher!2qUd4GjnGNA
IkarusGeneric.Win32.Virtools-Hacktools
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/Dx.JMJ!tr
AVGWin32:Malware-gen

How to remove MassDown (PUA)?

MassDown (PUA) removal tool
  • 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.

About the author

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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