Malware

About “Win32/DownloadSponsor.C potentially unwanted” infection

Malware Removal

The Win32/DownloadSponsor.C potentially unwanted 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 Win32/DownloadSponsor.C potentially unwanted virus can do?

  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (5 unique times)
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Attempts to create or modify system certificates
  • Anomalous binary characteristics

Related domains:

ocsp.usertrust.com
crl.usertrust.com
crl.comodoca.com
ocsp.comodoca.com

How to determine Win32/DownloadSponsor.C potentially unwanted?


File Info:

crc32: 722DCC3B
md5: 203eee1cd84a44f8c3ca518ac139c654
name: 203EEE1CD84A44F8C3CA518AC139C654.mlw
sha1: 38e30b4043160c5270aa5b7471df0bdfea10266e
sha256: f8582f957f0e954b88797c079a26219a7df70cbe0fd040ebe7d6b62fa72ee488
sha512: 0671570b55ed4df838172aa40fe43a37d310958608a0cf3129d37c931eb6804ba5f6cc969cd01c646fecf65ab06b78ae524129525d21b80f98edc4b6609486ed
ssdeep: 49152:+Vg5tjVY5Ug5IYtWY2YPM5DYtWYnYPh5:Ag5Jp
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2017 Chip Digital GmbH
ProductVersion: 2.1.4.4
FileVersion: 2.1.4.4
Comments: CHIP Secured Installer
FileDescription: CHIP Secured Installer
Translation: 0x0407 0x04b0

Win32/DownloadSponsor.C potentially unwanted also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebAdware.Covus.33
CynetMalicious (score: 99)
CAT-QuickHealDownloader.AutoIT.Agent.A
SangforVirus.Win32.Save.a
Cybereasonmalicious.043160
CyrenW32/DownloadSponsor.B.gen!Eldorado
SymantecPUA.DownloadSponsor
ESET-NOD32Win32/DownloadSponsor.C potentially unwanted
APEXMalicious
AvastWin32:PUP-gen [PUP]
ClamAVWin.Dropper.DarkKomet-9164386-0
KasperskyTrojan.Win32.Startun.cji
NANO-AntivirusRiskware.Script.Downware.evryrn
SophosGeneric PUA DI (PUA)
VIPRETrojan.Win32.Generic!BT
TrendMicroPUA.MSIL.DownloadSponsor.SMDR
McAfee-GW-EditionBehavesLike.Win32.Generic.th
FireEyeGeneric.mg.203eee1cd84a44f8
EmsisoftApplication.AdLoad (A)
AviraTR/Redcap.otvrb
eGambitUnsafe.AI_Score_73%
Antiy-AVLTrojan/Generic.ASCommon.1B7
MicrosoftTrojan:Win32/Wacatac.B!ml
AhnLab-V3PUP/Win32.DownloadSponsor.C1754383
McAfeeArtemis!203EEE1CD84A
VBA32Downloader.MSIL.DownloadSponsor
MalwarebytesPUP.Optional.ChipDe
TrendMicro-HouseCallPUA.MSIL.DownloadSponsor.SMDR
RisingPUF.DownloadSponsor!1.BE33 (CLASSIC)
YandexPUA.Downloader!85N5hx2iwBg
IkarusPUA.DownloadSponsor
MaxSecureDownloader.DownloadSponsor.pe
FortinetAutoIt/Dloader.SM!tr
AVGWin32:PUP-gen [PUP]

How to remove Win32/DownloadSponsor.C potentially unwanted?

Win32/DownloadSponsor.C potentially unwanted 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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