PUA

What is “PUA:Win32/Soft32Downloader”?

Malware Removal

The PUA:Win32/Soft32Downloader 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.
6-day free trial available.

What PUA:Win32/Soft32Downloader virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to create or modify system certificates
  • Collects information to fingerprint the system

Related domains:

ocsp.digicert.com
flow.lavasoft.com

How to determine PUA:Win32/Soft32Downloader?


File Info:

crc32: 802F4F0D
md5: dfa75f58891986eb7b869d87c686ee94
name: DFA75F58891986EB7B869D87C686EE94.mlw
sha1: 759efcef43d7d4b90d4d94e2a25fc4f5cf88809c
sha256: 116b99023528fa1d651771e8dfa347e1c2467ade8bc1ff3955d2b9059f102def
sha512: 32532f592755d783038c4f69578ea9ec41b9bbf2e1f7ca013039862f97bc74468884f78760237e4b9a8706b14f4e340dbc727f4849fc069b0cfe253675cb08c9
ssdeep: 24576:cG50ZfFK0+RTg1IjFYCfJrwjwvTkPoR1q9khO3uX/f6R+/IV:cG5Ufgzs65YCfJEjw7F6mh8agD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: ITNT SRL
InternalName: GenericSetup.exe
FileVersion: 2.7.0.1489
CompanyName: ITNT SRL
ProductName: Soft32 Downloader
ProductVersion: 2.7.0.1489
FileDescription: Soft32 Downloader
OriginalFilename: Soft32 Downloader
Translation: 0x0409 0x04b0

PUA:Win32/Soft32Downloader also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ser.Ursu.25776
FireEyeGeneric.mg.dfa75f58891986eb
ALYacGen:Variant.Ser.Ursu.25776
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
BitDefenderGen:Variant.Ser.Ursu.25776
CyrenW32/WebCompanion.A.gen!Eldorado
APEXMalicious
AvastWin32:AdwareSig [Adw]
Kasperskynot-a-virus:Downloader.Win32.OfferGenerator.gen
Ad-AwareGen:Variant.Ser.Ursu.25776
EmsisoftApplication.Downloader (A)
F-SecureAdware.ADWARE/Agent.lyrad
DrWebAdware.Downware.19364
McAfee-GW-EditionArtemis!PUP
SophosGeneric ML PUA (PUA)
MaxSecureTrojan.Trojan.Win32.Agent.iov_188043
AviraADWARE/Agent.lyrad
MAXmalware (ai score=86)
Antiy-AVLGrayWare/Win32.Presenoker
MicrosoftPUA:Win32/Soft32Downloader
GridinsoftAdware.Win32.Downloader.oa
ArcabitTrojan.Ser.Ursu.D64B0
ZoneAlarmnot-a-virus:Downloader.Win32.OfferGenerator.gen
GDataMSIL.Application.WebCompanion.F
CynetMalicious (score: 90)
AhnLab-V3PUP/Win32.Agent.R243598
McAfeeArtemis!DFA75F588919
MalwarebytesPUP.Optional.BundleInstaller
ESET-NOD32a variant of MSIL/WebCompanion.A potentially unwanted
TrendMicro-HouseCallTROJ_GEN.R067H0CAS21
FortinetRiskware/OfferGenerator
AVGWin32:AdwareSig [Adw]
Qihoo-360Win32/TrojanDownloader.Generic.HgIASOUA

How to remove PUA:Win32/Soft32Downloader?

PUA:Win32/Soft32Downloader 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.

Leave a Comment