Malware

About “Downloader.Win32.DriverPack.blrm” infection

Malware Removal

The Downloader.Win32.DriverPack.blrm 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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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 Downloader.Win32.DriverPack.blrm virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Executes obfuscated JavaScript Indicative of CVE 2016-7200 Microsoft Edge Exploit
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Attempts to execute a binary from a dead or sinkholed URL
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration

Related domains:

dl.driverpack.io
allfont.ru
ocsp.digicert.com

How to determine Downloader.Win32.DriverPack.blrm?


File Info:

crc32: 2455BE1D
md5: 57aa481a163f6eb9b28a3b526e8fbea2
name: 57AA481A163F6EB9B28A3B526E8FBEA2.mlw
sha1: aec8db45f260a26c8e92d0ecfaf313c4e4a72d9d
sha256: 1f5a9d3f0ea752002104140926b65a44ab693f1b09488f204ca131b243b347b1
sha512: 260a0f6ea61978176a3f15f38a77011a48a58154d78365d7cb54046c18c9129b3d6b9ba1f4cb3ec5762e7f0d2ae280c6668f8256fbfdb4dcccedd7686454c5b3
ssdeep: 24576:M4nXubIQGyxbPV0db26/RlwLx8Zy+phlk7G6Ln7V9mLnmocO93uTZszwWsgUqXV:Mqe3f69lox87qLnR9Ymoc4zzNlj
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright:
FileVersion:
CompanyName: DriverPack
Comments: This installation was built with Inno Setup.
ProductName: DriverPack
ProductVersion: 17
FileDescription: DriverPack Setup
OriginalFileName:
Translation: 0x0000 0x04b0

Downloader.Win32.DriverPack.blrm also known as:

DrWebProgram.Unwanted.5008
CrowdStrikewin/malicious_confidence_70% (D)
AvastFileRepMetagen [PUP]
Kasperskynot-a-virus:Downloader.Win32.DriverPack.blrm
BitDefenderTrojan.GenericKD.37980105
MicroWorld-eScanTrojan.GenericKD.37980105
Ad-AwareTrojan.GenericKD.37980105
McAfee-GW-EditionBehavesLike.Win32.Offerbox.tc
FireEyeTrojan.GenericKD.37980105
EmsisoftTrojan.GenericKD.37980105 (B)
WebrootW32.Adware.Gen
ArcabitTrojan.Generic.D24387C9
GDataTrojan.GenericKD.37980105
MAXmalware (ai score=82)
MalwarebytesPUP.Optional.DriverPack
AVGFileRepMetagen [PUP]

How to remove Downloader.Win32.DriverPack.blrm?

Downloader.Win32.DriverPack.blrm 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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