Malware

Graftor.287339 malicious file

Malware Removal

The Graftor.287339 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 Graftor.287339 virus can do?

  • Executable code extraction
  • At least one process apparently crashed during execution
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a copy of itself

Related domains:

39m0428g57.zicp.vip

How to determine Graftor.287339?


File Info:

crc32: 997FA9FF
md5: 40fd730b3ba0b5372bcb4a7301cfe8a9
name: 40FD730B3BA0B5372BCB4A7301CFE8A9.mlw
sha1: 20afef371ab7b1caca40ac60d4c85433b6cd5b0b
sha256: a554f6c66c0aa42a0bd52d753a00248e7a9d61c1c7c0e57e7c987bb679b932cf
sha512: a4327092ed63e374960d7af0327d2fe73a7d78aa02eb1db37774e8e5798d407187d00351b712d8df94a61badeebbc04f690d695884d9ce4ab76bb9167d60e3af
ssdeep: 192:4TutOxha1pKbfomhfnDK57/eXSD/F1inqkpvBrjiZm2FaNJhLkwcud2DH9VwGfc:46tOxhaybzhfm577DWq6o/aNJawcudo
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Graftor.287339 also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan-Downloader ( 0055e3da1 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader21.53580
CynetMalicious (score: 100)
ALYacGen:Variant.Graftor.287339
CylanceUnsafe
CrowdStrikewin/malicious_confidence_80% (W)
K7GWTrojan-Downloader ( 0055e3da1 )
Cybereasonmalicious.b3ba0b
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/TrojanDownloader.Agent.CQX
APEXMalicious
AvastWin32:Malware-gen
KasperskyBackdoor.Win32.Farfli.ajly
BitDefenderGen:Variant.Graftor.287339
NANO-AntivirusTrojan.Win32.Farfli.elvztf
MicroWorld-eScanGen:Variant.Graftor.287339
Ad-AwareGen:Variant.Graftor.287339
SophosMal/Generic-S
ComodoTrojWare.Win32.Farfli.CQ@7y93vk
BitDefenderThetaGen:NN.ZexaF.34684.amHfa4YR6jmi
McAfee-GW-EditionTrojan-FJYJ!96B334E4E1E8
FireEyeGeneric.mg.40fd730b3ba0b537
EmsisoftGen:Variant.Graftor.287339 (B)
SentinelOneStatic AI – Malicious PE
JiangminBackdoor.Generic.afkf
AviraTR/Downloader.Gen
eGambitUnsafe.AI_Score_95%
MicrosoftTrojanDownloader:Win32/Nystprac.A
ArcabitTrojan.Graftor.D4626B
GDataGen:Variant.Graftor.287339
Acronissuspicious
McAfeeArtemis!40FD730B3BA0
MAXmalware (ai score=80)
VBA32Backdoor.Farfli
RisingMalware.Heuristic!ET#90% (RDMK:cmRtazo4p/+LJmsvXx3XsEcidgz0)
YandexTrojan.GenAsa!WYe+2QTwEw8
IkarusTrojan-Downloader.Win32.Agent
FortinetW32/GenKryptik.AGWJ!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Graftor.287339?

Graftor.287339 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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