Malware

How to remove “Graftor.711421 (B)”?

Malware Removal

The Graftor.711421 (B) 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 Graftor.711421 (B) virus can do?

  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • A process attempted to delay the analysis task by a long amount of time.
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
softlog.pdf00.cn
softlog.xiaota.com
i.fahpvdxw.cn

How to determine Graftor.711421 (B)?


File Info:

crc32: DFFD79A4
md5: 47c990700bf9d596c1e14f86dde3c51d
name: setup_klzip_klzip568nodkpk_v1.0_silent.exe
sha1: 451839beaf878a52cf2c8ea5a595a436352a8a9e
sha256: 81e66f2ad17d05ecbf083a95a4077db6b945af003173d7ca3a53cff4fb39c31b
sha512: a7f0a6f3bddc5cf06893e8b41ae216eb8489d656597ab3b85b6c87c8a61bf148c8711b8e944f794e8a170f40bb8964ae7cb00326ebd352bb32ee3c4774b27979
ssdeep: 196608:QH/D+Wp7IekxYUcDjQkfb9W/JQE+KkF6uYbAzvD+4IcDnTyFKh1VGygNzz:QfSi7IpYnD5fpW/SRKIacrK4LOuuNX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2019 x4e0ax6d77x840cx683cx7535x5b50x5546x52a1x6709x9650x516cx53f8
InternalName: Setup.exe
CompanyName: x4e0ax6d77x840cx683cx7535x5b50x5546x52a1x6709x9650x516cx53f8
ProductName: x9177x96f7x538bx7f29
ProductVersion: 1.0.0.1
FileDescription: x9177x96f7x538bx7f29x5b89x88c5x7a0bx5e8f
OriginalFilename: Setup.exe
Translation: 0x0804 0x04b0

Graftor.711421 (B) also known as:

MicroWorld-eScanGen:Variant.Graftor.711421
FireEyeGeneric.mg.47c990700bf9d596
ALYacGen:Variant.Graftor.711421
CylanceUnsafe
AegisLabRiskware.Win32.Yantai.1!c
K7AntiVirusTrojan-Downloader ( 00552f681 )
BitDefenderGen:Variant.Graftor.711421
K7GWTrojan-Downloader ( 00552f681 )
Invinceaheuristic
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
GDataGen:Variant.Graftor.711421
Kasperskynot-a-virus:Downloader.Win32.Yantai.hlf
AlibabaDownloader:Win32/Yantai.2d40d582
Ad-AwareGen:Variant.Graftor.711421
ComodoMalware@#1q7wm5gb7r8d4
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R011C0PBG20
McAfee-GW-EditionPUP-XJF-ZF
EmsisoftGen:Variant.Graftor.711421 (B)
IkarusTrojan-Downloader.Win32.Adload
CyrenW32/Application.JWVF-6430
JiangminDownloader.Generic.asac
WebrootW32.Adware.Gen
Antiy-AVLGrayWare/Win32.CoinMiner
Endgamemalicious (high confidence)
ArcabitTrojan.Graftor.DADAFD
ZoneAlarmnot-a-virus:Downloader.Win32.Yantai.hlf
MicrosoftPUA:Win32/CoinMiner
AhnLab-V3PUP/Win32.Agent.R304262
McAfeePUP-XJF-ZF
MAXmalware (ai score=85)
VBA32BScope.TrojanDownloader.Adload
PandaTrj/CI.A
ESET-NOD32a variant of Win32/Kaobeitu.C potentially unwanted
TrendMicro-HouseCallTROJ_GEN.R011C0PBG20
RisingPUF.Kaobeitu!8.1124B (CLOUD)
FortinetW32/GenericRXHW.AL!tr
AVGWin32:Malware-gen
AvastWin32:Malware-gen
MaxSecureTrojan.Malware.74811031.susgen

How to remove Graftor.711421 (B)?

Graftor.711421 (B) 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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