Categories: Malware

Downloader.Win32.QDov.b removal guide

The Downloader.Win32.QDov.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

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 Downloader.Win32.QDov.b virus can do?

  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Attempts to modify proxy settings

How to determine Downloader.Win32.QDov.b?


File Info:

name: 40A639611C6F1F616354.mlwpath: /opt/CAPEv2/storage/binaries/111d8eeb87de1a8d0f584e785c2e3d7947c936621e6a9bbc1dc2f200370f0b04crc32: C9D1141Emd5: 40a639611c6f1f616354d9d89438d463sha1: 0bae5346ed5b5ff9c3fc51d4920be7bf9168684dsha256: 111d8eeb87de1a8d0f584e785c2e3d7947c936621e6a9bbc1dc2f200370f0b04sha512: 723dfa6715079d4508cd3068e193580adcfd5c5642f24f914a283b1f6dcbcf06976ad61de8753984b99cdbed08df49351dae05cba0ac963a79f02f1844ffc73assdeep: 6144:hOPjS+y6s++X1OIgFFeta2gszoIupElhOVYs+fnPpyx:KhslIIgF92qzp+EVPQgtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T108C4E09425C4547AD6E6477245BBDF34E2379F9E2AB1924F0B013FB93B3B2839856083sha3_384: a89551b5c8a6122a4dd12e29ea61a822c2bd954a436f7cb8595e6e87ab82aeed18d97e7b17ca351e373d7aaf603645d6ep_bytes: 81ec8001000053555633db57895c2418timestamp: 2009-06-18 21:33:27

Version Info:

0: [No Data]

Downloader.Win32.QDov.b also known as:

Bkav W32.AIDetect.malware2
MicroWorld-eScan Trojan.GenericKD.30945813
ClamAV Win.Trojan.Agent-414746
FireEye Trojan.GenericKD.30945813
CAT-QuickHeal Trojan.Rimod.A.mue
ALYac Trojan.GenericKD.30945813
Cylance Unsafe
VIPRE Trojan.GenericKD.30945813
Sangfor PUP.Win32.XchsInstaller.8
K7AntiVirus Riskware ( 0040eff71 )
K7GW Trojan ( 0040f2131 )
CrowdStrike win/malicious_confidence_90% (W)
VirIT Trojan.Win32.DownLoader9.XSJ
Cyren W32/Agent.HVZR-0851
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 Win32/XchsInstaller.A potentially unwanted
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky not-a-virus:Downloader.Win32.QDov.b
BitDefender Trojan.GenericKD.30945813
NANO-Antivirus Riskware.Nsis.Dwn.ctxiux
SUPERAntiSpyware PUP.XchsInstaller/Variant
Avast Win32:Malware-gen
Ad-Aware Trojan.GenericKD.30945813
Emsisoft Trojan.GenericKD.30945813 (B)
DrWeb Trojan.DownLoader9.16025
Zillya Trojan.Generic.Win32.1646192
TrendMicro TROJ_GEN.R002C0OIK22
McAfee-GW-Edition BehavesLike.Win32.AdwareAdload.hz
Sophos Generic PUA AL (PUA)
SentinelOne Static AI – Suspicious PE
GData Trojan.GenericKD.30945813
Avira HEUR/AGEN.1233702
Antiy-AVL Trojan/Generic.ASMalwNS.2846
Arcabit Trojan.Generic.D1D83215
ZoneAlarm not-a-virus:Downloader.Win32.QDov.b
Microsoft Trojan:Win32/Wacatac.B!ml
Google Detected
McAfee Artemis!8DA481ACB7CE
MAX malware (ai score=88)
VBA32 Downloader.QDov
Malwarebytes Nimnul.Virus.FileInfector.DDS
TrendMicro-HouseCall TROJ_GEN.R002C0OIK22
Yandex Trojan.GenAsa!XY2CjdHf50M
AVG Win32:Malware-gen
Cybereason malicious.11c6f1
Panda Trj/NsisDownloader.A

How to remove Downloader.Win32.QDov.b?

  • 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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

16 hours ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

16 hours ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

16 hours ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

16 hours ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

16 hours ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

16 hours ago