Categories: Malware

About “Win32/Injector.DQSA” infection

The Win32/Injector.DQSA 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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What Win32/Injector.DQSA virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Danish
  • Executed a process and injected code into it, probably while unpacking
  • Sniffs keystrokes
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

swizz.ddns.net

How to determine Win32/Injector.DQSA?


File Info:

crc32: E7322368md5: ab93e31d2b09ab2c7ae5085f65fb86bfname: AB93E31D2B09AB2C7AE5085F65FB86BF.mlwsha1: ac27e0655d5a140614c3ad3286f917c7fd2e190fsha256: 028ff312574b1fd15e8f1f1b9f76b478fe140b6b82affbc8a772d90e012c7619sha512: d3e0f7aa2ad3cf4dd5f5fa84555740e71c72eea119da0aa3940f351368095ea10361200bdbbf294f62365e2b7046fb5d3a591124e8dc82f88d1f6d94da69ed3cssdeep: 6144:0S3lUy45/VQFYB7+3HVVegwel3/r4IjBwk+Lj:x3H45/VQOd+3HN9/LjSbtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0406 0x04b0InternalName: Polyvoltine1FileVersion: 1.09.0005CompanyName: poinTbreak softwareProductName: GarthsProductVersion: 1.09.0005FileDescription: jwearwareOriginalFilename: Polyvoltine1.exe

Win32/Injector.DQSA also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005146dc1 )
Lionic Trojan.Win32.VBKrypt.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Heur.PonyStealer.um0@daH08VpG
Cylance Unsafe
Zillya Trojan.VBKrypt.Win32.310799
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/VBKrypt.2e004d73
K7GW Trojan ( 005146dc1 )
Cybereason malicious.d2b09a
Symantec Infostealer.Lokibot!g4
ESET-NOD32 a variant of Win32/Injector.DQSA
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.VBKrypt.xtuh
BitDefender Gen:Heur.PonyStealer.um0@daH08VpG
NANO-Antivirus Trojan.Win32.VBKrypt.exyddc
MicroWorld-eScan Gen:Heur.PonyStealer.um0@daH08VpG
Tencent Win32.Trojan.Vbkrypt.Lpbf
Ad-Aware Gen:Heur.PonyStealer.um0@daH08VpG
Sophos ML/PE-A + Mal/FareitVB-M
Comodo Malware@#33ic9j429bvpo
BitDefenderTheta Gen:NN.ZevbaF.34236.um0@aaH08VpG
VIPRE Trojan.Win32.Generic!BT
TrendMicro TrojanSpy.Win32.LOKI.SM.hp
McAfee-GW-Edition BehavesLike.Win32.Fareit.fh
FireEye Generic.mg.ab93e31d2b09ab2c
Emsisoft Gen:Heur.PonyStealer.um0@daH08VpG (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.VBKrypt.dtwy
Avira HEUR/AGEN.1109917
eGambit Unsafe.AI_Score_97%
Antiy-AVL Trojan/Generic.ASMalwS.218C6D5
Microsoft PWS:Win32/Zbot!ml
Arcabit Trojan.PonyStealer.ED583D
GData Gen:Heur.PonyStealer.um0@daH08VpG
AhnLab-V3 Win-Trojan/VBKrypt.RP02.X1828
McAfee Fareit-FQO!AB93E31D2B09
MAX malware (ai score=88)
VBA32 Trojan.Downloader
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.LOKI.SM.hp
Yandex Trojan.GenAsa!7I+YHCC8ykE
Ikarus Trojan.Win32.Injector
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/FareitVB.KAD!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Injector.DQSA?

  • 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.

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