Adware

Adware.Agent.TWK removal guide

Malware Removal

The Adware.Agent.TWK 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.
6-day free trial available.

What Adware.Agent.TWK virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Executed a process and injected code into it, probably while unpacking
  • Detects the presence of Wine emulator via function name
  • Queries information on disks, possibly for anti-virtualization
  • Collects information about installed applications
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

How to determine Adware.Agent.TWK?


File Info:

crc32: 223B6FC0
md5: 688bc47b679e277bb6ca19f8c098a358
name: 688BC47B679E277BB6CA19F8C098A358.mlw
sha1: d1bc0f923482f18ff8a17a0440cd87f3a1e5c788
sha256: 20796dee14ba9799fa1a06403003f4e7bbaed03a8ef8d77a9286d72be9c6f1f6
sha512: ae67bc96b7c4de3bbcc6eb22f8a73eac8f0b5253f18fd91bf454af4221d157739b0305ca5dd93ea776c1e08d76fbeb0f44fff761619445f7486727557b532fca
ssdeep: 98304:pCf9kLZ4b5Blad+0cL0OLIrzM8aFeapso/wEJvyFFV6bGmB+bRKbSSUj/rZ:pzLZUBlz1L78XbDEBIV6bGK/UrV
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: vtrwer
InternalName: be
FileVersion: 1526.667.665.353
LegalTrademarks: wnwr
Comments: bvwqervwerb
ProductName: rnwtr
ProductVersion: 555.454.545.755
OriginalFilename: tvbgwe
Translation: 0x201a 0x04e3

Adware.Agent.TWK also known as:

BkavW32.AIDetect.malware1
K7AntiVirusAdware ( 0052cbe61 )
Elasticmalicious (high confidence)
DrWebTrojan.InstallMonster.1549
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Resoric.ZZ11
ALYacAdware.Agent.TWK
CylanceUnsafe
ZillyaAdware.Agent.Win32.136928
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
K7GWAdware ( 0052cbe61 )
Cybereasonmalicious.b679e2
CyrenW32/InstallMonster.JN.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/InstallMonstr.QU potentially unwanted
APEXMalicious
AvastFileRepMalware
KasperskyHEUR:Trojan.Win32.Inject.gen
BitDefenderAdware.Agent.TWK
NANO-AntivirusTrojan.Win32.InstallMonster.evrlju
MicroWorld-eScanAdware.Agent.TWK
Ad-AwareAdware.Agent.TWK
SophosInstall Monster (PUA)
ComodoApplication.Win32.InstallMonster.DQ@7g4amq
BitDefenderThetaAI:Packer.C4CEA97432
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.IMonster.rc
FireEyeGeneric.mg.688bc47b679e277b
EmsisoftAdware.Agent.TWK (B)
SentinelOneStatic AI – Malicious PE
JiangminAdWare.Generic.kkyz
AviraADWARE/InstMonster.Gen7
Antiy-AVLTrojan/Generic.ASMalwS.23CF332
MicrosoftTrojan:Win32/Wacatac.A!ml
GDataAdware.Agent.TWK
AhnLab-V3PUP/Win32.InstallMonster.R216891
Acronissuspicious
McAfeeIMonster
MAXmalware (ai score=99)
VBA32Trojan.Inject
MalwarebytesAdware.InstallMonster
PandaTrj/Genetic.gen
YandexTrojan.GenAsa!0amzquy454c
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Injector.CTWA!tr
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Adware.Agent.TWK?

Adware.Agent.TWK 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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