Trojan

What is “Trojan.Inject.ATF”?

Malware Removal

The Trojan.Inject.ATF 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 Trojan.Inject.ATF virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Compression (or decompression)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Reads data out of its own binary image
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Attempts to delete volume shadow copies
  • Attempts to stop active services
  • Modifies boot configuration settings
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Attempts to disable System Restore
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Inject.ATF?


File Info:

crc32: F1EB828B
md5: 2a2b0c8f4a6e765b810a81ef7d2449fd
name: 2A2B0C8F4A6E765B810A81EF7D2449FD.mlw
sha1: 338924d03edeb54827ea318e1a6be2266462a7fe
sha256: 0e8ad5c809bc8c67b7cd0aaf59fcd9e684d0e64bbc6d01b4fb40c86e6c695db3
sha512: 86233e91a3fd9fb408dedd7949ddc0d4b294a0ba6f30098e409db5d17121b4f536712e2861e55e6d484875599c105b95948515c7b1bbdfc864bdba389cf16952
ssdeep: 6144:aV4193cIHIU2Wn8iY03+LHLvhCqfh4VFNLZc43iXjZdA:agcFU230U7cEuLGZd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

ProductVersion: 8 3 10003 10006
CompanyName: Taiwan OEM
Translation: 0x0409 0x04e7

Trojan.Inject.ATF also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055e3ef1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.514
CynetMalicious (score: 100)
CAT-QuickHealTrojanRansom.Crowti.B4
ALYacTrojan.Inject.ATF
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.22384
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Crowti.8e6fc6c5
K7GWTrojan ( 0055e3ef1 )
Cybereasonmalicious.f4a6e7
CyrenW32/Ransom.QUYV-8371
SymantecRansom.Cryptodefense
ESET-NOD32Win32/Filecoder.NCE
APEXMalicious
TotalDefenseWin32/Tnega.LUAYeXD
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Inject.ATF
NANO-AntivirusTrojan.Win32.Encoder.dfkgio
ViRobotTrojan.Win32.Zbot.281600.A
MicroWorld-eScanTrojan.Inject.ATF
TencentWin32.Trojan.Inject.Auto
Ad-AwareTrojan.Inject.ATF
SophosMal/Generic-R + Troj/Ransom-ALQ
ComodoMalware@#25zrtkpa2jqx9
F-SecureHeuristic.HEUR/AGEN.1124203
BitDefenderThetaGen:NN.ZexaF.34628.rq3@aKHAGxQO
VIPRELookslike.Win32.Zbot.e (v)
TrendMicroTROJ_CRYPWALL.SM
McAfee-GW-EditionPWSZbot-FADF!2A2B0C8F4A6E
FireEyeGeneric.mg.2a2b0c8f4a6e765b
EmsisoftTrojan.Inject.ATF (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Blocker.jlf
WebrootW32.Rogue.Gen
AviraHEUR/AGEN.1124203
eGambitGeneric.Malware
Antiy-AVLTrojan/Win32.SGeneric
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Crowti.A
ArcabitTrojan.Inject.ATF
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Inject.ATF
TACHYONTrojan/W32.Blocker.281600.H
AhnLab-V3Trojan/Win32.Agent.C570761
Acronissuspicious
McAfeePWSZbot-FADF!2A2B0C8F4A6E
MAXmalware (ai score=100)
VBA32Hoax.Blocker
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/Chgt.G
TrendMicro-HouseCallTROJ_CRYPWALL.SM
RisingRansom.Crowti!8.37D (CLOUD)
YandexTrojan.Filecoder!ozLbDV0AJ+8
IkarusTrojan-Ransom.Blocker
FortinetW32/Yakes.GAKM!tr
AVGWin32:Trojan-gen
Qihoo-360Win32/Ransom.Cryptodef.HwcBEpsA

How to remove Trojan.Inject.ATF?

Trojan.Inject.ATF 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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