Categories: Malware

Should I remove “Win32/Injector.DMAI”?

The Win32/Injector.DMAI 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.DMAI virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Attempts to connect to a dead IP:Port (20 unique times)
  • Starts servers listening on 127.0.0.1:0
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Executed a process and injected code into it, probably while unpacking
  • Steals private information from local Internet browsers
  • Exhibits behavior characteristic of Kelihos malware
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Creates a hidden or system file
  • Attempts to access Bitcoin/ALTCoin wallets
  • Harvests credentials from local FTP client softwares
  • Generates some ICMP traffic
  • Installs WinPCAP

How to determine Win32/Injector.DMAI?


File Info:

crc32: EAF4F91Bmd5: 33a4c1920e3dbab182b57f82510b90b6name: 33A4C1920E3DBAB182B57F82510B90B6.mlwsha1: ec2fde09e1b4b2098e9fab63ff7ba2dbf3f396dfsha256: fd6691137fd3449e6d42e3eae0a7b0621444df80a905cfcca2010fb23784241csha512: 2a7ec189bf8f9ffc3f2ef3c9ee5baa6f0139c9f6c19b99bb2196da4e42eefe1598b9d91b48f0c5b29a7c61c3b92e03f89a07056b726e94b2d0001f5a3efb4496ssdeep: 24576:zzPAYh7CVd5JhofegZZdrkconfOm8BXbDajs6mMwrf7:/AYheJ2dwconmm8JD0Fm7type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709 (C) 1999InternalNamex90ColorProcessxc90: @x0ex01LegalCopyrFileVersion: 1, 0, 0, 1ProductName: ColorProcess x5e94x7528x7a0bx5e8fProductVersion: 1, 0, 0, 1FileDescription: ColorProcess Microsoft x57fax7840x7c7bx5e94x7528x7a0bx5e8fx9000OriginalFilename: ColorProcess.EXEx9000Trax906eslation: 0x0804 0x04b0

Win32/Injector.DMAI also known as:

Elastic malicious (high confidence)
DrWeb BackDoor.Siggen2.1945
MicroWorld-eScan Gen:Variant.Zbot.227
FireEye Generic.mg.33a4c1920e3dbab1
CAT-QuickHeal Trojan.Generic.ZZ4
ALYac Gen:Variant.Zbot.227
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Yakes.tnDV
Sangfor Malware
K7AntiVirus Trojan ( 005076471 )
BitDefender Gen:Variant.Zbot.227
K7GW Trojan ( 005076471 )
Cybereason malicious.20e3db
BitDefenderTheta Gen:NN.ZexaF.34804.dr3@aCIJt6gb
Cyren W32/Injector.IT.gen!Eldorado
Symantec SMG.Heur!gen
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Yakes-6981304-0
Kaspersky UDS:DangerousObject.Multi.Generic
Alibaba Trojan:Win32/Injector.8587d18a
NANO-Antivirus Trojan.Win32.DMAI.emgyxp
Rising Trojan.Generic@ML.100 (RDML:ClPbyl7WUr/9CdvE50b+OA)
Ad-Aware Gen:Variant.Zbot.227
Sophos Mal/Generic-S
Comodo Malware@#1z30m1su2tf98
Zillya Trojan.Injector.Win32.477613
TrendMicro TROJ_GEN.R002C0OAI21
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Emsisoft Gen:Variant.Zbot.227 (B)
Ikarus Trojan.Win32.Krypt
Jiangmin Trojan.Yakes.uix
Avira HEUR/AGEN.1100276
Antiy-AVL Trojan/Win32.TSGeneric
Kingsoft Win32.Troj.Gener.(kcloud)
Microsoft Backdoor:Win32/Kelihos
Arcabit Trojan.Zbot.227
GData Gen:Variant.Zbot.227
Cynet Malicious (score: 100)
AhnLab-V3 Backdoor/Win32.Hlux.R196261
Acronis suspicious
McAfee GenericRXBA-ZR!33A4C1920E3D
MAX malware (ai score=82)
VBA32 Trojan.Yakes
Malwarebytes Zbot.Trojan.Stealer.DDS
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Injector.DMAI
TrendMicro-HouseCall TROJ_GEN.R002C0OAI21
Tencent Malware.Win32.Gencirc.10b172a9
Yandex Trojan.GenAsa!GjkW+VHo5dQ
SentinelOne Static AI – Malicious PE
Fortinet W32/Injector.DMAZ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Generic/HEUR/QVM07.1.AF25.Malware.Gen

How to remove Win32/Injector.DMAI?

  • 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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