Categories: Malware

About “Troj/DwnLdr-MDK” infection

The Troj/DwnLdr-MDK 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 Troj/DwnLdr-MDK virus can do?

  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Deletes executed files from disk

How to determine Troj/DwnLdr-MDK?


File Info:

name: A920F5D60E37CFD09A9A.mlwpath: /opt/CAPEv2/storage/binaries/5ff7a8805d78d4d901358c025808e8abe796882fdc45eead92ea57ab0c0b792bcrc32: C5B04761md5: a920f5d60e37cfd09a9a90e3d87ff993sha1: ac68708b47f2b7dafa9081b2fd1a861506bdf0d8sha256: 5ff7a8805d78d4d901358c025808e8abe796882fdc45eead92ea57ab0c0b792bsha512: aabd0e4152111d63baa45796ef8fc8f21303ba98e8eac108fb22cdb761378ee0b2af5f6d019145a27b6fc0a9926dc6eae5eaf0d54243d6ad778b2a6604943ed0ssdeep: 384:KrxUgfgQBb2cP63y4byzLeReRFnpaud5ZGl02EzBrh5z9jicVDS+UJJTJZg:ehD2cS3QiI1ZGl02EzBTz93cpT/gtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10CF2AE0E1E9B4963F1828974E3E64AD69FFDAC1379EA783FCF940005049119C94E2EF6sha3_384: ce8c828db2cbd4020588ff2f9d94dd3449537686bda4d1afdc9d2a50732d33cff2ff629490deeac5eab0dc5ce6fd8305ep_bytes: 558bec81ec380300005356576a4033dbtimestamp: 2010-08-09 01:44:42

Version Info:

CompanyName: Adobe Systems, Inc.FileDescription: Adobe? Flash? Player Installer/Uninstaller 10.1 r53FileVersion: 10,1,53,64InternalName: Adobe? Flash? Player Installer/Uninstaller 10.1LegalCopyright: Copyright ? 1996-2010 Adobe, Inc.LegalTrademarks: Adobe? Flash? PlayerOriginalFilename: FlashUtil.exeProductName: Flash? Player Installer/UninstallerProductVersion: 10,1,53,64Translation: 0x0409 0x04b0

Troj/DwnLdr-MDK also known as:

Bkav W32.AIDetectMalware
MicroWorld-eScan Gen:Variant.Razy.448218
FireEye Generic.mg.a920f5d60e37cfd0
CAT-QuickHeal Trojan.Mauvaise.SL1
McAfee Downloader-BIJ.a
Malwarebytes Generic.Trojan.Injector.DDS
VIPRE Gen:Variant.Razy.448218
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Gen:Variant.Razy.448218
K7GW Trojan ( 0053a0a21 )
K7AntiVirus Trojan-Downloader ( 0040f54b1 )
Arcabit Trojan.Razy.D6D6DA
BitDefenderTheta Gen:NN.ZexaF.36196.cq0@a0LUH!ci
Cyren W32/Rubin.A.gen!Eldorado
Symantec Trojan.Cryect
Elastic malicious (high confidence)
ESET-NOD32 Win32/Injector.BFSU
APEX Malicious
ClamAV Win.Trojan.Ulise-6838227-0
Kaspersky HEUR:Trojan.Win32.Miancha.gen
NANO-Antivirus Trojan.Win32.Small.cpbmb
ViRobot Trojan.Win32.Downloader.36864.PZ
Rising Trojan.Injector!1.A7C6 (CLASSIC)
Sophos Troj/DwnLdr-MDK
Baidu Win32.Trojan.Inject.bm
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.DownLoad2.15318
Zillya Trojan.MianchaGen.Win32.2
TrendMicro BKDR_SIMBOT.SMJB
McAfee-GW-Edition BehavesLike.Win32.Downloader.nm
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Razy.448218 (B)
Ikarus Trojan-Downloader.Win32.Small
Jiangmin TrojanDownloader.Small.ajux
Google Detected
Avira TR/Dropper.Gen
MAX malware (ai score=88)
Antiy-AVL Trojan/Win32.Inject.aaceh
Xcitium Backdoor.Win32.Simbot.FTSP@5j7zlt
Microsoft Trojan:Win32/Injector.ARA!MTB
SUPERAntiSpyware Backdoor.Bot/Variant
ZoneAlarm HEUR:Trojan.Win32.Miancha.gen
GData Win32.Trojan.PSE1.13MYFBD
Cynet Malicious (score: 100)
AhnLab-V3 Backdoor/Win32.CSon.R885
Acronis suspicious
VBA32 BScope.Trojan.Miancha
ALYac Gen:Variant.Razy.448218
TACHYON Trojan/W32.Agent.36864.BSC
DeepInstinct MALICIOUS
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall BKDR_SIMBOT.SMJB
Tencent Trojan.Win32.Miancha.za
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Inject.AACEH
Fortinet MalwThreat!d8f5IV
AVG Win32:KeyIso-A [Trj]
Avast Win32:KeyIso-A [Trj]

How to remove Troj/DwnLdr-MDK?

  • 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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