Categories: Trojan

TrojanDownloader:Win32/Yemrok.B removal tips

The TrojanDownloader:Win32/Yemrok.B 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 TrojanDownloader:Win32/Yemrok.B virus can do?

  • Attempts to connect to a dead IP:Port (2 unique times)
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Deletes its original binary from disk
  • Creates a hidden or system file
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
jayttyy.f3322.net
a.tomx.xyz

How to determine TrojanDownloader:Win32/Yemrok.B?


File Info:

crc32: 74A16BCFmd5: 05e731468df744cc75a19116142f8abcname: zxmr.exesha1: adbdd8b59868c63f43c807fac13ac1778efc421csha256: 1e9a95e8ed4d2a4b330895a3e5d6b1a1a8bf28cbf4297c4135d11892011a57afsha512: a925536d7bc2fcadf375f78a1bfa35d3f6d8f80b0980cd673f2872f7bca84a806736e156f2bb7477ba47a8c73625357a56b8ceb014b9b4a13ea0d061bd38e169ssdeep: 768:k7cA1q8+NC/AvEFLT2xUgtw3j6yLoYcsK15AXsiq6gnsfXxOR0:k7cA17+UT2w3j6yLoYvK15AIkZO2type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709InternalName: PlusFrameFileVersion: 1, 0, 0, 1CompanyName: x5c4fx5e55x63a7x5236x5e73x53f0x5e94x7528x7a0bx5e8fPrivateBuild: LegalTrademarks: Comments: ProductName: PlusFrame x5e94x7528x7a0bx5e8fSpecialBuild: ProductVersion: 1, 0, 0, 1FileDescription: PlusFrameOriginalFilename: PlusFrame.EXETranslation: 0x0804 0x04b0

TrojanDownloader:Win32/Yemrok.B also known as:

Bkav W32.VariantVehidis.Trojan
MicroWorld-eScan Generic.ServStart.A.305E7163
FireEye Generic.mg.05e731468df744cc
CAT-QuickHeal Trojan.Nitol.A
Qihoo-360 Win32/Trojan.cc4
McAfee GenericRXAC-YQ!05E731468DF7
Malwarebytes Backdoor.Farfli
VIPRE Trojan.Win32.Nitol.b (v)
K7AntiVirus Trojan ( 00526ea91 )
BitDefender Generic.ServStart.A.305E7163
K7GW Trojan ( 00526ea91 )
Cybereason malicious.68df74
TrendMicro TROJ_NITOL.SMC
BitDefenderTheta Gen:NN.ZexaF.34104.cu0@ayYyB5bb
F-Prot W32/Vehidis.B.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Baidu Win32.Trojan.ServStart.m
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Generic-6297788-0
GData Generic.ServStart.A.305E7163
Kaspersky Trojan.Win32.Vehidis.oy
NANO-Antivirus Trojan.Win32.Vehidis.ctnwzu
Tencent Trojan.Win32.Vehidis.p
Ad-Aware Generic.ServStart.A.305E7163
Comodo TrojWare.Win32.TrojanDownloader.Small.CO@1b3vp6
F-Secure Trojan.TR/ATRAPS.Gen
DrWeb Trojan.DownLoad3.31690
Zillya Trojan.Vehidis.Win32.198
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Koutodoor.pm
Trapmine malicious.moderate.ml.score
CMC Trojan.Win32.Vehidis!O
Emsisoft Generic.ServStart.A.305E7163 (B)
Ikarus Trojan.Win32.ServStart
Cyren W32/Vehidis.B.gen!Eldorado
Jiangmin Trojan.Vehidis.af
Webroot Trojan.Servstart.Gen
Avira TR/ATRAPS.Gen
MAX malware (ai score=83)
Endgame malicious (high confidence)
Arcabit Generic.ServStart.A.305E7163
ZoneAlarm Trojan.Win32.Vehidis.oy
Microsoft TrojanDownloader:Win32/Yemrok.B
AhnLab-V3 Trojan/Win32.Mircofake.R2736
ALYac Generic.ServStart.A.305E7163
VBA32 Trojan.Vehidis
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/ServStart.GK
TrendMicro-HouseCall TROJ_NITOL.SMC
Rising Backdoor.Overie!1.64BD (RDMK:cmRtazp5wiQHBNTxrvZ2+VDTUpWl)
Yandex Trojan.Vehidis!
SentinelOne DFI – Malicious PE
eGambit Trojan.Generic
Fortinet W32/ServStart.OJJ!tr
AVG Win32:Malware-gen
CrowdStrike win/malicious_confidence_100% (D)

How to remove TrojanDownloader:Win32/Yemrok.B?

  • 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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