Categories: Trojan

Trojan.Dropper.VBS information

The Trojan.Dropper.VBS 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 Trojan.Dropper.VBS virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Detected script timer window indicative of sleep style evasion
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Dropper.VBS?


File Info:

crc32: A3D9F702md5: beed34b2cc6a7f4316da4821d9dcbbbcname: nw_elf.exesha1: c8e4734bb002dce1aab8cb0b5ec4725640ec6df7sha256: 99b789c6875d036249a292c757349e2d56a818e9e24cba263c64af0f0e11c770sha512: 74ea2cef1b3895ef65b9b4c33e308b446807a53f3e7b6c3a5915567294ff920c93c0a47ccb09c948f5aa6b1622b257300e0720d8e29501ec828977fbf2574940ssdeep: 12288:QJj4fTN+w5UX7aXg5hYx693HeaBeFMjHEnJcsPdxwkXEk5ee/B:QqfTH5UQgM693eaBe2W4kBeABtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709 (C) 2006InternalName: GZGLXTFileVersion: 1, 0, 0, 1CompanyName: PrivateBuild: LegalTrademarks: Comments: ProductName: GZGLXT x5e94x7528x7a0bx5e8fSpecialBuild: ProductVersion: 1, 0, 0, 1FileDescription: GZGLXT Microsoft x57fax7840x7c7bx5e94x7528x7a0bx5e8fOriginalFilename: GZGLXT.EXETranslation: 0x0804 0x04b0

Trojan.Dropper.VBS also known as:

MicroWorld-eScan Dropped:Trojan.VBS.UNN
CAT-QuickHeal Trojan.Multi
McAfee RDN/Generic.hbg
Malwarebytes Trojan.Dropper.VBS
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 004fa44a1 )
BitDefender Dropped:Trojan.VBS.UNN
K7GW Trojan ( 004fa44a1 )
Cybereason malicious.bb002d
TrendMicro BKDR_ZEGOST.SM51
Cyren W32/Trojan.GLDP-5331
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.FHSF
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Backdoor.Win32.Lotok.axt
Alibaba Backdoor:Win32/Lotok.85b47acc
NANO-Antivirus Trojan.Win32.Lotok.hdeltd
ViRobot Trojan.Win32.Z.Vbs.860329
Tencent Win32.Backdoor.Lotok.Plaz
Ad-Aware Dropped:Trojan.VBS.UNN
Emsisoft Dropped:Trojan.VBS.UNN (B)
F-Secure Trojan.TR/AD.Farfli.hiflh
McAfee-GW-Edition RDN/Generic.hbg
FireEye Dropped:Trojan.VBS.UNN
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Crypt
Webroot W32.Trojan.Gen
Avira TR/AD.Farfli.hiflh
Fortinet W32/Kryptik.FHSE!tr
Endgame malicious (high confidence)
Arcabit Trojan.VBS.UNN
ZoneAlarm Backdoor.Win32.Lotok.axt
Microsoft Trojan:Win32/Occamy.C
VBA32 Trojan.Wacatac
MAX malware (ai score=84)
Cylance Unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall BKDR_ZEGOST.SM51
Rising Backdoor.Lotok!8.111D5 (CLOUD)
Yandex Trojan.Kryptik!BNtyFLcD9cM
GData Dropped:Trojan.VBS.UNN
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_70% (W)
Qihoo-360 Generic/HEUR/QVM07.1.95FD.Malware.Gen

How to remove Trojan.Dropper.VBS?

  • 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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