Trojan

Trojan:Win32/Vundo.SA removal tips

Malware Removal

The Trojan:Win32/Vundo.SA 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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:Win32/Vundo.SA virus can do?

  • Executable code extraction
  • Creates RWX memory
  • 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
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects SunBelt Sandbox through the presence of a library
  • Enumerates services, possibly for anti-virtualization
  • Detects the presence of Wine emulator via function name
  • Deletes its original binary from disk
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the version of Bios, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • The sample wrote data to the system hosts file.
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
levartnetcom.net
a.tomx.xyz
imagehut4.cn

How to determine Trojan:Win32/Vundo.SA?


File Info:

crc32: 68D418C0
md5: bc197dd5a6423484f2a6ecec87ab74bf
name: BC197DD5A6423484F2A6ECEC87AB74BF.mlw
sha1: 5a88499f2d23fa18ffbb0b9d195e06f4d4a707f7
sha256: 4f954379864c3b574209d9b3405434abb39a8cfcb8a0fd1e3956d109b9043074
sha512: 9250861557ee6cbed0b8e2cdae9f96f29f36f83eab83c502ae70ce1647e89879653adad70a6f2c917e1224d702824cda3c45c7bb6dcb44b0cf6677a0aabd3ddc
ssdeep: 6144:UT4txqqDLupWRTGPuNR2c0aBF+PveIH3dyqMtyFbZw4ETcca4R7Ia2520gXlPyWX:9MqnuMCWlLbQWG3it2dw4ETdoRlK9yWX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Qgudjjzdp Qaulieuhycq. All rights reserved.
InternalName: ASFErr.Dll
FileVersion: 9.00.00.3250 (xpsp_sp2_rtm.040803-2158)
CompanyName: Lzodwwhgw Ulfwephmuou
ProductName: Lmizaiiwhxae Oaydvfv Media Services
ProductVersion: 9.00.00.3250
FileDescription: ASF Error Definitions
OriginalFilename: ASFErr.Dll
Translation: 0x0409 0x04b0

Trojan:Win32/Vundo.SA also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Swizzor.16963
FireEyeGeneric.mg.bc197dd5a6423484
McAfeeGenericRXFV-AT!BC197DD5A642
CylanceUnsafe
ZillyaTrojan.Pirminay.Win32.3610
AegisLabTrojan.Win32.Pirminay.lzWF
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0055e4031 )
BitDefenderTrojan.Ransom.Cerber.1
K7GWTrojan ( 0055e4031 )
BitDefenderThetaAI:Packer.9D6124C021
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Ponmocup.AA
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Starter.ali2000005
NANO-AntivirusTrojan.Win32.Swizzor.fconql
MicroWorld-eScanTrojan.Ransom.Cerber.1
RisingTrojan.Ponmocup!8.136 (CLOUD)
Ad-AwareTrojan.Ransom.Cerber.1
EmsisoftTrojan.Ransom.Cerber.1 (B)
ComodoMalware@#w9lj8nejxv87
F-SecureTrojan.TR/Crypt.XPACK.Gen
VIPRETrojan.Win32.Generic!BT
TrendMicroHT_VUNDO_FE3102AD.UVPM
McAfee-GW-EditionGenericRXFV-AT!BC197DD5A642
SophosMal/Generic-S
SentinelOneStatic AI – Suspicious PE
JiangminTrojan/Generic.ggbv
eGambitGeneric.Malware
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=98)
Antiy-AVLTrojan/Win32.Unknown
MicrosoftTrojan:Win32/Vundo.SA
ArcabitTrojan.Ransom.Cerber.1
SUPERAntiSpywareTrojan.Agent/Gen-Falprod[Cont]
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.Cerber.1
AhnLab-V3Malware/Win32.Generic.C1463648
Acronissuspicious
VBA32BScope.Trojan.Hosts
ALYacTrojan.Ransom.Cerber.1
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/CI.A
TrendMicro-HouseCallHT_VUNDO_FE3102AD.UVPM
TencentMalware.Win32.Gencirc.10bfbcd5
YandexTrojan.GenAsa!yXElwXLaH+U
IkarusTrojan.Win32.Pirminay
FortinetW32/Kryptik.ANL!tr
AVGWin32:Malware-gen
Cybereasonmalicious.5a6423
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Cerber.HgIASOUA

How to remove Trojan:Win32/Vundo.SA?

Trojan:Win32/Vundo.SA 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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