Malware

Should I remove “JS:Browsermodifier-B [Trj]”?

Malware Removal

The JS:Browsermodifier-B [Trj] 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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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 JS:Browsermodifier-B [Trj] virus can do?

  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Attempts to create or modify a Browser Helper Object
  • Anomalous binary characteristics

How to determine JS:Browsermodifier-B [Trj]?


File Info:

crc32: A57E334D
md5: 7ff3623338089241b470d80918f4c96d
name: 7FF3623338089241B470D80918F4C96D.mlw
sha1: d997a75aa22f29828318eb6182672b3199b12360
sha256: b46523ffe4ac4a37d3bc04d993734569134535f887f95a2ae048551387b16501
sha512: 8a9c91a67a7c10cc3a1c91f24d6ac6abe48fa0c0d81309d07180782ee767dfe0cc541a38a96abc943c515144ae9ee4a128ee1a1516a6e46e6c2d9922eee24f89
ssdeep: 6144:h1OgDPdkBAFZWjadD4s5cf9JZxAl+JViimSTu2mgLH+rb:h1OgLdaOmJ9mSTjRz+f
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
InternalName: 7zS.sfx
FileVersion: 9.20
CompanyName: Igor Pavlov
ProductName: 7-Zip
ProductVersion: 9.20
FileDescription: 7z Setup SFX
OriginalFilename: 7zS.sfx.exe
Translation: 0x0409 0x04b0

JS:Browsermodifier-B [Trj] also known as:

Elasticmalicious (high confidence)
DrWebJS.Plugin.13
ClamAVLegacy.Trojan.Trojan-1039
CAT-QuickHealDiplugem.JS.A
McAfeeDownloader-FLN
CylanceUnsafe
SangforSuspicious.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaAdWare:Script/MegaSearch.d5ca6f8b
Cybereasonmalicious.338089
CyrenJS/MegaSearch.A.gen
SymantecML.Attribute.HighConfidence
ESET-NOD32multiple detections
APEXMalicious
AvastJS:Browsermodifier-B [Trj]
CynetMalicious (score: 100)
Kasperskynot-a-virus:AdWare.Win32.MegaSearch.am
BitDefenderDropped:Adware.JS.MultiPlug.A
NANO-AntivirusRiskware.Script.Plugin.cjvvyt
MicroWorld-eScanDropped:Adware.JS.MultiPlug.A
SophosGeneric ML PUA (PUA)
ComodoApplication.Win32.Multiplug.D@4rev5n
F-SecureMalware.JS/ChBrowser.987452
VIPRETrojan.Win32.Generic!BT
TrendMicroADW_MULTIPLUG
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
EmsisoftDropped:Adware.JS.MultiPlug.A (B)
JiangminAdWare.Script.q
eGambitGeneric.Adware
AviraADWARE/Adware.Gen7
Antiy-AVLGrayWare[AdWare]/JS.MultiPlug.l
MicrosoftTrojan:Win32/Wacatac.A!ml
ZoneAlarmnot-a-virus:HEUR:AdWare.Script.Generic
GDataWin32.Trojan.Multiplug.E
TACHYONTrojan-Clicker/W32.MegaSearch.261548
Acronissuspicious
VBA32Adware.MultiPlug
MalwarebytesPUP.Optional.MultiPlug
PandaTrj/CI.A
TrendMicro-HouseCallADW_MULTIPLUG
YandexPUA.Agent!oLP4FA1o/W4
IkarusTrojan.Script
FortinetAdware/MultiPlug
AVGJS:Browsermodifier-B [Trj]

How to remove JS:Browsermodifier-B [Trj]?

JS:Browsermodifier-B [Trj] 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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