Malware

JS/Agent.BI removal guide

Malware Removal

The JS/Agent.BI 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.
6-day free trial available.

What JS/Agent.BI virus can do?

  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity detected but not expressed in API logs

How to determine JS/Agent.BI?


File Info:

crc32: BC75AF7D
md5: 6df4cb0a89bdabcf858e7e407e3975f5
name: tmppavea4p2
sha1: f41a9efe9f3cdce394893d90f564bb26e3cdd494
sha256: c65b67bfe6a5acf6ebfb7f327a6ce8f93bfe5ec579fe783f611a73ce031f7232
sha512: a49817c5b27a75263a57398a17f838e935660d554e6b36d8e11ec20817fd08b532851b527c7255d50556d85e1fa985ed0d766d7103f6178ab8ef8bab561b1a41
ssdeep: 192:KWrMWzAP6cWaSPKALdETW7FM8/EYWRs3inYi2DT4CnsRcXJsBhar:KWrMlicWXPzLMW7FhSci6kzRcZsHar
type: ASCII text, with CRLF line terminators

Version Info:

0: [No Data]

JS/Agent.BI also known as:

MicroWorld-eScanTrojan.GenericKD.43316769
FireEyeTrojan.GenericKD.43316769
CAT-QuickHealTrojan.JS.agent.37957
ALYacTrojan.GenericKD.43316769
SangforMalware
ArcabitTrojan.Generic.D294F621
F-ProtJS/Nemucod.N1!Eldorado
SymantecHeur.AdvML.JS.C
ESET-NOD32JS/Agent.BI
AvastOther:Malware-gen [Trj]
KasperskyHEUR:Trojan.Script.Agent.gen
BitDefenderTrojan.GenericKD.43316769
NANO-AntivirusTrojan.Script.Dropper.foxxbq
RisingTrojan.Agent!1.A1C8 (CLASSIC)
Ad-AwareTrojan.GenericKD.43316769
DrWebJS.Siggen5.34105
McAfee-GW-EditionBehavesLike.JS.Exploit.lm
EmsisoftTrojan.GenericKD.43316769 (B)
CyrenJS/Nemucod.N1!Eldorado
MicrosoftTrojan:Win32/Vigorf.A
AegisLabTrojan.Script.Agent.4!c
ZoneAlarmHEUR:Trojan.Script.Agent.gen
GDataTrojan.GenericKD.43316769
IkarusTrojan.JS.Agent
AVGOther:Malware-gen [Trj]

How to remove JS/Agent.BI?

JS/Agent.BI 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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