Malware

About “Application.Bundler.InstallRex.AA” infection

Malware Removal

The Application.Bundler.InstallRex.AA 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 Application.Bundler.InstallRex.AA virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • CAPE detected the embedded win api malware family
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Application.Bundler.InstallRex.AA?


File Info:

name: F6CA11E26B75BAD0FB30.mlw
path: /opt/CAPEv2/storage/binaries/ff60e386f66da85ffda373efe125a31a0d4cf35117d8714a2a9370ebf90d2c64
crc32: A547709D
md5: f6ca11e26b75bad0fb30a893a000393f
sha1: e534fc66779086749ff712cc3d0a11194fece012
sha256: ff60e386f66da85ffda373efe125a31a0d4cf35117d8714a2a9370ebf90d2c64
sha512: faf06e2390fb8fae7ee962699a36b919785af896c1e18712805f0380ccc874c822ba2f6b7a4e1ce28ad82e50c06340718e9e5007e9f8c787805083f7fd20b20b
ssdeep: 3072:RJdZh7qG9bFzIeWvoblXoUVRARGFMniD/kcIVxpN5TJQ+C6IJPOWhBID4USuqGpg:R5hEHolXopM2yjIVxr5TJL4h7upg
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C12401E2C5946DE4FBAD5F360298BEC38A373D692800165DAD4475E028733D35AB7E0B
sha3_384: d7d9488cf71daf1b854bed5aa560b361856e89ee5b84efa2a53db566f421e7ce30ee324a4dd3074d25b916d11bdba741
ep_bytes: 60be00e042008dbe0030fdff5783cdff
timestamp: 2012-05-11 03:34:40

Version Info:

0: [No Data]

Application.Bundler.InstallRex.AA also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanApplication.Bundler.InstallRex.AA
CAT-QuickHealPUA.Stanislavk.Gen
SkyhighAdware-Linkury
McAfeeAdware-Linkury
VIPREApplication.Bundler.InstallRex.AA
SangforTrojan.Win32.Save.a
CrowdStrikewin/grayware_confidence_100% (D)
K7GWUnwanted-Program ( 005149bd1 )
K7AntiVirusUnwanted-Program ( 005149bd1 )
BaiduWin32.Adware.Generic.bb
SymantecSMG.Heur!gen
Elasticmalicious (moderate confidence)
ESET-NOD32a variant of Win32/Adware.MultiPlug.JB
APEXMalicious
ClamAVWin.Packed.Installerex-9951745-0
Kasperskynot-a-virus:AdWare.Win32.MultiPlug.bwof
BitDefenderApplication.Bundler.InstallRex.AA
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
AvastWin32:InstalleRex-CK [PUP]
TencentTrojan.Win32.Agent.zal
EmsisoftApplication.Bundler.InstallRex.AA (B)
F-SecurePotentialRisk.PUA/Multiplug.aoa
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.f6ca11e26b75bad0
SophosMultiPlug (PUA)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=75)
JiangminAdWare/MultiPlug.bgxh
GoogleDetected
AviraPUA/Multiplug.aoa
Antiy-AVLGrayWare[AdWare]/Win32.MultiPlug.bwof
Kingsoftmalware.kb.b.993
MicrosoftProgram:Win32/Wacapew.C!ml
XcitiumApplication.Win32.MultiPlug.MBS@5ssutv
ArcabitApplication.Bundler.InstallRex.AA
ZoneAlarmnot-a-virus:AdWare.Win32.MultiPlug.bwof
GDataWin32.Adware.MultiPlug.AC
CynetMalicious (score: 100)
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.36802.nmHfayVcXkii
ALYacApplication.Bundler.InstallRex.AA
VBA32BScope.Adware.MultiPlug
Cylanceunsafe
RisingPacker.Win32.Crypt.eh (CLASSIC)
YandexTrojan.GenAsa!VVreS1Tk7Wk
IkarusPUA.Multiplug
MaxSecureAdware.MultiPlug.bwof
FortinetW32/Generic.AC.10ADA!tr
AVGWin32:InstalleRex-CK [PUP]
Cybereasonmalicious.26b75b
DeepInstinctMALICIOUS

How to remove Application.Bundler.InstallRex.AA?

Application.Bundler.InstallRex.AA 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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