Malware

Win32/Injector.BLIR removal guide

Malware Removal

The Win32/Injector.BLIR 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 Win32/Injector.BLIR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Sample contains Overlay data
  • CAPE extracted potentially suspicious content
  • Executed a command line with /V argument which modifies variable behaviour and whitespace allowing for increased obfuscation options
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Harvests cookies for information gathering
  • Creates known XtremeRAT mutexes
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/Injector.BLIR?


File Info:

name: CF50A17562431C0FDD57.mlw
path: /opt/CAPEv2/storage/binaries/5348d2ead4ea9e170f6000996be371a3cbeb24b6d29c4e9cceee264b963ccc6d
crc32: 8ECF8672
md5: cf50a17562431c0fdd579b51dfcea509
sha1: 01591baa9e6632c28c58f8d6eaed2d6c48374861
sha256: 5348d2ead4ea9e170f6000996be371a3cbeb24b6d29c4e9cceee264b963ccc6d
sha512: 740fadff180b2a0084ef9d83cca3fa9bb276bc571e31161cec0f39e6df5c31ba595343037f62bc9f6028b55cf03fc74bdd04cf236f48456fb11843e0f1f9d45f
ssdeep: 3072:xJvbF36iYoE6Ly89OVOFYpbwupKrs97ezZGe3hYBIDVo7P1CI8bcMIoLCeucixfA:xP36gLYpFebOqOpClqZ+mo
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T197A43B239E74A122E566C5725CE55A2B78623C2650025D07F38DAB192F73EC36CF632F
sha3_384: 9022b5bb9187c5b3f572fc809d74dd1fb47557f5c42ccca5c9a5208188a1c0b90c8ebfa590bf9a7d13586bdbeb101e44
ep_bytes: 68c0244000e8eeffffff000000000000
timestamp: 2014-08-29 10:23:59

Version Info:

Translation: 0x0409 0x04b0
CompanyName: Workstat邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐
邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐邐riginalFilename:

Win32/Injector.BLIR also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Xtrat.4!c
CynetMalicious (score: 100)
ALYacTrojan.GenericKD.40616444
Cylanceunsafe
VIPRETrojan.GenericKD.40616444
SangforSuspicious.Win32.Save.vb
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Xtrat.88fdcd77
K7GWTrojan ( 0055e3991 )
K7AntiVirusTrojan ( 0055e3991 )
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Injector.BLIR
APEXMalicious
ClamAVWin.Dropper.Zeus-9996723-0
KasperskyTrojan.Win32.Xtrat.lng
BitDefenderTrojan.GenericKD.40616444
NANO-AntivirusTrojan.Win32.Xtrat.feqntt
MicroWorld-eScanTrojan.GenericKD.40616444
AvastWin32:GenMalicious-ZM [Trj]
RisingMalware.Undefined!8.C (TFE:5:lM5CWAUmKsI)
EmsisoftTrojan.GenericKD.40616444 (B)
F-SecureHeuristic.HEUR/AGEN.1334547
ZillyaTrojan.Xtrat.Win32.3444
McAfee-GW-EditionBehavesLike.Win32.VBObfus.gm
Trapminesuspicious.low.ml.score
FireEyeGeneric.mg.cf50a17562431c0f
SophosMal/Generic-S
IkarusBackdoor.Win32.Poison
JiangminTrojan.Xtrat.kt
AviraHEUR/AGEN.1334547
Antiy-AVLTrojan/Win32.Xtrat
MicrosoftVirTool:Win32/VBInject.AFZ!bit
ArcabitTrojan.Generic.D26BC1FC
ZoneAlarmTrojan.Win32.Xtrat.lng
GDataTrojan.GenericKD.40616444
GoogleDetected
AhnLab-V3Trojan/Win32.Xtrat.C2318813
McAfeeArtemis!CF50A1756243
MAXmalware (ai score=87)
VBA32Trojan.Xtrat
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/CI.A
TencentMalware.Win32.Gencirc.1156052d
YandexTrojan.GenAsa!epUiV07/UZ8
MaxSecureTrojan.Malware.73556240.susgen
FortinetW32/Xtrat.BTIR!tr
BitDefenderThetaGen:NN.ZevbaF.36318.Cm1@a8HWN1ni
AVGWin32:GenMalicious-ZM [Trj]
DeepInstinctMALICIOUS

How to remove Win32/Injector.BLIR?

Win32/Injector.BLIR 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.

Leave a Comment