Malware

Win32/Agent.YLR (file analysis)

Malware Removal

The Win32/Agent.YLR 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 Win32/Agent.YLR virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/Agent.YLR?


File Info:

name: AE5435463BC3C650BC6D.mlw
path: /opt/CAPEv2/storage/binaries/7bd5e96fd99e1d672e32fdee42141adb304f42207f323c581f101482a5cf7878
crc32: 0914C6AC
md5: ae5435463bc3c650bc6d7fc25ea6e643
sha1: 8d34dd2c47a2f04c2336eb9440c16dff1f93a59e
sha256: 7bd5e96fd99e1d672e32fdee42141adb304f42207f323c581f101482a5cf7878
sha512: 369a49ebe586a1e7cd240493e82ce67918f76a8d3479f4033bbe8d41c137cd1fce5bcbb0956c97946d2b0f8aeb0a87d6c22e02a6f72bfb7f11a3840f9e525889
ssdeep: 49152:kZlD45FqAqrJmRjgNGcdcuWwcDQm1ZaocaSpX:qlErqAhRUKT3DQmFSpX
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F6951255BBA183F2C15401B9761ACBFB687E38381712CED332CA065D1D606CAAB77B53
sha3_384: 1b3d4b8505a6d64046e2e66673a6bde153377698799e717c04a29aa7e79207029c9e96997bcb93b18c121e8b7639cffa
ep_bytes: e87f3e0000e97ffeffff3b0d70e65b00
timestamp: 2005-11-26 15:17:43

Version Info:

ProductName: WinRAR
CompanyName: Alexander Roshal
FileDescription: WinRAR archiver
FileVersion: 4.1.0
ProductVersion: 4.1.0
InternalName: WinRAR
LegalCopyright: Copyright © Alexander Roshal 1993-2011
OriginalFilename: WinRAR.exe
Translation: 0x0000 0x0000

Win32/Agent.YLR also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.94919
CAT-QuickHealTrojan.Generic.S363818
SkyhighBehavesLike.Win32.Generic.tc
McAfeeGenericRXMX-YH!AE5435463BC3
MalwarebytesGeneric.Malware.AI.DDS
VIPRETrojan.GenericKDZ.94919
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004e16831 )
BitDefenderTrojan.GenericKDZ.94919
K7GWTrojan ( 004e16831 )
Cybereasonmalicious.c47a2f
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Agent.YLR
APEXMalicious
ClamAVWin.Malware.Bskd-9753126-0
KasperskyHEUR:Backdoor.Win32.Generic
NANO-AntivirusTrojan.Win32.Drop.efgehz
RisingTrojan.Agent!1.B332 (CLASSIC)
SophosTroj/Agent-BAII
F-SecureTrojan.TR/Crypt.ZPACK.Gen4
DrWebTrojan.MulDrop11.49159
ZillyaDropper.Agent.Win32.380084
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.ae5435463bc3c650
EmsisoftTrojan.GenericKDZ.94919 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=89)
JiangminBackdoor.Generic.bixf
WebrootW32.Trojan.Gen
GoogleDetected
AviraTR/Crypt.ZPACK.Gen4
VaristW32/S-940fb6f7!Eldorado
Antiy-AVLTrojan[Dropper]/Win32.Agent
Kingsoftmalware.kb.a.987
MicrosoftTrojan:Win32/Salgorea.VRR!MTB
XcitiumTrojWare.Win32.Salgorea.RPR@7tcxjx
ArcabitTrojan.Generic.D172C7
ZoneAlarmVHO:Backdoor.Win32.Salgorea.gen
GDataWin32.Trojan.PSE1.Q72RHH
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.YH.C5396909
VBA32Trojan.MulDrop
ALYacTrojan.GenericKDZ.94919
DeepInstinctMALICIOUS
Cylanceunsafe
PandaTrj/Genetic.gen
TencentTrojan.Win32.Remcos.wb
IkarusTrojan.Win32.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Agent.RHG!tr
BitDefenderThetaGen:NN.ZexaF.36792.012@auZDXjoi
AVGWin32:Evo-gen [Trj]
AvastWin32:Evo-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/Agent.YLR?

Win32/Agent.YLR 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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