Malware

Should I remove “Win32/Agent.YLR”?

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 contains an unknown PE section name indicative of packing
  • 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: 5C357296C3CE6A971D79.mlw
path: /opt/CAPEv2/storage/binaries/65615c9b4bf7a8690ea3d541c7e705a806fef95c5a2d906f95fe4c28a26d249d
crc32: AD3774AC
md5: 5c357296c3ce6a971d79ad10e73a527b
sha1: 67df738c1b50de24143915667b9a3f0271f83fc6
sha256: 65615c9b4bf7a8690ea3d541c7e705a806fef95c5a2d906f95fe4c28a26d249d
sha512: a01618c34aaaf22fe1002e3af3d55af639abda2a87480a342dffb56fd04e517a627baa2a7bd1e169d42f81cef332033e6f2f9dfce9fd0c1cddcb1ee2027fd429
ssdeep: 49152:2ZlD4I7MAOJLrxaaGRhJhCgK6VEgXnUlhvkYK76miKTUCzXSFJ:8lEOMAIxihxKxgXU7MYK76miKTUCzXSD
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T192951256BB5083F2C10402B56A0ACBFB2E7D7C781612DDD332CA461D5D616C6AB73BA3
sha3_384: 31a33b872158c568bf4da1ea8eb77164ca41cede9df2d4d7af40f63b25358c23c34bd9c082088e27f1060623b0bfe666
ep_bytes: e87f3e0000e97ffeffff3b0d70e65b00
timestamp: 2014-02-12 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
tehtrisGeneric.Malware
DrWebTrojan.MulDrop11.49159
MicroWorld-eScanTrojan.GenericKDZ.94919
CAT-QuickHealTrojan.Generic.S363818
SkyhighBehavesLike.Win32.Generic.tc
McAfeeGenericRXMX-YH!5C357296C3CE
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.Agent.Win32.1576682
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004e16831 )
K7GWTrojan ( 004e16831 )
Cybereasonmalicious.c1b50d
ArcabitTrojan.Generic.D172C7
BitDefenderThetaGen:NN.ZexaF.36792.213@ayzFP2ai
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Agent.YLR
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Malware.Bskd-9753126-0
KasperskyHEUR:Backdoor.Win32.Generic
BitDefenderTrojan.GenericKDZ.94919
NANO-AntivirusTrojan.Win32.Jaik.idvrio
AvastWin32:Evo-gen [Trj]
TencentTrojan.Win32.Remcos.wb
EmsisoftTrojan.GenericKDZ.94919 (B)
F-SecureTrojan.TR/Crypt.ZPACK.Gen4
VIPRETrojan.GenericKDZ.94919
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.5c357296c3ce6a97
SophosTroj/Agent-BAII
SentinelOneStatic AI – Malicious PE
JiangminBackdoor.Generic.bixf
WebrootW32.Trojan.Gen
VaristW32/S-940fb6f7!Eldorado
AviraTR/Crypt.ZPACK.Gen4
MAXmalware (ai score=88)
Antiy-AVLTrojan[Dropper]/Win32.Agent
Kingsoftmalware.kb.a.998
XcitiumTrojWare.Win32.Salgorea.RPR@7tcxjx
MicrosoftTrojan:Win32/Remcos.AUT!MTB
ZoneAlarmHEUR:Backdoor.Win32.Salgorea.gen
GDataWin32.Trojan.PSE1.Q72RHH
GoogleDetected
AhnLab-V3Trojan/Win.YH.C5396909
VBA32Trojan.MulDrop
ALYacTrojan.GenericKDZ.94919
TACHYONBackdoor/W32.Agent.1946389
Cylanceunsafe
PandaTrj/Genetic.gen
RisingTrojan.Agent!1.B332 (CLASSIC)
IkarusTrojan.Win32.Agent
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/Agent.YLR!tr
AVGWin32:Evo-gen [Trj]
DeepInstinctMALICIOUS
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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