Trojan

Trojan.Win32.Tasker.aryr removal instruction

Malware Removal

The Trojan.Win32.Tasker.aryr 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 Trojan.Win32.Tasker.aryr virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Transacted Hollowing
  • Checks for the presence of known windows from debuggers and forensic tools
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • CAPE detected the EnigmaStub malware family
  • Checks for the presence of known devices from debuggers and forensic tools
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Win32.Tasker.aryr?


File Info:

name: 46C74E06E9588F040352.mlw
path: /opt/CAPEv2/storage/binaries/8c33dabad9670d3e133319ac7825127ebd6787c12d38ccd3fdce52ccab6ee8b8
crc32: 1EB5F807
md5: 46c74e06e9588f040352e6ffd83b58e0
sha1: 7baa237c143a59c6e61f5250b2da93a0717bc845
sha256: 8c33dabad9670d3e133319ac7825127ebd6787c12d38ccd3fdce52ccab6ee8b8
sha512: ed011bbfb02ae5a9f8930213149fa50eb398bbd4f84c17de5ba5cafd93833b50606b24c889144a9feb4007df6e07baaaa700ad6949fecb17cc8569a0b3587bd3
ssdeep: 24576:KGYWRCjMuSkPNtv8mUPuApcG7f76M6hvB8P7csSOZOfUzfI:hEjM30NB83JcG7fOdhv6DPCUzfI
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E155F097C3A25542DC512BF8E4B34E6A0D677F343CB0E6EC992AB4E5EF33181B459062
sha3_384: 4c4111005e4b3eeea56121587b07881c6638ebd9acfe27222dc0843085ad122daeb69fdd5587170493bfbb80f941a1db
ep_bytes: 558bec83c4f0b800104000e801000000
timestamp: 2021-09-05 11:54:34

Version Info:

0: [No Data]

Trojan.Win32.Tasker.aryr also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Malicious.4!c
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.46c74e06e9588f04
McAfeeArtemis!46C74E06E958
CylanceUnsafe
SangforTrojan.Win32.Tasker.aryr
K7AntiVirusTrojan ( 004befdb1 )
AlibabaTrojan:Win32/Tasker.dbb4256f
K7GWTrojan ( 004befdb1 )
CrowdStrikewin/malicious_confidence_90% (W)
BitDefenderThetaGen:NN.ZexaF.34212.qHW@ayRbo8g
VirITWin32.Cheburgen.A
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.EnigmaProtector.J suspicious
TrendMicro-HouseCallTROJ_GEN.R002H07K321
Paloaltogeneric.ml
ClamAVWin.Packed.Enigma-9459720-0
KasperskyTrojan.Win32.Tasker.aryr
BitDefenderTrojan.GenericKD.37975620
MicroWorld-eScanTrojan.GenericKD.37975620
AvastWin32:TrojanX-gen [Trj]
TencentWin32.Trojan.Tasker.Pepz
Ad-AwareTrojan.GenericKD.37975620
SophosMal/Generic-S
McAfee-GW-EditionBehavesLike.Win32.Trojan.tc
EmsisoftTrojan.GenericKD.37975620 (B)
IkarusPUA.EnigmaProtector
GDataTrojan.GenericKD.37975620
JiangminTrojan.Tasker.cdh
AviraHEUR/AGEN.1215872
MAXmalware (ai score=89)
Antiy-AVLTrojan/Generic.ASBOL.C669
ZoneAlarmTrojan.Win32.Tasker.aryr
MicrosoftBackdoor:Win32/Bladabindi!ml
AhnLab-V3Malware/Win.Malware-gen.C4636694
Acronissuspicious
VBA32Trojan.Zpevdo
ALYacTrojan.GenericKD.37975620
MalwarebytesMalware.AI.1417558388
APEXMalicious
RisingPUF.Pack-Enigma!1.BA33 (CLOUD)
YandexTrojan.Tasker!8nEnJdsnNAA
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.73829063.susgen
FortinetRiskware/Application
AVGWin32:TrojanX-gen [Trj]
Cybereasonmalicious.c143a5
PandaTrj/CI.A

How to remove Trojan.Win32.Tasker.aryr?

Trojan.Win32.Tasker.aryr 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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