Categories: Trojan

Trojan.Win32.Tasker.aryr removal instruction

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.mlwpath: /opt/CAPEv2/storage/binaries/8c33dabad9670d3e133319ac7825127ebd6787c12d38ccd3fdce52ccab6ee8b8crc32: 1EB5F807md5: 46c74e06e9588f040352e6ffd83b58e0sha1: 7baa237c143a59c6e61f5250b2da93a0717bc845sha256: 8c33dabad9670d3e133319ac7825127ebd6787c12d38ccd3fdce52ccab6ee8b8sha512: ed011bbfb02ae5a9f8930213149fa50eb398bbd4f84c17de5ba5cafd93833b50606b24c889144a9feb4007df6e07baaaa700ad6949fecb17cc8569a0b3587bd3ssdeep: 24576:KGYWRCjMuSkPNtv8mUPuApcG7f76M6hvB8P7csSOZOfUzfI:hEjM30NB83JcG7fOdhv6DPCUzfItype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E155F097C3A25542DC512BF8E4B34E6A0D677F343CB0E6EC992AB4E5EF33181B459062sha3_384: 4c4111005e4b3eeea56121587b07881c6638ebd9acfe27222dc0843085ad122daeb69fdd5587170493bfbb80f941a1dbep_bytes: 558bec83c4f0b800104000e801000000timestamp: 2021-09-05 11:54:34

Version Info:

0: [No Data]

Trojan.Win32.Tasker.aryr also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Malicious.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.46c74e06e9588f04
McAfee Artemis!46C74E06E958
Cylance Unsafe
Sangfor Trojan.Win32.Tasker.aryr
K7AntiVirus Trojan ( 004befdb1 )
Alibaba Trojan:Win32/Tasker.dbb4256f
K7GW Trojan ( 004befdb1 )
CrowdStrike win/malicious_confidence_90% (W)
BitDefenderTheta Gen:NN.ZexaF.34212.qHW@ayRbo8g
VirIT Win32.Cheburgen.A
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.EnigmaProtector.J suspicious
TrendMicro-HouseCall TROJ_GEN.R002H07K321
Paloalto generic.ml
ClamAV Win.Packed.Enigma-9459720-0
Kaspersky Trojan.Win32.Tasker.aryr
BitDefender Trojan.GenericKD.37975620
MicroWorld-eScan Trojan.GenericKD.37975620
Avast Win32:TrojanX-gen [Trj]
Tencent Win32.Trojan.Tasker.Pepz
Ad-Aware Trojan.GenericKD.37975620
Sophos Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.Trojan.tc
Emsisoft Trojan.GenericKD.37975620 (B)
Ikarus PUA.EnigmaProtector
GData Trojan.GenericKD.37975620
Jiangmin Trojan.Tasker.cdh
Avira HEUR/AGEN.1215872
MAX malware (ai score=89)
Antiy-AVL Trojan/Generic.ASBOL.C669
ZoneAlarm Trojan.Win32.Tasker.aryr
Microsoft Backdoor:Win32/Bladabindi!ml
AhnLab-V3 Malware/Win.Malware-gen.C4636694
Acronis suspicious
VBA32 Trojan.Zpevdo
ALYac Trojan.GenericKD.37975620
Malwarebytes Malware.AI.1417558388
APEX Malicious
Rising PUF.Pack-Enigma!1.BA33 (CLOUD)
Yandex Trojan.Tasker!8nEnJdsnNAA
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.73829063.susgen
Fortinet Riskware/Application
AVG Win32:TrojanX-gen [Trj]
Cybereason malicious.c143a5
Panda Trj/CI.A

How to remove Trojan.Win32.Tasker.aryr?

  • 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.
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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