Categories: Malware

VirTool:Win32/Obfuscator.QR removal

The VirTool:Win32/Obfuscator.QR 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 VirTool:Win32/Obfuscator.QR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine VirTool:Win32/Obfuscator.QR?


File Info:

name: 37E913300D5FACF5C561.mlwpath: /opt/CAPEv2/storage/binaries/c965ff9542b4bb127bc80b5e32dcab677cbb01eef547ffd2b711fb0bf850f194crc32: C67C1293md5: 37e913300d5facf5c5612ac725e5eacbsha1: 03784fc51066026f20a67db3dc22cdb4954ff126sha256: c965ff9542b4bb127bc80b5e32dcab677cbb01eef547ffd2b711fb0bf850f194sha512: 016f2ceae3d9a9029e9d53dddef5f1d8c3147fd9c5b721f41a06ebd76c70195c113196d6b3f8b8ddc8b3d5853743784f72b0e989e86899a3c550fc168662ba30ssdeep: 98304:TWY5jUyozAQnb246brsrxCD8GLs0h4duyv3DMzP:TfPQ/6/LD8I4rwzPtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10BE6339B0249F73EE979AB31FB13B9F1985E6C2CCD15518F661A3DC2FE7C2005A510A8sha3_384: a55bd3214ab93eafdd167c94fcfa55d7fd22b08d7ca6093ded2ccad8949852986e3ac33a302a9cd988dc83ea118fad61ep_bytes: 558bec83c4a8ff75fcff75e468437158timestamp: 2008-12-02 15:41:29

Version Info:

0: [No Data]

VirTool:Win32/Obfuscator.QR also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.564013
CAT-QuickHeal Hoax.Archsms.21852
McAfee PUP-XFN-ZI
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.879715
Sangfor Trojan.Win32.Save.a
K7AntiVirus Riskware ( 0040eff71 )
Alibaba VirTool:Win32/Obfuscator.d85d41d6
K7GW Riskware ( 0040eff71 )
Cybereason malicious.00d5fa
VirIT Trojan.Win32.SMSSend.SF
Cyren W32/S-8d16344d!Eldorado
Symantec Trojan.Gen
ESET-NOD32 a variant of Win32/Kryptik.MHU
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Razy.564013
NANO-Antivirus Riskware.Win32.ArchSMS.utmvj
Avast Win32:Krajabot [Trj]
Tencent Malware.Win32.Gencirc.10b4e7be
Ad-Aware Gen:Variant.Razy.564013
Sophos Mal/Generic-R + Mal/EncPk-ZC
Comodo Malware@#3j1qbm6wxxm0p
DrWeb Trojan.SMSSend.473
VIPRE Packed.Win32.PWSZbot.gen (v)
McAfee-GW-Edition BehavesLike.Win32.Autorun.tz
Emsisoft Gen:Variant.Razy.564013 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Razy.564013
Jiangmin Hoax.ArchSMS.loa
Avira TR/Crypt.XPACK.Gen2
Antiy-AVL Trojan/Generic.ASMalwS.183D4DC
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft VirTool:Win32/Obfuscator.QR
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZexaF.34212.@FZ@a8Vw8uac
MAX malware (ai score=100)
VBA32 Trojan.Zeus.EA.0999
Rising Ransom.LockScreen!8.83D (RDMK:cmRtazqYLWj3te6k78plOJtugS3j)
Yandex Trojan.Kryptik!DteH4XTuWL4
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:Krajabot [Trj]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_70% (W)

How to remove VirTool:Win32/Obfuscator.QR?

  • 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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