Categories: Malware

What is “Zusy.8177”?

The Zusy.8177 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Zusy.8177 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Zusy.8177?


File Info:

crc32: 640D39A3md5: a7978c623b895dbbf4ffc8471d7b10aename: A7978C623B895DBBF4FFC8471D7B10AE.mlwsha1: 31972dfe5dc8e416a52e490aab85f11ad6c9b9casha256: bca7ce32b665b54f9fc1235e566ee711f187aa27eac593f488223bf3a45c0287sha512: 9de90c61579360c27384a786fefa0361351f0c1f3c44034b354a49427a6cfea03bbbe273a8c4a58784cb863f3d449c6a5ab52e7f8351b315d8643cf470a0f4d5ssdeep: 1536:9pwsybyoNJ9yYfC9lWc0Q6LflH+k+k4Eg526Gn:fQbPJ9R8W7P+kA23type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

Translation: 0x0409 0x04b0LegalCopyright: Nonprofit organization offering health, educational, and distance learning Internet broadcasting servicesInternalName: MSTBFILEFileVersion: 1.00CompanyName: Nonprofit organization offering health, educational, and distance learning Internet broadcasting servicesLegalTrademarks: Nonprofit organization offering health, educational, and distance learning Internet broadcasting servicesComments: Nonprofit organization offering health, educational, and distance learning Internet broadcasting servicesProductName: Nonprofit organization offering health, educational, and distance learning Internet broadcasting servicesProductVersion: 1.00FileDescription: Nonprofit organization offering health, educational, and distance learning Internet broadcasting servicesOriginalFilename: MSTBFILE.EXE

Zusy.8177 also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Gimemo.j!c
DrWeb Trojan.Winlock.6486
Cynet Malicious (score: 100)
ALYac Gen:Variant.Zusy.8177
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Ransom:Win32/Blocker.a2801b44
Cybereason malicious.23b895
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.SFK
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Blocker.kobm
BitDefender Gen:Variant.Zusy.8177
NANO-Antivirus Trojan.Win32.Gimemo.tfzkb
ViRobot Trojan.Win32.A.Gimemo.64318.A
MicroWorld-eScan Gen:Variant.Zusy.8177
Tencent Win32.Trojan.Gimemo.Lnnz
Ad-Aware Gen:Variant.Zusy.8177
Sophos ML/PE-A + Troj/Gataka-E
Comodo Malware@#cnzk8edg06yr
BitDefenderTheta AI:Packer.77EA3CCD20
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition BehavesLike.Win32.Backdoor.kc
FireEye Generic.mg.a7978c623b895dbb
Emsisoft Gen:Variant.Zusy.8177 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Gimemo.daw
Webroot W32.Trojan.Gen
Avira TR/Crypt.PEPM.Gen
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.9B2EB7
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Loktrom.B
Arcabit Trojan.Zusy.D1FF1
SUPERAntiSpyware Trojan.Agent/Gen-Bifrose
GData Gen:Variant.Zusy.8177
TACHYON Trojan/W32.Gimemo.64318
AhnLab-V3 Backdoor/Win32.Bifrose.R64580
McAfee Artemis!A7978C623B89
MAX malware (ai score=100)
VBA32 SScope.Trojan-Ransom.Winlock.5612
Panda Generic Malware
Yandex Trojan.Gimemo!pFTvd1oTQOY
Ikarus Trojan.Win32.Ransom
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.S!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HxEAEpsA

How to remove Zusy.8177?

  • 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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