Categories: Malware

Win32/Expiro.NAS (file analysis)

The Win32/Expiro.NAS 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/Expiro.NAS virus can do?

  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32/Expiro.NAS?


File Info:

crc32: E53354B6md5: df4688b9773f0cee0aeb53f7b0745c87name: DF4688B9773F0CEE0AEB53F7B0745C87.mlwsha1: cbccd4395a7c084614e387b14aa91a5288295697sha256: ee4ad22545746e1a6795f8b09eba1a6e5666800c5cb5e3f9a141e208621017f2sha512: f3aea129742d750b589a6f7ae4992512f2f7eb85ebccda562325fc3c67e6ed9fdea6289e3d444ade713894049599985ecf15926011af466268f0cebdec1f04cdssdeep: 3072:Yw76gtPnYwerA5f8vTY/Y6rzOEatR2CLoaStrrOzIy/FyQR3:NznQmfmYv42aMrC0MjRtype: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: Copyright xa9 1985-2000 Microsoft Corporation. All rights reserved. Portions Copyright xa9 1997-2000 Veritas Software. All rights reserved.InternalName: dmadminFileVersion: 2600.2180.503.0CompanyName: Microsoft Corp., Veritas SoftwareProductName: Logical Disk Manager for Windows NTProductVersion: 1.0FileDescription: Logical Disk Manager service processOriginalFilename: dmadmin.exeTranslation: 0x0409 0x04e4

Win32/Expiro.NAS also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005376ae1 )
Lionic Trojan.Win32.Expiro.4!c
Elastic malicious (high confidence)
DrWeb Win32.Expiro.51
Cynet Malicious (score: 100)
ALYac Win32.Expiro.BC
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Virus:Win32/Expiro.a35463e6
K7GW Trojan ( 005376ae1 )
Cybereason malicious.9773f0
Cyren W32/Patched.E.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Expiro.NAS
APEX Malicious
Avast Win32:Expiro-BY
BitDefender Win32.Expiro.BC
NANO-Antivirus Trojan.Win32.Expiro.fnmljh
MicroWorld-eScan Win32.Expiro.BC
Tencent Win32.Virus.Expiro.Wtni
Ad-Aware Win32.Expiro.BC
Sophos Mal/Generic-S
Comodo MalCrypt.Indus!@1qrzi1
BitDefenderTheta AI:FileInfector.7E32D4940F
McAfee-GW-Edition BehavesLike.Win32.VirRansom.cc
FireEye Generic.mg.df4688b9773f0cee
Emsisoft Win32.Expiro.BC (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_93%
Antiy-AVL Trojan/Generic.ASVirus.15E
Microsoft Virus:Win32/Expiro.gen!F
GData Win32.Expiro.BC
Acronis suspicious
MAX malware (ai score=88)
Panda Trj/CI.A
Fortinet W32/Expiro.NR
AVG Win32:Expiro-BY
Paloalto generic.ml

How to remove Win32/Expiro.NAS?

  • 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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