Categories: Malware

Win32/Kryptik.EMPO removal tips

The Win32/Kryptik.EMPO 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/Kryptik.EMPO virus can do?

  • Executable code extraction
  • Compression (or decompression)
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • Starts servers listening on 0.0.0.0:23376
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Detects Avast Antivirus through the presence of a library
  • Attempts to remove evidence of file being downloaded from the Internet
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
xykaxkibdnnoq.com
xlswrgbyzhwn.com
yawclhqqfbyo.com
wjsmzhyxvpiiw.com
0.pool.ntp.org
1.pool.ntp.org
2.pool.ntp.org
npkxghmoru.biz

How to determine Win32/Kryptik.EMPO?


File Info:

crc32: 49563834md5: fe929245ee022e3410b22456be10c4f1name: FE929245EE022E3410B22456BE10C4F1.mlwsha1: a80c0616adffcbc0064bf1ba8c3746ac5a7d3570sha256: 42d15597c83ee42ec736b80cbb9c667d5538a4b14faa1bff2e4db981ab980097sha512: 4a2b62e54b5d4373b348b88f9c298411c41df30a6dca8da09ba6e7bc812a831481588b7fe68d9ea93add78bc83c352caec136e25aea97885e25b673a0f6ccab9ssdeep: 3072:CZaKqdkLZnw9AyAPzSbaiw34o1lsxttVzLdnmm:CZa3dkNw9ApbtnDlctype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 Info-ZIP 1997 - 2008InternalName: !2zFileVersion: 5.2CompanyName: Info-ZIPProductName: ZipProductVersion: 5.5FileDescription: Info-2Ij 2ij for 1inme 2qnjoleOriginalFilename: m1c2.dllTranslation: 0x0409 0x04e4

Win32/Kryptik.EMPO also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004dd8391 )
DrWeb Trojan.Click3.12222
Cynet Malicious (score: 100)
ALYac Gen:Heur.Locky.1
Cylance Unsafe
Zillya Trojan.PCryptGen.Win32.1
Sangfor Trojan.Win32.Necurs.IOC
CrowdStrike win/malicious_confidence_90% (W)
Alibaba TrojanDropper:Win32/Necurs.2b0ee4bf
K7GW Trojan ( 004dd8391 )
Cybereason malicious.5ee022
Cyren W32/Trojan.ZQGZ-4644
Symantec Backdoor.Necurs
ESET-NOD32 a variant of Win32/Kryptik.EMPO
APEX Malicious
Avast Win32:Dropper-gen [Drp]
ClamAV Win.Ransomware.Locky-7
Kaspersky Trojan-Dropper.Win32.Necurs.aage
BitDefender Gen:Heur.Locky.1
NANO-Antivirus Trojan.Win32.Click3.eachtg
SUPERAntiSpyware Ransom.Locky/Variant
MicroWorld-eScan Gen:Heur.Locky.1
Tencent Win32.Trojan-dropper.Necurs.Egxu
Ad-Aware Gen:Heur.Locky.1
Sophos Mal/Generic-R + Troj/Necurs-DS
Comodo TrojWare.Win32.Ransom.Locky.EXA@6ehcy5
BitDefenderTheta Gen:NN.ZexaF.34758.hu0@aWcZoqii
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_NECURS.USVU
McAfee-GW-Edition Ransomware-FEL!FE929245EE02
FireEye Generic.mg.fe929245ee022e34
Emsisoft Trojan-Ransom.Win32.Locky (A)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanDropper.Necurs.cdr
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1110881
eGambit Unsafe.AI_Score_96%
Antiy-AVL Trojan/Generic.ASBOL.3829
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Necurs.A
GData Win32.Trojan-Ransom.Locky.K
AhnLab-V3 Trojan/Win32.Locky.R175727
Acronis suspicious
McAfee Ransomware-FEL!FE929245EE02
MAX malware (ai score=100)
VBA32 Malware-Cryptor.Limpopo
Malwarebytes Ransom.Locky
Panda Trj/necurs.H
TrendMicro-HouseCall TROJ_NECURS.USVU
Yandex Trojan.DR.Necurs!KnnMXHBALmc
Ikarus Trojan-Ransom.TeslaCrypt
Fortinet W32/Necurs.AAGE!tr
AVG Win32:Dropper-gen [Drp]
Paloalto generic.ml

How to remove Win32/Kryptik.EMPO?

  • 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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