Categories: Malware

Application.Downloader.AKU removal tips

The Application.Downloader.AKU 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 Application.Downloader.AKU virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • 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
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Application.Downloader.AKU?


File Info:

name: 788F764D4BDC7887AE72.mlwpath: /opt/CAPEv2/storage/binaries/b8993728a0a3f539d1be181fcc421ef551f4af6ae0a426bb5fcee2342244da23crc32: F55FADB5md5: 788f764d4bdc7887ae72cb3bffb77381sha1: 8f5fd9d404ef616da92aa4fe70c8a35908750e98sha256: b8993728a0a3f539d1be181fcc421ef551f4af6ae0a426bb5fcee2342244da23sha512: 71171614e87c9e94758f033e337713fda94f5ff32e85efac853509340464ade6c7bccd2cb6e187cf331a66a3493fd08b9eb068d216b28879f9e5048e00b60ac4ssdeep: 24576:8OyMJfsXCjrYuWeJa+GOqfMItJN9+NPSP4LwFKatp8O4ylv8sRog+mDIg7ETwaJD:zlJfsXCIu7oNETDIEmztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15D559FFFBA96B848FD6143388E9AD0EC513977881D91294D38F3CBBC21159A147285BFsha3_384: 12abc394d2392ac3effc789304f2bb112e4baef03633d45fe18de88d3cc7bfc801d9dddf8dff5242ef2eebf35a6c8cecep_bytes: 558bec83c4cc53565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Application.Downloader.AKU also known as:

Bkav W32.AIDetectMalware
Lionic Riskware.Win32.InstallCore.1!c
Elastic malicious (high confidence)
MicroWorld-eScan Application.Downloader.AKU
FireEye Generic.mg.788f764d4bdc7887
CAT-QuickHeal PUA.Jumpyapps.Gen
Skyhigh Artemis!PUP
McAfee Artemis!788F764D4BDC
Malwarebytes Adware.InstallCore
Zillya Trojan.Kryptik.Win32.631799
Sangfor PUP.Win32.InstallCore.Vwfo
K7AntiVirus Unwanted-Program ( 00575d2c1 )
Alibaba AdWare:Win32/InstallCore.ff55d78d
K7GW Unwanted-Program ( 00575d2c1 )
Cybereason malicious.d4bdc7
VirIT Trojan.Win32.Packed.BKSK
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/InstallCore.BK.gen potentially unwanted
APEX Malicious
Avast Win32:InstallCore-JP [PUP]
ClamAV Win.Trojan.Generic-9938351-0
Kaspersky not-a-virus:HEUR:Downloader.Win32.Agent.gen
BitDefender Application.Downloader.AKU
NANO-Antivirus Riskware.Win32.InstallCore.dcuobm
Tencent Malware.Win32.Gencirc.114cec2e
Emsisoft Application.InstallCore (A)
Baidu Win32.Adware.InstallCore.a
F-Secure PotentialRisk.PUA/InstallCo.zlo
DrWeb Trojan.Packed.24524
VIPRE Application.Downloader.AKU
Trapmine malicious.high.ml.score
Sophos Install Core Click run software (PUA)
Ikarus AdWare.InstallCore
MAX malware (ai score=76)
Webroot Pua.Adware.Playturtle
Google Detected
Avira PUA/InstallCo.zlo
Kingsoft Win32.Downloader.Agent.gen
Microsoft PUADlManager:Win32/InstallCore
Xcitium Application.Win32.InstallCore.KSR@542z7w
Arcabit Application.Downloader.AKU
ZoneAlarm not-a-virus:HEUR:Downloader.Win32.Agent.gen
GData Win32.Application.InstallCore.M
Cynet Malicious (score: 100)
VBA32 Downware.InstallCore
ALYac Application.Downloader.AKU
Cylance unsafe
Panda PUP/Multitoolbar
Rising Trojan.Generic@AI.100 (RDML:vs4xTDu2YMrUEgwOg8E92w)
Yandex PUA.InstallCore!7fGndxouvCA
SentinelOne Static AI – Malicious PE
MaxSecure Adware.not_a_virus_WIN32_AdWare_DealPly_gen_k_182897
Fortinet Riskware/InstallCore
AVG Win32:InstallCore-JP [PUP]
DeepInstinct MALICIOUS
CrowdStrike win/grayware_confidence_100% (D)

How to remove Application.Downloader.AKU?

  • 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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