Categories: Malware

Jaik.55031 removal tips

The Jaik.55031 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 Jaik.55031 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
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Jaik.55031?


File Info:

name: 434338F5802591C9EDBB.mlwpath: /opt/CAPEv2/storage/binaries/b67c5c1a459b2b2e6ad828b8980f3b19388cb359494c29317f4da66f8013b37dcrc32: 914DB054md5: 434338f5802591c9edbbd047018a3ae1sha1: 4e854e46eeb9b2338582edb892b365be8b42f969sha256: b67c5c1a459b2b2e6ad828b8980f3b19388cb359494c29317f4da66f8013b37dsha512: f14f87b867196cab6492857e0a89a8ea76a916b6e1c2b57bb965485e27e14c99d612eccfc20d8ba1969ef8f01091f5eac1f4321f91455cc4d811e41d1ce7a037ssdeep: 12288:xwj4+HHBpZwQFWiXy5mqHoV5KrAoy7zxkVOW5MCwZOZGkkkDO:yhnflFWiXy5mqHw4TioOW5MXfkkkDOtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T161D41225E59A4488DD42ADBF271A5C3B4F5B68A30393C5336F0C619B9FB3583D9E310Asha3_384: f9f0bb21456c916b72fed177c3664d75bb048d9f53b37a89b5145d56e6302d8302fc3ef26fd4a03f59b0bda450cf8721ep_bytes: 60be000049008dbe0010f7ffc78710b7timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Jaik.55031 also known as:

Elastic malicious (moderate confidence)
ClamAV Win.Adware.Installcore-491
FireEye Generic.mg.434338f5802591c9
CAT-QuickHeal PUA.Ironsource.Gen
Skyhigh Artemis!PUP
McAfee Artemis!434338F58025
Cylance unsafe
Zillya Adware.InstallCoreGen.Win32.1
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Unwanted-Program ( 00586cb11 )
Alibaba Trojan:Win32/Kryptik.97cf3dd5
K7GW Unwanted-Program ( 00586cb11 )
CrowdStrike win/grayware_confidence_100% (W)
Symantec SMG.Heur!gen
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.HAZ
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Jaik.55031
NANO-Antivirus Trojan.Win32.Drop.cjbnwg
SUPERAntiSpyware Adware.InstallCore
MicroWorld-eScan Gen:Variant.Jaik.55031
Avast Win32:InstallCore-HF [PUP]
Tencent Adware.Win32.Installcore.e
Emsisoft Application.InstallCore (A)
F-Secure PotentialRisk.PUA/InstallCore.Gen
DrWeb Adware.Downware.294
VIPRE Gen:Variant.Jaik.55031
TrendMicro PUA_INSTALLCORE_BK0843EF_TOMC
Trapmine malicious.high.ml.score
Sophos Install Core (PUA)
Ikarus PUA.InstallCore
GData Win32.Application.InstallCore.LH
Jiangmin TrojanDropper.FrauDrop.pes
Webroot W32.Adware.Gen
Varist W32/InstallCore.F_b.gen!Eldorado
Avira PUA/InstallCore.Gen
Antiy-AVL GrayWare/Win32.InstallCore
Kingsoft Win32.HeurC.KVM019.a
Xcitium ApplicUnwnt.Win32.AdWare.InstallCore.2@4nl4x7
Arcabit Trojan.Jaik.DD6F7
ViRobot Adware.Installcore.598408.EN
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft PUADlManager:Win32/InstallCore
Google Detected
AhnLab-V3 Adware/Win32.InstallCore.R28611
VBA32 BScope.Adware.InstallCore
ALYac Gen:Variant.Jaik.55031
Malwarebytes Generic.Malware.AI.DDS
Panda PUP/MultiToolbar.A
TrendMicro-HouseCall PUA_INSTALLCORE_BK0843EF_TOMC
Rising Adware.InstallCore!1.CF49 (CLASSIC)
Yandex Trojan.Agent!3RwZ9YUah84
SentinelOne Static AI – Malicious PE
Fortinet Riskware/InstallCore.AAAA
AVG Win32:InstallCore-HF [PUP]
DeepInstinct MALICIOUS

How to remove Jaik.55031?

  • 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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