Categories: Malware

Jaik.49498 information

The Jaik.49498 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 Jaik.49498 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Network activity contains more than one unique useragent.
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

How to determine Jaik.49498?


File Info:

name: F7E53621943F9DD62709.mlwpath: /opt/CAPEv2/storage/binaries/ff2567c42e73a9865a2cda45b4c8a764c02e470190107a6cb5c51cd066e643f6crc32: E67E3A6Cmd5: f7e53621943f9dd62709129f9b9c3f59sha1: 947ac1f0f06ed35b37b57e0521bec8f7d841f20bsha256: ff2567c42e73a9865a2cda45b4c8a764c02e470190107a6cb5c51cd066e643f6sha512: 980f758df5c57b412f8f7996fdd776f0eefe42048ce775483aef6d3b21703c621af358bf0627f302d29b0b06f78d88d673449fee13f83d79e4f0de569fc5b7b6ssdeep: 24576:Obj5A2EI/tZyKnMEhKJ2lbpX8oMlG41iiXi+/N8lBYr84I5X:OYI/TnMB2lb8lG411uBYaXtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17765BE03F69280F3C225A53194AB273AEFB5AB561E218FC7E794CD795C22150E73721Esha3_384: 3bb6e1e51fe11c9df60a85b1df3c359f4856128c9d7663cf6862915e12489f6b0d07cee8743c4cd0a16f595c33faf80bep_bytes: 558bec6aff68b886530068d4574c0064timestamp: 2021-10-30 03:18:32

Version Info:

FileVersion: 5.7.0.0FileDescription: 造梦西游5 UCBUG修改器 www.ucbug.comProductName: 造梦西游5 UCBUG修改器ProductVersion: 5.7.0.0CompanyName: UCBUG修改器LegalCopyright: 造梦西游5 UCBUG修改器 www.ucbug.comComments: 造梦西游5 UCBUG修改器 www.ucbug.comTranslation: 0x0804 0x04b0

Jaik.49498 also known as:

Lionic Adware.Win32.Agent.2!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Jaik.49498
FireEye Generic.mg.f7e53621943f9dd6
ALYac Gen:Variant.Jaik.49498
Cylance Unsafe
Zillya Adware.Agent.Win32.171181
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
Alibaba AdWare:Win32/FlyStudio.8f3e3d02
K7GW Trojan ( 005246d51 )
K7AntiVirus Trojan ( 005246d51 )
BitDefenderTheta Gen:NN.ZexaF.34232.Br0@auyQPDib
Cyren W32/Trojan.CLL.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/FlyStudio.Injector.A potentially unwanted
APEX Malicious
Avast Win32:AdwareX-gen [Adw]
BitDefender Gen:Variant.Jaik.49498
Rising Trojan.Woreflint!8.F5EA (CLOUD)
Ad-Aware Gen:Variant.Jaik.49498
Sophos Generic PUA JE (PUA)
Comodo TrojWare.Win32.Agent.OSCF@5rs7jr
TrendMicro TROJ_GEN.R002C0WKM21
McAfee-GW-Edition BehavesLike.Win32.Generic.th
Emsisoft Gen:Variant.Jaik.49498 (B)
Paloalto generic.ml
GData Gen:Variant.Jaik.49498
Jiangmin Adware.Agent.aubv
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASCommon.FA
Microsoft Trojan:Win32/Emotet!ml
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Artemis!F7E53621943F
MAX malware (ai score=81)
VBA32 BScope.Trojan.Downloader
Malwarebytes Trojan.MalPack.FlyStudio
TrendMicro-HouseCall TROJ_GEN.R002C0WKM21
Tencent Win32.Adware.Agent.Egef
Yandex PUA.Agent!wuhMsi1RbMc
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CoinMiner.65CA!tr
AVG Win32:AdwareX-gen [Adw]
Cybereason malicious.0f06ed
Panda Trj/GdSda.A

How to remove Jaik.49498?

  • 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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