Categories: Malware

Jaiks.5538 (B) removal

The Jaiks.5538 (B) 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 Jaiks.5538 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • 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.
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine Jaiks.5538 (B)?


File Info:

name: 81008A5617741F6885D0.mlwpath: /opt/CAPEv2/storage/binaries/6ade0511e123fbbd79377ca8637fd64e151cd0613883cbb076de390ea0a0abb5crc32: 5156C9D2md5: 81008a5617741f6885d01c46d7e4312dsha1: fea0bf8a4b08f9986cff784f4983bb476d8ad8c5sha256: 6ade0511e123fbbd79377ca8637fd64e151cd0613883cbb076de390ea0a0abb5sha512: 83000923cb30b53c320ef3f5acafdc54f5521d75e561f02c6115ee460d3bdede8737285aba3c115d3e9e856edf660c86a64ab53b232a821c082aef6ac7dc1ae0ssdeep: 6144:LNFK+BxA6fk2S09Edo9iDBy2ZMrcFNrLhgI+A:LN0+XA6fk25x9wBymMrcfrL9+Atype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15B242263CEC67A6CF5FA85B6D1943C1A33277763E9A277470009393678976133036CAAsha3_384: 14957a1a7c4b2e621aa656166c6411c9efbdbc608b4fab576ade6739d0f8b320450ccfcb53a65bb3ed934b995ab2b0caep_bytes: 60be00a06f008dbe0070d0ff5789e58dtimestamp: 2011-03-28 05:37:49

Version Info:

FileDescription: Evy Giworu JytiFileVersion: 6, 8, 1LegalTrademarks: Wicubyb Opigy Vycymy Rylyxed Uga Ewasami Vanaxu Ysexino Onut VyjoLegalCopyright: © 2000 Uwakero Yri. Ipa Wose Matin.ProductName: OgyjoTranslation: 0x0409 0x04b0

Jaiks.5538 (B) also known as:

Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.2977
MicroWorld-eScan Gen:Variant.Jaiks.5538
FireEye Generic.mg.81008a5617741f68
CAT-QuickHeal TrojanPWS.Zbot.Gen
McAfee GenericRXAA-AA!81008A561774
Cylance Unsafe
VIPRE Trojan.Win32.Zbot.dx (v)
Sangfor Trojan.Win32.Generic.ky
K7AntiVirus Trojan ( 0040f3931 )
Alibaba Trojan:Win32/Kryptik.eb92b20d
K7GW Trojan ( 0040f3931 )
Cybereason malicious.617741
BitDefenderTheta Gen:NN.ZexaF.34212.mm0@aC6XyuC
Cyren W32/A-4f779d06!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.AXOT
TrendMicro-HouseCall TROJ_FAKEAV.SMJ9
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Jaiks.5538
NANO-Antivirus Trojan.Win32.Zbot.bskoev
SUPERAntiSpyware Trojan.Agent/Gen-PWS
Avast Win32:Malware-gen
Tencent Win32.Trojan.Spy.Dvyu
Ad-Aware Gen:Variant.Jaiks.5538
Emsisoft Gen:Variant.Jaiks.5538 (B)
Comodo TrojWare.Win32.Spy.Zbot.JZFT@4wtvuc
Zillya Trojan.Zbot.Win32.113189
TrendMicro TROJ_FAKEAV.SMJ9
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.dc
Sophos Mal/Generic-R + Troj/Zbot-EJN
Ikarus Trojan-PWS.Win32.Zbot
GData Gen:Variant.Jaiks.5538
Jiangmin TrojanSpy.Zbot.cyaj
Webroot W32.Infostealer.Zeus
Avira TR/Spy.Zbot.EB.291
Antiy-AVL Trojan/Win32.Unknown
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Arcabit Trojan.Jaiks.D15A2
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft PWS:Win32/Zbot
Cynet Malicious (score: 100)
VBA32 BScope.Trojan.MTA.0661
ALYac Gen:Variant.Jaiks.5538
MAX malware (ai score=97)
APEX Malicious
Rising Trojan.Generic!8.C3 (CLOUD)
Yandex TrojanSpy.Zbot!WwAZcD1+Xlw
SentinelOne Static AI – Malicious PE
eGambit Generic.Malware
Fortinet W32/Kryptik.AY!tr
AVG Win32:Malware-gen
Panda Generic Malware

How to remove Jaiks.5538 (B)?

  • 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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