Malware

Zbot.10 (B) removal guide

Malware Removal

The Zbot.10 (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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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 Zbot.10 (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
  • Mimics the system’s user agent string for its own requests
  • Dynamic (imported) function loading detected
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Performs HTTP requests potentially not found in PCAP.
  • Starts servers listening on 0.0.0.0:39528, :0
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Arabic (Syria)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Code injection with CreateRemoteThread in a remote process
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Zbot.10 (B)?


File Info:

name: 8C797D35A3B1339A97FC.mlw
path: /opt/CAPEv2/storage/binaries/ff016d8ef66111d4b9cf8e183da5e48db05f91e76b2c8bf8cd9a99b053a4895d
crc32: 1FFF6BAF
md5: 8c797d35a3b1339a97fc5bacf6f91fe3
sha1: f7cfe2f8660b1db217ab61a59ef8af8ba554552a
sha256: ff016d8ef66111d4b9cf8e183da5e48db05f91e76b2c8bf8cd9a99b053a4895d
sha512: 2a233cf7b28ecba6620186e1ec608ee50443d88c517c7952adea730d3c0501f3568dfc422cf53b1299b20bd4fd05687a4e062b4d55b58e2abdc9425fd46b7068
ssdeep: 1536:mJzf8WYTW+0iMc5/qSRwNGBfsET1eFNB0c:m50Nf5/7wwB5o/J
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F1A301AB3C779129CED01DB196A7C43CE6F39E1279C48A85F58D930A5F397037C5A828
sha3_384: 06c28d836e960b69170a21df8361255129af7c4c42e2f290378fa0edbb76f63aa06879809a34438206335c2aa12df214
ep_bytes: 8d8604a4d344660fb6c39c64a1300000
timestamp: 2005-06-20 20:58:20

Version Info:

CompanyName: †SOFTWINᢹ㭼⌲Ꞟⲕ
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Zbot.10 (B) also known as:

BkavW32.AIDetect.malware1
LionicHacktool.Win32.Krap.x!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Zbot.10
FireEyeGeneric.mg.8c797d35a3b1339a
CAT-QuickHealTrojanPWS.Zbot.Y10
ALYacGen:Variant.Zbot.10
CylanceUnsafe
ZillyaTrojan.Kryptik.Win32.83706
SangforTrojan.Win32.Krap.hd
K7AntiVirusTrojan ( 0055dd191 )
AlibabaPacked:Win32/Kryptik.b984620f
K7GWTrojan ( 0055dd191 )
Cybereasonmalicious.5a3b13
VirITTrojan.Win32.Generic.KHR
CyrenW32/FakeAlert.OG.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.ASLG
APEXMalicious
ClamAVWin.Trojan.Agent-708476
KasperskyPacked.Win32.Krap.hd
BitDefenderGen:Variant.Zbot.10
NANO-AntivirusTrojan.Win32.Krap.czpem
SUPERAntiSpywareTrojan.Agent/Gen-Backdoor[Softwin]
AvastWin32:MalOb-CK [Cryp]
TencentWin32.Packed.Krap.Ecuj
Ad-AwareGen:Variant.Zbot.10
EmsisoftGen:Variant.Zbot.10 (B)
ComodoPacked.Win32.Krap.hd@2nkc7n
DrWebTrojan.PWS.Panda.383
VIPRETrojan.Win32.Zbot.im (v)
TrendMicroTROJ_KRYPTK.SMM
McAfee-GW-EditionGeneric PWS.te
SophosMal/Generic-R + Mal/Zbot-IM
IkarusTrojan.Win32.Crypt
GDataGen:Variant.Zbot.10
JiangminPacked.Krap.daot
WebrootW32.InfoStealer.Zeus
AviraTR/Crypt.XPACK.Gen2
Antiy-AVLTrojan/Generic.ASMalwS.F413DF
ArcabitTrojan.Zbot.10
ZoneAlarmPacked.Win32.Krap.hd
MicrosoftPWS:Win32/Zbot
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Kazy.Gen
Acronissuspicious
McAfeeGeneric PWS.te
MAXmalware (ai score=100)
VBA32Trojan.Zeus.EA.01000
MalwarebytesMalware.Heuristic.1003
TrendMicro-HouseCallTROJ_KRYPTK.SMM
RisingTrojan.Kryptik!8.8 (CLOUD)
YandexTrojan.GenAsa!YxVs5XK2mOk
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.1440924.susgen
FortinetW32/Kryptik.AJ!tr
BitDefenderThetaGen:NN.ZexaF.34212.gO0@aC28NedI
AVGWin32:MalOb-CK [Cryp]
PandaTrj/Krap.Y
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Zbot.10 (B)?

Zbot.10 (B) removal tool
  • 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.

About the author

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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