Spy Trojan

What is “Trojan-Spy.Win32.Zbot.rytt”?

Malware Removal

The Trojan-Spy.Win32.Zbot.rytt 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 Trojan-Spy.Win32.Zbot.rytt virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • 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
  • Possible date expiration check, exits too soon after checking local time
  • Loads a driver
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Code injection with CreateRemoteThread in a remote process
  • Attempts to restart the guest VM
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Modifies boot configuration settings
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan-Spy.Win32.Zbot.rytt?


File Info:

name: 5AE651166E7401AD38BF.mlw
path: /opt/CAPEv2/storage/binaries/a68098d5359236a72937af1649d2a86cd5aaef5be7a125c2c4fa377906c36e81
crc32: 13BEFECE
md5: 5ae651166e7401ad38bf39489d6fa100
sha1: 926bd11b9753437f25e0ebe64a5949daa6dc52ef
sha256: a68098d5359236a72937af1649d2a86cd5aaef5be7a125c2c4fa377906c36e81
sha512: 10650e5d5af3d5760a5a85e6990c2344555c158435a3276551457a842006a056bfb9bf0f864b02edb9d247a9b8e1e9cabd68b1a591fc69c267469d6338c29317
ssdeep: 6144:un8WO3RezK732HVNr62tv5RfEtSaIMudAvrDtY7CzRwzgnZjp5TucdIq8:Y6RyRH3B5RcdIMUAjsUR5TuQ8
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12E94011031D6C873E41242BF4819D7280BBB38A155674E8F2FC6A9E95B352F2FAB570D
sha3_384: 5db5b4319ad11bc80dfab13fcab22054f1acc435de6144936d9fa923abdd96cdeb512cacf34ffc92e2de9d7382308caf
ep_bytes: e8e0190000e916feffff558bec83ec04
timestamp: 2014-04-01 09:23:08

Version Info:

0: [No Data]

Trojan-Spy.Win32.Zbot.rytt also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Zbot.4!c
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.5ae651166e7401ad
CAT-QuickHealWorm.Gamarue.I5
ALYacTrojan.GenericKD.1628157
CylanceUnsafe
ZillyaTrojan.Zbot.Win32.153580
SangforSpyware.Win32.Zbot.AAU
K7AntiVirusRiskware ( 0040eff71 )
AlibabaTrojanSpy:Win32/Generic.c1f24d38
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.66e740
BitDefenderThetaGen:NN.ZexaF.34212.BqW@amX6JCai
VirITTrojan.Win32.SHeur4.BSYR
CyrenW32/Trojan.MQOV-7523
SymantecDownloader.Upatre!gen3
ESET-NOD32Win32/Spy.Zbot.AAU
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Downloader.Zbot-9858810-0
KasperskyTrojan-Spy.Win32.Zbot.rytt
BitDefenderTrojan.GenericKD.1628157
NANO-AntivirusTrojan.Win32.Zbot.cwjaeq
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
MicroWorld-eScanTrojan.GenericKD.1628157
AvastWin32:Malware-gen
TencentMalware.Win32.Gencirc.114c38de
Ad-AwareTrojan.GenericKD.1628157
SophosMal/Generic-R + Mal/Zbot-PK
ComodoMalware@#jvl3wpvvbe2d
F-SecureTrojan.TR/Spy.Zbot.xixk.1
DrWebTrojan.PWS.Panda.5676
VIPRETrojan.Win32.Generic!SB.0
TrendMicroTROJ_FORUCON.BME
McAfee-GW-EditionBehavesLike.Win32.Upatre.gc
EmsisoftTrojan.GenericKD.1628157 (B)
IkarusTrojan-Spy.Zbot
GDataWin32.Trojan.Agent.EMNPN5
JiangminTrojanSpy.Zbot.emxn
WebrootW32.InfoStealer.Zeus
AviraTR/Spy.Zbot.xixk.1
Antiy-AVLTrojan[Spy]/Win32.Zbot
KingsoftWin32.Troj.Zbot.ry.(kcloud)
ArcabitTrojan.Generic.D18D7FD
ViRobotTrojan.Win32.Zbot.443392
ZoneAlarmTrojan-Spy.Win32.Zbot.rytt
MicrosoftPWS:Win32/Zbot!GO
TACHYONTrojan-Spy/W32.ZBot.443392.AG
AhnLab-V3Trojan/Win32.Zbot.R103274
Acronissuspicious
McAfeeGeneric.su
MAXmalware (ai score=100)
VBA32SScope.Malware-Cryptor.Ponik
MalwarebytesSpyware.ZeuS
TrendMicro-HouseCallTROJ_FORUCON.BME
RisingTrojan.Spy.Win32.Zbot.hjq (CLOUD)
YandexTrojanSpy.Zbot!JV/RMJEI7Og
SentinelOneStatic AI – Malicious PE
eGambitGeneric.Malware
FortinetW32/Tiny.NKL!tr.dldr
AVGWin32:Malware-gen
PandaTrj/WLT.A
CrowdStrikewin/malicious_confidence_70% (D)

How to remove Trojan-Spy.Win32.Zbot.rytt?

Trojan-Spy.Win32.Zbot.rytt 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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