Spy Trojan

Trojan-Spy.Win32.Zbot.pef removal guide

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Norwegian (Bokmal)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavior consistent with a dropper attempting to download the next stage.
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

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


File Info:

name: D11CDA9A81BED6550ECC.mlw
path: /opt/CAPEv2/storage/binaries/16ee663dfa4f8662a032691af8682c8012aba82de66596962e61012199817b81
crc32: 64048A2B
md5: d11cda9a81bed6550ecc10d5c00b5bf1
sha1: 7802ef30e60180e4c53c0b2968579bfc9ea6a88e
sha256: 16ee663dfa4f8662a032691af8682c8012aba82de66596962e61012199817b81
sha512: 2327b0023d9354330d0970111bc16965130b0abf60a5fecf5e61055427efb25468ee1e416a1ed95f9a807a8b1418b43c9f3e2a56c73b963a5500f5b1275be1fc
ssdeep: 768:zftRbEworimaKmKHTEIHroEbBHo6mcM1ONSVKSRN+HMvO/9n:zDbEworEQzEIHrVbBHo6mcM1ONSVKSfs
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T180032923A7C64DF6F67381B148BACA604256FC6AE2A50B8F254BBB1655733520CF6C07
sha3_384: ff03209fc4042b4418e32e77b3d06e18305e4500a1df86fc438baedbe9dd4d11ce6d108727dae899a6f7edf115fdea8a
ep_bytes: 558bec83ec4456ff15144040008bf08a
timestamp: 2013-12-13 20:22:00

Version Info:

0: [No Data]

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

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Upatre.Gen.3
FireEyeGeneric.mg.d11cda9a81bed655
CAT-QuickHealTrojan.Kadena.B4
ALYacTrojan.Upatre.Gen.3
CylanceUnsafe
VIPRETrojan-Downloader.Win32.Upatre.tfl (v)
K7AntiVirusTrojan ( 004c75411 )
BitDefenderTrojan.Upatre.Gen.3
K7GWTrojan ( 004c75411 )
Cybereasonmalicious.a81bed
BitDefenderThetaGen:NN.ZexaF.34212.cqX@a0@PotpG
CyrenW32/Upatre.GB.gen!Eldorado
SymantecDownloader.Upatre!gen5
ESET-NOD32a variant of Win32/Kryptik.DOUE
BaiduWin32.Trojan.Kryptik.jr
TrendMicro-HouseCallTROJ_UPATRE.SM37
ClamAVWin.Downloader.Upatre-5744092-0
KasperskyHEUR:Trojan-Spy.Win32.Zbot.pef
NANO-AntivirusTrojan.Win32.Upatre.dtprkb
RisingDownloader.Waski!1.A489 (RDMK:cmRtazr1XP2Do3LWnL4hlZy/8xY+)
Ad-AwareTrojan.Upatre.Gen.3
EmsisoftTrojan.Upatre.Gen.3 (B)
ComodoTrojWare.Win32.TrojanDownloader.Upatre.DOM@5st38w
DrWebTrojan.DownLoader16.1901
ZillyaTrojan.Kryptik.Win32.1263400
TrendMicroTROJ_UPATRE.SM37
McAfee-GW-EditionBehavesLike.Win32.Downloader.pm
SophosML/PE-A + Troj/Dyreza-GI
APEXMalicious
JiangminTrojan/Generic.bipwk
WebrootW32.Trojan.Gen
AviraTR/Dldr.Upatre.MU
MAXmalware (ai score=80)
Antiy-AVLTrojan/Generic.ASMalwS.144C788
MicrosoftTrojanDownloader:Win32/Upatre
SUPERAntiSpywareTrojan.Agent/Gen-Upatre
GDataWin32.Trojan-Downloader.Upatre.BK
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Upatre.R156620
Acronissuspicious
McAfeeUpatre-FACH!D11CDA9A81BE
VBA32BScope.TrojanDownloader.Upatre
MalwarebytesTrojan.Dropper
IkarusTrojan.Crypt
PandaGeneric Suspicious
TencentTrojan-Downloader.Win32.Waski.16000151
YandexTrojan.Kryptik!Sbi73zboI2k
SentinelOneStatic AI – Malicious PE
FortinetW32/Kryptik.DQAA!tr
AVGWin32:Malware-gen
AvastWin32:Malware-gen
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureTrojan.Upatre.Gen

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

Trojan-Spy.Win32.Zbot.pef 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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