Trojan

TrojanDownloader:Win32/Small.ZZB removal guide

Malware Removal

The TrojanDownloader:Win32/Small.ZZB 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 TrojanDownloader:Win32/Small.ZZB virus can do?

  • Unconventionial language used in binary resources: Portuguese (Brazilian)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Attempts to modify proxy settings

How to determine TrojanDownloader:Win32/Small.ZZB?


File Info:

name: D34F32510ACACB704B6D.mlw
path: /opt/CAPEv2/storage/binaries/fd937b9ae9e15226f62c692858882ea4643126c9d3f9adbade90cc59a0e0ed74
crc32: FF522540
md5: d34f32510acacb704b6d96dd3b40cf05
sha1: 963d95e748027592de1334afd91afc9dba2264e1
sha256: fd937b9ae9e15226f62c692858882ea4643126c9d3f9adbade90cc59a0e0ed74
sha512: 0c823d255cda94ce06a6d29e9c5573fb35fcec8dfae7012f4f127f86d58217d66ef013f2d5302eb6e61e294c4f259c2f414b303a18086395820107b78cfb90ea
ssdeep: 1536:u7qlsQiy+mIL9YmBgm/ZvMWM2zGL7IJd2JW7VplPfp8Rj4MHuCntS00fcV+TNAK:gry4y6hvMWI6NJ8Nngfc86K
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18FC36BB3D9C4C871E8901F7835B1DD6455BF6F643C3CB41D9AA8B99A4B3B3C1246824B
sha3_384: 85a0191541613fbce5fb4e752c0e6e2ce0c0a03186de41a722cf181c6ecf53b7f046084dc0c1563c566cd9a2b27d9d16
ep_bytes: 558bec83c4ec53565733c08945ecb864
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

TrojanDownloader:Win32/Small.ZZB also known as:

BkavW32.Common.666A8EBC
LionicTrojan.Win32.Agent.a!c
Elasticmalicious (high confidence)
DrWebTrojan.DownLoad1.21909
MicroWorld-eScanTrojan.Generic.34446121
SkyhighBehavesLike.Win32.Eggnog.ch
McAfeeGenericRXAA-AA!D34F32510ACA
MalwarebytesMalware.AI.4132956924
VIPRETrojan.Generic.34446121
SangforSuspicious.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojanDownloader:Win32/Banload.42f539e3
K7GWTrojan ( 7000000f1 )
K7AntiVirusTrojan ( 7000000f1 )
BitDefenderThetaAI:Packer.A35413F51F
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/TrojanDownloader.Banload.OBJ
APEXMalicious
TrendMicro-HouseCallTROJ_SMALL.IAX
ClamAVWin.Downloader.62310-1
KasperskyUDS:DangerousObject.Multi.Generic
BitDefenderTrojan.Generic.34446121
AvastWin32:Trojan-gen
TencentMalware.Win32.Gencirc.1181f090
EmsisoftTrojan.Generic.34446121 (B)
F-SecureTrojan.TR/Dldr.Delphi.Gen
ZillyaDownloader.Agent.Win32.66345
TrendMicroTROJ_SMALL.IAX
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.d34f32510acacb70
SophosMal/DelpDldr-C
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=100)
JiangminTrojanDownloader.Agent.aoqw
WebrootW32.Malware.Downloader
GoogleDetected
AviraTR/Dldr.Delphi.Gen
VaristW32/Delfloader.B.gen!Eldorado
Antiy-AVLTrojan[Downloader]/Win32.Agent
Kingsoftmalware.kb.a.998
MicrosoftTrojanDownloader:Win32/Small.ZZB
XcitiumTrojWare.Win32.TrojanDownloader.Delf.gen@1xqow5
ArcabitTrojan.Generic.D20D9B29
ViRobotTrojan.Win32.Downloader.118784.U
ZoneAlarmUDS:DangerousObject.Multi.Generic
GDataTrojan.Generic.34446121
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Banload.R39116
VBA32suspected of Trojan.Downloader.gen
ALYacTrojan.Generic.34446121
Cylanceunsafe
PandaGeneric Malware
RisingMalware.Bancos!8.EAA9 (TFE:4:KcICs7hwRxT)
YandexTrojan.GenAsa!QrEBh47Pf04
IkarusTrojan-Downloader.Win32.Banload
MaxSecureTrojan.Malware.784982.susgen
FortinetW32/DelpDldr.AOXQ!tr.dldr
AVGWin32:Trojan-gen
Cybereasonmalicious.10acac
DeepInstinctMALICIOUS
alibabacloudTrojan

How to remove TrojanDownloader:Win32/Small.ZZB?

TrojanDownloader:Win32/Small.ZZB 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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