Categories: Trojan

Trojan.Dropper.XOO removal

The Trojan.Dropper.XOO 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.Dropper.XOO virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)

How to determine Trojan.Dropper.XOO?


File Info:

name: E87C100541911E824B48.mlwpath: /opt/CAPEv2/storage/binaries/dbf180cbc9767fe21cacbe3a8ddc8338e70cbbc198246c67033646bb7b68a745crc32: DE44DFBCmd5: e87c100541911e824b4856a0e1f14f70sha1: f2921766ea180ad6902600137352cf0c17cecfa9sha256: dbf180cbc9767fe21cacbe3a8ddc8338e70cbbc198246c67033646bb7b68a745sha512: f9aed7faf07c6ab307f219bf522f70bf694589172c58d88b7eadb9e44f559a93311e4181af175fd3f872c3ead431007c089bbfeac6127785a4aeb1b7288efe9bssdeep: 1536:XUHuExV0uJJyU7v2l53JQuRaVFaogeLnU0+w:XUHuExaqIe+rQuRscReLJntype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10E63D0EA8E650573C0559338085FAA7266F8E8B4AF0746D73FF9DE4C91BFE492513208sha3_384: 5835d91ec07cc7f3c34496e52dd212bf39ee84e97d60dfc300a0e5bd437dccb1fa32365c812b8a4efd8ca11c0fbd851eep_bytes: 558bec6a9068d026400068a21d400064timestamp: 2015-07-07 18:27:33

Version Info:

0: [No Data]

Trojan.Dropper.XOO also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.1326
MicroWorld-eScan Trojan.Dropper.XOO
FireEye Generic.mg.e87c100541911e82
CAT-QuickHeal TrojanPWS.Zbot.A4
ALYac Trojan.Dropper.XOO
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004c7e1e1 )
Alibaba VirTool:Win32/CeeInject.e6dc8e7e
K7GW Trojan ( 004c7e1e1 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.34212.eqZ@aWBnqypb
VirIT Trojan.Win32.Inject2.CNOA
Cyren W32/S-e8070e8e!Eldorado
Symantec Trojan.Gen
ESET-NOD32 a variant of Win32/Injector.CFDR
TrendMicro-HouseCall BKDR_KELIHOS.SMNA
Paloalto generic.ml
ClamAV Win.Malware.Blkx-6951312-0
Kaspersky Trojan.Win32.Agent.ifuv
BitDefender Trojan.Dropper.XOO
NANO-Antivirus Trojan.Win32.Yakes.dudaiy
SUPERAntiSpyware Trojan.Agent/Gen-Malagent
Avast Sf:Agent-BA [Trj]
Tencent Malware.Win32.Gencirc.10b0df3d
Ad-Aware Trojan.Dropper.XOO
Emsisoft Trojan.Dropper.XOO (B)
Comodo TrojWare.Win32.VirTool.CeeInject.KGR@5t0fp3
Zillya Dropper.Injector.Win32.69071
TrendMicro BKDR_KELIHOS.SMNA
McAfee-GW-Edition BehavesLike.Win32.Generic.kc
Sophos ML/PE-A + Mal/Zbot-UE
GData Trojan.Dropper.XOO
Jiangmin Trojan/Agent.ikeo
Webroot Trojan.Dropper.Gen
Avira TR/Kryptik.xbboqa
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Agent.ifuv
ZoneAlarm Trojan.Win32.Agent.ifuv
Microsoft VirTool:Win32/CeeInject.GK
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.CTBLocker.R158760
Acronis suspicious
McAfee PWSZbot-FAKV!E87C10054191
VBA32 OScope.Malware-Cryptor.Hlux
Malwarebytes Malware.AI.798183777
APEX Malicious
Rising Trojan.Senta!8.66F (CLOUD)
SentinelOne Static AI – Malicious PE
Fortinet W32/Injector.CFFW!tr
AVG Sf:Agent-BA [Trj]
Cybereason malicious.541911
Panda Trj/Genetic.gen

How to remove Trojan.Dropper.XOO?

  • 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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