Categories: Trojan

What is “UDS:Trojan-DDoS.Win32.Nitol”?

The UDS:Trojan-DDoS.Win32.Nitol 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 UDS:Trojan-DDoS.Win32.Nitol virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine UDS:Trojan-DDoS.Win32.Nitol?


File Info:

name: E22E17F5FF261F29E7D9.mlwpath: /opt/CAPEv2/storage/binaries/9fd4c5bfc469880d4886feafedad45212ed0ac1654a80e2450806cbdcce05e69crc32: 2EC430A9md5: e22e17f5ff261f29e7d982f750a24e23sha1: 055339005a2cb47c0c6172229c2bdb9c6e978733sha256: 9fd4c5bfc469880d4886feafedad45212ed0ac1654a80e2450806cbdcce05e69sha512: 755e3cc6609c61c6349ac9b9d36d7c4cd0d42ce04a49e6dd801c67fe7eaddd0695c619eedf726ff8447b574d758c980d3f1ebede07ab9e329c65521c830b1f7fssdeep: 768:TrItKyw5WHXfQmjIiIk9ecAayMb96gyXPDLdhP:Tr3Z5IfQmv81a5DyXbZNtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T107735A87EB91816AE45B00346827A7BB9CB32CB5580F9523BF51BD0F2CF8E54B919D13sha3_384: 600c3d2fe10fff50d6ab9a0a42255ddbac198fe93030462dfe6360e5c42a4c221325913a7130df9e3c0798d3c5620e5dep_bytes: 558bec6aff687071400068c03a400064timestamp: 2017-05-06 16:04:14

Version Info:

Comments: CompanyName: Hello WorldFileDescription: Clien Local RunProcessFileVersion: 10.0.14393.0 (rs1_release.160715-1616)InternalName: hello.exeLegalCopyright: All rights reserved.LegalTrademarks: OriginalFilename: Hello WorldPrivateBuild: ProductName: Hello Worl:

UDS:Trojan-DDoS.Win32.Nitol also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.m2Bz
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader24.55874
MicroWorld-eScan Trojan.GenericKDZ.94849
ClamAV Win.Trojan.Nitol-6335025-0
FireEye Generic.mg.e22e17f5ff261f29
CAT-QuickHeal Trojan.Nitol.A
McAfee GenericRXCU-PI!E22E17F5FF26
Malwarebytes Generic.Trojan.ServStart.DDS
Zillya Trojan.ServStart.Win32.18524
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus Trojan ( 0054d1101 )
Alibaba Trojan:Win32/Nitol.361
K7GW Trojan ( 0054d1101 )
Cybereason malicious.5ff261
BitDefenderTheta Gen:NN.ZexaF.36196.eq2@aCplHIej
Cyren W32/S-8871cb94!Eldorado
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/ServStart.RC
Zoner Trojan.Win32.123890
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky UDS:Trojan-DDoS.Win32.Nitol.gen
BitDefender Trojan.GenericKDZ.94849
NANO-Antivirus Trojan.Win32.GenKryptik.fnpyle
Avast Win32:Nitol-B [Trj]
Tencent Trojan.Win32.Nitol.wa
Emsisoft Trojan.GenericKDZ.94849 (B)
F-Secure Trojan.TR/Dropper.Gen
VIPRE Trojan.GenericKDZ.94849
TrendMicro DDOS_NITOL.SMC
McAfee-GW-Edition BehavesLike.Win32.Generic.lz
Trapmine malicious.high.ml.score
Sophos Troj/Agent-BEML
SentinelOne Static AI – Suspicious PE
GData Win32.Trojan.ServStart.F
Jiangmin Trojan.Generic.daixb
Avira TR/Dropper.Gen
MAX malware (ai score=82)
Antiy-AVL Trojan/Win32.AGeneric
Xcitium TrojWare.Win32.GameThief.Magania.~NWABI@1775fs
Arcabit Trojan.Generic.D17281
ZoneAlarm HEUR:Trojan-DDoS.Win32.Nitol.gen
Microsoft DDoS:Win32/Nitol.B
Google Detected
AhnLab-V3 Trojan/Win32.Nitol.R205727
VBA32 BScope.Trojan.Downloader
ALYac Trojan.GenericKDZ.94849
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall DDOS_NITOL.SMC
Rising Backdoor.Overie!1.C6A2 (CLASSIC)
Yandex Trojan.GenAsa!tlGQoZpZEz4
Ikarus Trojan.Win32.Agent
MaxSecure Trojan.Win32.Nitol.B
Fortinet MalwThreat!E1E6IV
AVG Win32:Nitol-B [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove UDS:Trojan-DDoS.Win32.Nitol?

  • 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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