Trojan

How to remove “UDS:Trojan-Downloader.JS.SLoad”?

Malware Removal

The UDS:Trojan-Downloader.JS.SLoad 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-Downloader.JS.SLoad virus can do?

  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • A HTTP/S link was seen in a script or command line
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • A scripting utility was executed
  • A ping command was executed with the -n argument possibly to delay analysis
  • Uses Windows utilities to create a scheduled task
  • Deletes executed files from disk
  • Touches a file containing cookies, possibly for information gathering

How to determine UDS:Trojan-Downloader.JS.SLoad?


File Info:

name: F21356734531DEFBA83B.mlw
path: /opt/CAPEv2/storage/binaries/93ab90ab4c27e2ca5087ae15db262d4dceb3ebd8912237cc3916dac178dc1f93
crc32: 8B4CF39D
md5: f21356734531defba83b1bf38e443efb
sha1: 9958c7555e3f4d5f172fe714aacff54023a8ffa6
sha256: 93ab90ab4c27e2ca5087ae15db262d4dceb3ebd8912237cc3916dac178dc1f93
sha512: 94b44f327bc49b3981da2ada80f3f59ac244a3c5b8826cca0e1df32ffc5efe8a09d20b1065faf64dbad9faf90dae9587453d3ba1b907a97dc769973fc17e6f8c
ssdeep: 6144:G5aWbksiNTBFeHN/iMrW2cx7jAieilyGQjW2wqErDCUTLCnoJp7Hc1WK/IZ:G5atNTbMiMrMjT9yGg5wq+DCUTL8oJpP
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T135740145F3E181F2E6E2063041E6B17F573AAA289B24C9E7C78C3D5329525E06A393F5
sha3_384: a679f7273ebf89431777fab18d31543accbd378527a0e4ee4452d4b38dd4cb0aaefddc32db5eb17e051a50836f1bc72b
ep_bytes: 68ac00000068000000006868804100e8
timestamp: 2018-02-01 20:18:05

Version Info:

FileVersion: 1.0.8.05
ProductVersion: 1.0.8.05
ProductName: 智能更新系统
OriginalFilename: 智能更新系统
InternalName: 智能更新系统
FileDescription: 智能更新系统
LegalTrademarks: 智能更新系统
Translation: 0x0000 0x04e4

UDS:Trojan-Downloader.JS.SLoad also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.SLoad.a!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.72582514
CAT-QuickHealTrojandownloader.Sload
SkyhighBehavesLike.Win32.Generic.fc
MalwarebytesGeneric.Malware/Suspicious
VIPRETrojan.GenericKD.72582514
SangforTrojan.Win32.Save.a
AlibabaTrojan:BAT/Fuery.5ada1f7c
ArcabitTrojan.Generic.D4538572
SymantecML.Attribute.HighConfidence
Paloaltogeneric.ml
KasperskyUDS:Trojan-Downloader.JS.SLoad
BitDefenderTrojan.GenericKD.72582514
AvastFileRepMalware [Trj]
EmsisoftTrojan.GenericKD.72582514 (B)
F-SecureTrojan.TR/AVI.Agent.uzndt
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.f21356734531defb
SophosGeneric Reputation PUA (PUA)
SentinelOneStatic AI – Suspicious PE
GoogleDetected
AviraTR/AVI.Agent.uzndt
VaristW32/Scar.AY.gen!Eldorado
Kingsoftmalware.kb.a.960
MicrosoftProgram:Win32/Wacapew.C!ml
ZoneAlarmUDS:Trojan-Downloader.JS.SLoad
GDataTrojan.GenericKD.72582514
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C3752540
BitDefenderThetaGen:NN.ZexaF.36804.uu0@aGMJRdi
ALYacTrojan.GenericKD.72582514
MAXmalware (ai score=84)
Cylanceunsafe
IkarusTrojan.AVI.Agent
MaxSecureTrojan.Malware.8990286.susgen
FortinetW32/PossibleThreat
AVGFileRepMalware [Trj]
DeepInstinctMALICIOUS
alibabacloudTrojan.Win.UnkAgent

How to remove UDS:Trojan-Downloader.JS.SLoad?

UDS:Trojan-Downloader.JS.SLoad 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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