Trojan

Should I remove “Trojan.Downloader.JUSI”?

Malware Removal

The Trojan.Downloader.JUSI 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 Trojan.Downloader.JUSI virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Executed a process and injected code into it, probably while unpacking
  • Code injection with CreateRemoteThread in a remote process
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a slightly modified copy of itself

Related domains:

spaines.pw

How to determine Trojan.Downloader.JUSI?


File Info:

crc32: 58930A6F
md5: 1997ef6b7fc704ee378edeca9497773e
name: 1997EF6B7FC704EE378EDECA9497773E.mlw
sha1: 1ade774cbd434c64420aded3abcf8b46a22e6655
sha256: b6e4d73fbff1446750fa8dda7b3c81d5fcf7f6fcfc2ef9ea9e474da024c4a31e
sha512: a988b3370fc15149060887ba792aa5b61552e62bea7898b85cc6a46fd1954927d5a6e2c198a9ad3a2375a9303b769a9c2e2d14954a28c6f80cb7cb105d9eeac4
ssdeep: 1536:ujOf6GKZhOHY1zCi1hFdBYqjhOrmK6o84:6qJ0NFdDjQqpo84
type: PE32 executable (console) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright xa9 2012
InternalName: java
FileVersion: 6.0.310.5
Full Version: 1.6.0_31-b05
CompanyName: Sun Microsystems, Inc.
ProductName: Java(TM) Platform SE 6 U31
ProductVersion: 6.0.310.5
FileDescription: Java(TM) Platform SE binary
OriginalFilename: java.exe
Translation: 0x0000 0x04b0

Trojan.Downloader.JUSI also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
ClamAVWin.Malware.Tinba-7081431-0
FireEyeGeneric.mg.1997ef6b7fc704ee
McAfeeGenericRXAA-AA!1997EF6B7FC7
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 004b6a801 )
K7GWTrojan ( 004b6a801 )
TrendMicroTROJ_GEN.R06EC0DKG20
CyrenW32/S-bd04db17!Eldorado
APEXMalicious
AvastWin32:Evo-gen [Susp]
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Downloader.JUSI
NANO-AntivirusTrojan.Win32.Tinba.epyuvs
MicroWorld-eScanTrojan.Downloader.JUSI
RisingBackdoor.Hupigon!8.B57 (TFE:5:1vezCi86UPT)
Ad-AwareTrojan.Downloader.JUSI
SophosMal/Zbot-EZ
ComodoTrojWare.Win32.Tinba.CZFV@7n4q7q
F-SecureHeuristic.HEUR/AGEN.1120554
DrWebTrojan.PWS.Tinba.657
InvinceaML/PE-A + Mal/Zbot-EZ
McAfee-GW-EditionBehavesLike.Win32.Generic.kc
EmsisoftTrojan.Downloader.JUSI (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.dvxtx
MaxSecureTrojan.Malware.300983.susgen
AviraHEUR/AGEN.1120554
MAXmalware (ai score=89)
Antiy-AVLTrojan/Win32.Wacatac
MicrosoftTrojanDownloader:Win32/Dofoil
ArcabitTrojan.Downloader.JUSI
SUPERAntiSpywareTrojan.Agent/Gen-Downloader
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Downloader.JUSI
AhnLab-V3Backdoor/Win32.Hupigon.C3032550
VBA32Trojan.Tinba
ALYacTrojan.Downloader.JUSI
MalwarebytesBackdoor.Agent.JV
PandaTrj/Ransom.BH
ZonerTrojan.Win32.82560
ESET-NOD32Win32/Tinba.BF
YandexTrojan.GenAsa!sm+UtM3od70
IkarusTrojan.Win32.Crypt
eGambitUnsafe.AI_Score_92%
FortinetW32/Tinba.BF!tr
WebrootW32.Trojan.Gen
AVGWin32:Evo-gen [Susp]
CrowdStrikewin/malicious_confidence_60% (D)
Qihoo-360HEUR/QVM19.1.4AFB.Malware.Gen

How to remove Trojan.Downloader.JUSI?

Trojan.Downloader.JUSI 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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