Spy Trojan

Trojan.Nsis.Spy.Gen.1 (B) removal guide

Malware Removal

The Trojan.Nsis.Spy.Gen.1 (B) 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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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.Nsis.Spy.Gen.1 (B) virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Detects VirtualBox through the presence of a file
  • Detects VMware through the presence of a file
  • Creates a copy of itself
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed mail clients
  • Anomalous binary characteristics

How to determine Trojan.Nsis.Spy.Gen.1 (B)?


File Info:

crc32: AA16151C
md5: 735b721fab5155421daa6e98df7f1798
name: 735B721FAB5155421DAA6E98DF7F1798.mlw
sha1: 0579f60b6153e79572c9742db42060519caa5101
sha256: 4d7f5d6322935ee744ab4a0db255ca4720c2a64aa6760bb987349399165bb010
sha512: ff9821e8c45b664bd93174c0978f5bfc3de6bc1db3e6bca8cb3ae3181fe8e44fc573e6cde38f8ade1c915f010e7f1d36cff37c26c4cd0b9cf487ad047980825e
ssdeep: 12288:WMwOVw7SS8WineieET8dq8vVo003HAszK4g0UT:WMwX7SNqdNva5gsM0UT
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Nsis.Spy.Gen.1 (B) also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
BitDefenderTrojan.Nsis.Spy.Gen.1
Cybereasonmalicious.fab515
APEXMalicious
CynetMalicious (score: 99)
MicroWorld-eScanTrojan.Nsis.Spy.Gen.1
McAfee-GW-EditionBehavesLike.Win32.Dropper.gc
FireEyeGeneric.mg.735b721fab515542
EmsisoftTrojan.Nsis.Spy.Gen.1 (B)
AviraHEUR/AGEN.1141442
MicrosoftTrojan:Win32/Woreflint.A!cl
ArcabitTrojan.Nsis.Spy.Gen.1
GDataZum.Androm.1
MAXmalware (ai score=84)
FortinetW32/Injector.EOZI!tr

How to remove Trojan.Nsis.Spy.Gen.1 (B)?

Trojan.Nsis.Spy.Gen.1 (B) 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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