Malware

What is “NSIS:Downloader-RS [Trj]”?

Malware Removal

The NSIS:Downloader-RS [Trj] 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 NSIS:Downloader-RS [Trj] virus can do?

  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Attempts to modify proxy settings

How to determine NSIS:Downloader-RS [Trj]?


File Info:

name: D8BFBB3B2314D0C84E52.mlw
path: /opt/CAPEv2/storage/binaries/0573b0c76539566b4121bebd0d2f0abba20077038291ae139a7bd1c241947e22
crc32: 0D432CB8
md5: d8bfbb3b2314d0c84e52920c5ca126c0
sha1: e8aa3069de16ff4977954025fcd393ea7620ecd6
sha256: 0573b0c76539566b4121bebd0d2f0abba20077038291ae139a7bd1c241947e22
sha512: ecf7d420c92a475b07e61a4630b9ddb7e50550cf391f5e6b0047774052346f20d02e62cca8139ea05f23c70ad8da95a9899c2caa4bf1edc95ef4eb3e7d2c330e
ssdeep: 6144:RQqzQOzi7HQOzCQOzEIcxzmSxWxZj4GnDkIJQdHndpVfWQOz3m6UNc//////cU:TQxQZQbIMzmSxGdhOnDIQeUNc//////B
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1EEF44C46F15CD46EFC244B30A8668E1ACB37BC28566011D17C8FBE2EBAF31931752967
sha3_384: 1bb55c9941c2e53530154a7c1c6749d428569652058bbeea460b8f87f4719235f475d5ed35f561db8ce43002649eb9e9
ep_bytes: 81ec8001000053555633db57895c2418
timestamp: 2009-12-05 22:50:41

Version Info:

Comments:
CompanyName:
FileDescription: Haote.com
FileVersion: 2011-3-23.2
LegalCopyright:
LegalTrademarks:
ProductName:
Translation: 0x0409 0x04e4

NSIS:Downloader-RS [Trj] also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.NSIS.4!c
Elasticmalicious (high confidence)
CAT-QuickHealTrojan.NSIS.Comame.A
SkyhighRDN/Generic Downloader.x
McAfeeRDN/Generic Downloader.x
MalwarebytesGeneric.Malware/Suspicious
SangforDownloader.Win32.Agent.Vljq
K7AntiVirusTrojan ( 0051ad661 )
AlibabaTrojanDownloader:Win32/Redcap.bc8d54e4
K7GWTrojan ( 0051ad661 )
Cybereasonmalicious.9de16f
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Trojan-Downloader.Win32.NSIS.gen
AvastNSIS:Downloader-RS [Trj]
F-SecureTrojan.TR/Redcap.rxpoo
TrendMicroTROJ_GEN.R002C0PJQ23
SophosMal/Generic-S
WebrootW32.Dropper.Gen
GoogleDetected
AviraTR/Redcap.rxpoo
MicrosoftProgram:Win32/Wacapew.C!ml
ZoneAlarmHEUR:Trojan-Downloader.Win32.NSIS.gen
VaristW32/Agent.FWQ.gen!Eldorado
Cylanceunsafe
TrendMicro-HouseCallTROJ_GEN.R002C0PJQ23
RisingTrojan.DL.Agent.ak (CLASSIC)
SentinelOneStatic AI – Suspicious PE
FortinetW32/Dloader.EP!tr.NSIS
AVGNSIS:Downloader-RS [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_70% (W)

How to remove NSIS:Downloader-RS [Trj]?

NSIS:Downloader-RS [Trj] 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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