Categories: Malware

What is “NSIS:Downloader-RS [Trj]”?

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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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.mlwpath: /opt/CAPEv2/storage/binaries/0573b0c76539566b4121bebd0d2f0abba20077038291ae139a7bd1c241947e22crc32: 0D432CB8md5: d8bfbb3b2314d0c84e52920c5ca126c0sha1: e8aa3069de16ff4977954025fcd393ea7620ecd6sha256: 0573b0c76539566b4121bebd0d2f0abba20077038291ae139a7bd1c241947e22sha512: ecf7d420c92a475b07e61a4630b9ddb7e50550cf391f5e6b0047774052346f20d02e62cca8139ea05f23c70ad8da95a9899c2caa4bf1edc95ef4eb3e7d2c330essdeep: 6144:RQqzQOzi7HQOzCQOzEIcxzmSxWxZj4GnDkIJQdHndpVfWQOz3m6UNc//////cU:TQxQZQbIMzmSxGdhOnDIQeUNc//////Btype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EEF44C46F15CD46EFC244B30A8668E1ACB37BC28566011D17C8FBE2EBAF31931752967sha3_384: 1bb55c9941c2e53530154a7c1c6749d428569652058bbeea460b8f87f4719235f475d5ed35f561db8ce43002649eb9e9ep_bytes: 81ec8001000053555633db57895c2418timestamp: 2009-12-05 22:50:41
Version Info:
Comments: CompanyName: FileDescription: Haote.comFileVersion: 2011-3-23.2LegalCopyright: LegalTrademarks: ProductName: Translation: 0x0409 0x04e4

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

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.NSIS.4!c
Elastic	malicious (high confidence)
CAT-QuickHeal	Trojan.NSIS.Comame.A
Skyhigh	RDN/Generic Downloader.x
McAfee	RDN/Generic Downloader.x
Malwarebytes	Generic.Malware/Suspicious
Sangfor	Downloader.Win32.Agent.Vljq
K7AntiVirus	Trojan ( 0051ad661 )
Alibaba	TrojanDownloader:Win32/Redcap.bc8d54e4
K7GW	Trojan ( 0051ad661 )
Cybereason	malicious.9de16f
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan-Downloader.Win32.NSIS.gen
Avast	NSIS:Downloader-RS [Trj]
F-Secure	Trojan.TR/Redcap.rxpoo
TrendMicro	TROJ_GEN.R002C0PJQ23
Sophos	Mal/Generic-S
Webroot	W32.Dropper.Gen
Google	Detected
Avira	TR/Redcap.rxpoo
Microsoft	Program:Win32/Wacapew.C!ml
ZoneAlarm	HEUR:Trojan-Downloader.Win32.NSIS.gen
Varist	W32/Agent.FWQ.gen!Eldorado
Cylance	unsafe
TrendMicro-HouseCall	TROJ_GEN.R002C0PJQ23
Rising	Trojan.DL.Agent.ak (CLASSIC)
SentinelOne	Static AI – Suspicious PE
Fortinet	W32/Dloader.EP!tr.NSIS
AVG	NSIS:Downloader-RS [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_70% (W)