Categories: Malware

About “NSIS/Injector.ATI” infection

The NSIS/Injector.ATI 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/Injector.ATI virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid

How to determine NSIS/Injector.ATI?


File Info:

name: 8F18BB71F42A1EB3FDB1.mlwpath: /opt/CAPEv2/storage/binaries/3d755b17b2490c3cd1fcd1b4393aeeac6931e573b6bbd1e59a6315e3bad1a809crc32: E7880C2Fmd5: 8f18bb71f42a1eb3fdb1de3ee5f6d06bsha1: 3b29ae93d818d8cddec82deb0e95f9ec0d9a0732sha256: 3d755b17b2490c3cd1fcd1b4393aeeac6931e573b6bbd1e59a6315e3bad1a809sha512: 7115cbd27f8c8db08efb745db895cfc616fb13e767e6503c617e7a99ac4c42304764e86a623601843368ae5b5a6768723e0865b94a9d826751d192deaf7d3628ssdeep: 12288:KY0Uum5Vg9diyrsRjJLPew51vLQIWkS9o:KY07mkiywRjxPeM1jzWkGotype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1AB9423E16F90E6DFE993983619BB8F134BF8B91655ED250627D15F093C222C2A24F313sha3_384: 29077aaa0a6371c5f1fb76dd092e7e7d1cc3d2d46559848cf612cd627e01cabef30569bb323a80c8ff72cd60d2cd5b99ep_bytes: 558bec81ecf40300005356576a205f33timestamp: 2021-09-25 21:56:47

Version Info:

Comments: Anheuser-Busch Companies, Inc.CompanyName: Benchmark Electronics, Inc.FileDescription: Ecolab Inc.FileVersion: 15.27.27LegalCopyright: Marriott International Inc.LegalTrademarks: Copyright © 1998-2005 Mark Russinovich and Bryce CogswellProductName: XeroxTranslation: 0x0409 0x04b0

NSIS/Injector.ATI also known as:

Lionic Trojan.Win32.Shelsy.4!c
MicroWorld-eScan Trojan.GenericKD.39618701
FireEye Trojan.GenericKD.39618701
ALYac Trojan.GenericKD.39618701
Cylance Unsafe
Sangfor Trojan.Win32.Shelsy.gen
K7AntiVirus Trojan ( 005922831 )
Alibaba Trojan:Win32/Shelsy.91890aaf
K7GW Trojan ( 005922831 )
Arcabit Trojan.Generic.D25C888D
Symantec Trojan.Gen.2
Elastic malicious (high confidence)
ESET-NOD32 NSIS/Injector.ATI
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Shelsy.gen
BitDefender Trojan.GenericKD.39618701
Avast NSIS:TrojanX-gen [Trj]
Tencent Win32.Trojan.Falsesign.Ebqu
Ad-Aware Trojan.GenericKD.39618701
Sophos Generic ML PUA (PUA)
McAfee-GW-Edition RDN/Sabsik
Emsisoft Trojan.GenericKD.39618701 (B)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Woreflint.A!cl
ViRobot Trojan.Win32.Z.Agent.425232
GData Trojan.GenericKD.39618701
McAfee RDN/Sabsik
MAX malware (ai score=84)
Malwarebytes Trojan.GuLoader
TrendMicro-HouseCall TROJ_GEN.R049C0PE922
Ikarus Trojan.NSIS.Agent
MaxSecure Trojan.Malware.121218.susgen
AVG NSIS:TrojanX-gen [Trj]
CrowdStrike win/grayware_confidence_60% (D)

How to remove NSIS/Injector.ATI?

  • 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.
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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