Categories: Malware

About “NSIS/Injector.AYK” infection

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

Behavioural detection: Executable code extraction – unpacking
Yara rule detections observed from a process memory dump/dropped files/CAPE
Creates RWX memory
NtSetInformationThread: attempt to hide thread from debugger
Dynamic (imported) function loading detected
Reads data out of its own binary image
Authenticode signature is invalid
Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config

How to determine NSIS/Injector.AYK?


File Info:
name: A0543A35D411C4E97535.mlwpath: /opt/CAPEv2/storage/binaries/15cbf6b00f606ae64173259bf0c5b623b5916903de9b97a8afcc5eb074ac49decrc32: A0E22B1Amd5: a0543a35d411c4e97535c217f9c88d01sha1: f47ede787329aed9d2a850dd8061f733108ecbf2sha256: 15cbf6b00f606ae64173259bf0c5b623b5916903de9b97a8afcc5eb074ac49desha512: ca4ac938f7a92d8e1da278211f68467983830f26b8de3282bed9a8a671c2db07d9e5e09d6a529f9993d8c72e5ce56cf5964403a4174d8ac5f493ee22d881777fssdeep: 12288:OY6qE6Lrcc1aTVCwCwTHHxHHtHHinnQHHznnewiwiHnnngHH5HHXnnLHJ:OY460caLHHtHHinnQHHCnnngHHBnnLHJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16936D5F0F83AFD57F326D438A424F668C6D91091E706D07AB02AFAA455B3390255DB2Fsha3_384: f8f615d51c8926704964e8831e3fbf28175b27d43fa8c247d83df7bee390d97f2013d9660ea2c743abccf85746e8db30ep_bytes: 558bec81ecf40300005356576a205f33timestamp: 2021-09-25 21:56:47
Version Info:
Comments: RbartplejesbriCompanyName: Earvinprotestat249FileDescription: SOFISTISKOPMRKSFileVersion: 17.30.24LegalCopyright: Gimmickenenurs226LegalTrademarks: IDOLDUKProductName: Kaste223Translation: 0x0409 0x04b0

NSIS/Injector.AYK also known as:

Lionic	Trojan.Win32.Androm.m!c
MicroWorld-eScan	Trojan.GenericKD.39850644
FireEye	Trojan.GenericKD.39850644
ALYac	Trojan.GenericKD.39850644
Cylance	Unsafe
K7AntiVirus	Trojan ( 00594a0a1 )
Alibaba	TrojanDownloader:Win32/GuLoader.8cd05ebf
K7GW	Trojan ( 00594a0a1 )
Cyren	W32/Ninjector.CR.gen!Eldorado
Elastic	malicious (high confidence)
ESET-NOD32	NSIS/Injector.AYK
TrendMicro-HouseCall	TROJ_GEN.R002H0CFO22
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-Downloader.Win32.GuLoader.gen
BitDefender	Trojan.GenericKD.39850644
Avast	NSIS:InjectorX-gen [Trj]
Ad-Aware	Trojan.GenericKD.39850644
Emsisoft	Trojan.GenericKD.39850644 (B)
McAfee-GW-Edition	Artemis
Sophos	Generic ML PUA (PUA)
Avira	TR/AD.Nekark.paboh
MAX	malware (ai score=83)
Microsoft	Trojan:Win32/Wacatac.B!ml
Arcabit	Trojan.Generic.D2601294
ZoneAlarm	HEUR:Trojan-Downloader.Win32.GuLoader.gen
GData	Win32.Trojan-Downloader.Dunilaber.3O2CXT
Cynet	Malicious (score: 100)
McAfee	Artemis!A0543A35D411
Malwarebytes	Trojan.GuLoader
APEX	Malicious
Ikarus	Trojan.Inject
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	NSIS/Injector.AOW!tr
AVG	NSIS:InjectorX-gen [Trj]