What is “Backdoor.MSIL.SpyGate.aero”?

The Backdoor.MSIL.SpyGate.aero 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 Backdoor.MSIL.SpyGate.aero virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Korean
• The binary likely contains encrypted or compressed data.
• Creates an autorun.inf file
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Sniffs keystrokes
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• CAPE detected the njRat malware family
• Creates known Njrat/Bladabindi RAT registry keys

How to determine Backdoor.MSIL.SpyGate.aero?

File Info:
name: 99D1853AAE3122F55012.mlw
path: /opt/CAPEv2/storage/binaries/d1b6a64f5bbf4948a87d22cdbed8cceaf3bea3fe21b59dface11a088834188e2
crc32: 98712764
md5: 99d1853aae3122f55012072256ae32e1
sha1: 90b0a62563e062c6e974321b57f66cc157ae1e29
sha256: d1b6a64f5bbf4948a87d22cdbed8cceaf3bea3fe21b59dface11a088834188e2
sha512: fd9eba7986ad8c89afade153e028811a8948c1286c545c86f8fb0c7d6cb6b01670e1f166f56ed202f049bd649752d0cb407a42b854d183c0968097aead967406
ssdeep: 98304:Bviz/27qWGq/TzuqCDl2Ptao7jALhS3NE:Bviq75/TzufpL0NE
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C8F5330176DC012BC9B113B124FD23871BB8FCB25376974AB0C951CE199A4E1A6F7FA6
sha3_384: e0f63abdff00d332871f08617e4ee909a3943fe94afaba573963690d2dab3a42059a930bb4d048392d80aaea906984b3
ep_bytes: e8070b0000e905000000cccccccccc6a
timestamp: 2013-10-14 05:50:27

Version Info:
CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor                                           
FileVersion: 11.00.9600.16428 (winblue_gdr.131013-1700)
InternalName: Wextract                
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: WEXTRACT.EXE            .MUI
ProductName: Internet Explorer
ProductVersion: 11.00.9600.16428
Translation: 0x0412 0x04b0

Backdoor.MSIL.SpyGate.aero also known as:

How to remove Backdoor.MSIL.SpyGate.aero?

• 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.