What is “Win32:VB-AIYR [Trj]”?

The Win32:VB-AIYR [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 Win32:VB-AIYR [Trj] virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• Behavioural detection: Injection (inter-process)
• CAPE detected the embedded win api malware family
• Attempts to disable Windows Auto Updates
• Anomalous binary characteristics
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Yara detections observed in process dumps, payloads or dropped files

How to determine Win32:VB-AIYR [Trj]?

File Info:
name: E7C815C4ED6002F55BD2.mlw
path: /opt/CAPEv2/storage/binaries/f57bc0b545aea6956c5313ebd3d6ca52dd50286f9bcbbb3d25fa27c399761f6d
crc32: B894C291
md5: e7c815c4ed6002f55bd2f3063fc23e57
sha1: d8e6588e1d4764d96f090ea0a7d2ec491cb2c93c
sha256: f57bc0b545aea6956c5313ebd3d6ca52dd50286f9bcbbb3d25fa27c399761f6d
sha512: 45c1940f8183d04fe8dbab7c7ccd1faa5824dde91dc9f00bb9d59d14f85d40e14f3fb8e48417686da348efb2a50678bd92d5da323ae2882faa94a2bc9b2a8cab
ssdeep: 6144:GxeSA2BsHkq8xJYd1BeJuESHr4YWzOMlql49e1/lcduanJntih/FlVjf5PfbZjoM:JSA2BsHkq8xJYdlEC4YWzZvRMUqD
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1AF840A2B67A0F96AE525CBF0296C43748569B83114E5AD1BEAC01F1973F5E87C237313
sha3_384: 57e6c34d5642deb77ae6072fa933743a7307414dea796d87c562cbeac623851be17496e65dcfc23475169299e9d51a98
ep_bytes: 6878484000e8f0ffffff000000000000
timestamp: 2012-10-13 03:46:47

Version Info:
Translation: 0x0409 0x04b0
ProductName: twinemaking
FileVersion: 5.74
ProductVersion: 5.74
InternalName: nonusurping
OriginalFilename: nonusurping.exe

Win32:VB-AIYR [Trj] also known as:

How to remove Win32:VB-AIYR [Trj]?

• 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.