About “TrojanDownloader:Win32/Redonc.A” infection

The TrojanDownloader:Win32/Redonc.A 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.

What TrojanDownloader:Win32/Redonc.A virus can do?

• Sample contains Overlay data
• HTTPS urls from behavior.
• Reads data out of its own binary image
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Attempts to modify proxy settings
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine TrojanDownloader:Win32/Redonc.A?

File Info:
name: B7638E8A482A03E9AB70.mlwpath: /opt/CAPEv2/storage/binaries/33df8943cf0fc336c472e7a9911338430cb103b9e8eb3515d9a41aab47dc218bcrc32: 8288BF49md5: b7638e8a482a03e9ab7018623cc15881sha1: 460a2c49ab026128442701e17e90123e7cb0e8a2sha256: 33df8943cf0fc336c472e7a9911338430cb103b9e8eb3515d9a41aab47dc218bsha512: a707d003e1849641133b709886f6f3503c172914ad3d4a6fd8b890181b17f797b1d23958c1a572710ac1f16b4bdecd6f7d90307f5ec03cf8f2f2a66a90dab259ssdeep: 6144:EZC4d3lbxc6wU/UP+XhdMRFD3LAwekb8+SdoSw7:V4dMRU/UP4heFjLDF4+SdoSatype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12C14133FD31D102EFA692136435F2918E92855798C344DF420823B6E7632F9DED4E3AAsha3_384: b20ae04c718d053037c9fc628b0c4eb49c84fe4bc72905c2c796a3d45447a6893086a3b9c6ef54e3ab1508b9ea68f7edep_bytes: 60be001044008dbe0000fcff5789e58dtimestamp: 2009-09-25 18:57:32
Version Info:
FileDescription: FileVersion: 1, 0, 48, 05InternalName: LegalCopyright: OriginalFilename: ProductName: ProductVersion: 1, 0, 48, 05Translation: 0x0409 0x04b0

TrojanDownloader:Win32/Redonc.A also known as:

How to remove TrojanDownloader:Win32/Redonc.A?

• 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.