Should I remove “Win32/GenCBL.AYU”?

The Win32/GenCBL.AYU 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 Win32/GenCBL.AYU virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Presents an Authenticode digital signature
• Creates RWX memory
• Guard pages use detected – possible anti-debugging.
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• Behavior consistent with a dropper attempting to download the next stage.
• Attempts to identify installed AV products by registry key
• Attempts to modify proxy settings
• Uses suspicious command line tools or Windows utilities

How to determine Win32/GenCBL.AYU?

File Info:
name: 682B53E65818617815DF.mlwpath: /opt/CAPEv2/storage/binaries/2cff0a65aa72359277ff382ef82969d3caede39559ac940d1d0260c606339b2fcrc32: 626C438Emd5: 682b53e65818617815df9ec30989e20csha1: 019b6de35a1155a283f265bcde522fce0c0079absha256: 2cff0a65aa72359277ff382ef82969d3caede39559ac940d1d0260c606339b2fsha512: 71e36ee8242268f2859fa3b9463bb54a2577e9a8e5d22d6d0c09c46a05e5f3655fd9a46e28b71e0e4cedc4403fe4a3cf36812d13b023f666b69886e320e64522ssdeep: 49152:XpqHp6U+iY8GCy/QDSZN9b4SwshxXnF0u:XoJ6U5YN7N9cSwshtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T118A5CF3BB248663ED49A0B3245F39660997BFE71A8068C2247F4790DCF7A7701E3A715sha3_384: 1063a913d0fe154e32348dd0c64dc4adf758cb7c8f35d4b9852166b1ad32e3020404bee11b2b6e2bdff7da1df994d7b8ep_bytes: 558bec83c4a453565733c08945c48945timestamp: 2021-08-10 09:44:04
Version Info:
Comments: This installation was built with Inno Setup.CompanyName: Download Studio Software                                    FileDescription: Download Studio Setup                                       FileVersion: 1.16.1.2            LegalCopyright: 2021 (c) Download Studio Software                                                                   OriginalFileName:                                                   ProductName: Download Studio                                             ProductVersion: 1.16.1.2                                          Translation: 0x0000 0x04b0

Win32/GenCBL.AYU also known as:

How to remove Win32/GenCBL.AYU?

• 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.