How to remove “Win32/RiskWare.Downloader.A”?

The Win32/RiskWare.Downloader.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 Win32/RiskWare.Downloader.A virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Creates RWX memory
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• CAPE extracted potentially suspicious content
• A HTTP/S link was seen in a script or command line
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• A scripting utility was executed
• Collects and encrypts information about the computer likely to send to C2 server
• Attempts to execute suspicious powershell command arguments

How to determine Win32/RiskWare.Downloader.A?

File Info:
name: E2796197AACBEBB1BCB9.mlwpath: /opt/CAPEv2/storage/binaries/aa176fd9a8f013fafd35983e18a58ae908d55b6cd54543a142248e98aeebe815crc32: B9FE96A8md5: e2796197aacbebb1bcb9733e8fd688bdsha1: 52ba19f02ae1f2a9295c69449221d700aed04adbsha256: aa176fd9a8f013fafd35983e18a58ae908d55b6cd54543a142248e98aeebe815sha512: 1f44e57d9e8f0b70cc7e744c2b66813732963b40229ee492d89360b29eefaa937be74df66beb774caf6708e7651f3db2e6ae4072f3e9e433e3f920089393a695ssdeep: 24576:ZHeAYCYUpJjl/MgWSYu1A8hFLU3nFoX3USLFRw4bCl3RuQ55313+:ZHJLLU3nFoXkShawCl38type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T174B50A03AA8B0D75DDC27BB461DB533A9774FE30CA2A9B7BF609C53149532C46C2A742sha3_384: 1e490b261881fdc969a00fa4a70620d16a94f8584f3581902a01b47ed03d43a0211d1b1c479a98423a1ea7230aeb7bbfep_bytes: 83ec0cc70598534e0001000000e8be9dtimestamp: 2018-11-08 10:55:13
Version Info:
0: [No Data]

Win32/RiskWare.Downloader.A also known as:

How to remove Win32/RiskWare.Downloader.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.