About “BAT/RiskWare.Obfuscated.A” infection

The BAT/RiskWare.Obfuscated.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.

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What BAT/RiskWare.Obfuscated.A virus can do?

• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• 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
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Deletes executed files from disk

How to determine BAT/RiskWare.Obfuscated.A?

File Info:
name: A900AB4C9D95063B3D44.mlw
path: /opt/CAPEv2/storage/binaries/94c55e50a50aaf59cb18017662121e2abc4ff4630dac38c6685aca3f26e7853d
crc32: 61A721A9
md5: a900ab4c9d95063b3d44ff1db5993d74
sha1: d986160bdd57f5ec336981d13d747902bf47859d
sha256: 94c55e50a50aaf59cb18017662121e2abc4ff4630dac38c6685aca3f26e7853d
sha512: b79fa360b47cd39f7804f3f52a50d03fca65cd48e5138d81a3c3403fb3b822b439610de0a12c453f8f80ee877de3f57c343061a52fbf741e2777b87c0c230b22
ssdeep: 6144:ZwUdXOtxoyoQQ7H6ovh6LDG/CET+55XF06SzoS:6yXwirQyawhN3MhexzoS
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1E7242382670D5E90C87275B70FCA04AEE81EF78F28F48B5654AF64A67D419F8CC252F4
sha3_384: 6e1700e5329fb633d7580c4d7a0cdec55a2ef904d5f335c563325fc3e4acf1301022fc06f2724b6c4b665f6a67a909cb
ep_bytes: 60be153041008dbeebdffeff5789e58d
timestamp: 2019-07-30 08:52:45

Version Info:
0: [No Data]

BAT/RiskWare.Obfuscated.A also known as:

How to remove BAT/RiskWare.Obfuscated.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.