MSIL/Spy.Agent.DRF removal instruction

The MSIL/Spy.Agent.DRF 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 MSIL/Spy.Agent.DRF virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• 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
• Creates RWX memory
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Starts servers listening on 127.0.0.1:0
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• .NET file is packed/obfuscated with SmartAssembly
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Deletes its original binary from disk
• Created a process from a suspicious location
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Creates a copy of itself
• Uses suspicious command line tools or Windows utilities

How to determine MSIL/Spy.Agent.DRF?

File Info:
name: E3365C1FDE142DD246A1.mlw
path: /opt/CAPEv2/storage/binaries/b36fd2fab30b8f782a80bc476858b6d6be1c3f8a42fd4aad8567e9225fbbf56d
crc32: 4AB03933
md5: e3365c1fde142dd246a13b8f0c417b02
sha1: 606dde94b9266b8a9b89da6bd27a489e4a293d11
sha256: b36fd2fab30b8f782a80bc476858b6d6be1c3f8a42fd4aad8567e9225fbbf56d
sha512: 9ca7ade719a159f8a767e4a735bf33b337458baadabb288435310a55a13b449641a833538fc6bf80d0a2fec7eca132d72108b29c16054f8b1f1738761c4da6b6
ssdeep: 1536:u2gapGBNOIVSqlGgLoWarmonHOIjIaL7/eMYJaHEJRalc:uOpE7jGgoBmonHOIjIaLqMG/Ralc
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16A947A07E2EA1715D276ACB9B450262D7A70BE1F86DD01393E803FAAC6F7944C8537B1
sha3_384: 0cf3dae0999cefd5c37af31721a2dfa6190419f775ecf5a1ebe68a4793de070736ae4d2f1a69b046b46da57002443ed2
ep_bytes: ff250020400000000000000000000000
timestamp: 2021-12-08 14:46:50

Version Info:
0: [No Data]

MSIL/Spy.Agent.DRF also known as:

How to remove MSIL/Spy.Agent.DRF?

• 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.