MSIL/Injector.RBI removal instruction

The MSIL/Injector.RBI 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 MSIL/Injector.RBI virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• NtSetInformationThread: attempt to hide thread from debugger
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Enumerates the modules from a process (may be used to locate base addresses in process injection)
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Attempts to remove evidence of file being downloaded from the Internet
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• 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
• Anomalous binary characteristics

How to determine MSIL/Injector.RBI?

File Info:
name: 9BE355706F21BA8F5DBD.mlwpath: /opt/CAPEv2/storage/binaries/f37ac82be444adfebcddc1a2a0e1a5ba1ef90394067265f51a771a3896690c17crc32: AB80E8C3md5: 9be355706f21ba8f5dbd06224b7e5fedsha1: c38f2fea72dd2c4c765507f7e6fb210fd7221015sha256: f37ac82be444adfebcddc1a2a0e1a5ba1ef90394067265f51a771a3896690c17sha512: a7cae0159c28c300f3d5d1b7c3b5ebdea2e9ec3891df96ee5aa95fcfd75bfd430a468c19d9ac4121186f7e6a1ea361c655db4c55aa5f4c00bdd41b4fb5f02cd1ssdeep: 49152:xntTXFj0JqhQNWAciLj73hb0fHR2bkMGw4rocS7F6EA2x6Hl9twyhx0A1kZVIWO+:x9FwIJmpb0fx6URS7F42UVw2/a/IWtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10AD5335231C0D632EC6D0434808B9A748AB9AAB50FD689D3FBED0A771E713E2563B1D5sha3_384: 177538a78c96ecb1ec1d41b9f7383f61d5c27a0db7f3380d216075e1b62af2afa2dc61b76de8acc4f19d66fb033c38e3ep_bytes: e8e15c0000e9a4feffff8bff558bec83timestamp: 2016-12-21 22:39:28
Version Info:
0: [No Data]

MSIL/Injector.RBI also known as:

How to remove MSIL/Injector.RBI?

• 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.