How to remove “Trojan:Win32/Stoberox.A”?

The Trojan:Win32/Stoberox.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 Trojan:Win32/Stoberox.A 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
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Deletes its original binary from disk
• Attempts to remove evidence of file being downloaded from the Internet
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Installs itself for autorun at Windows startup

How to determine Trojan:Win32/Stoberox.A?

File Info:
name: EE7A0A3D99519A67CC6C.mlwpath: /opt/CAPEv2/storage/binaries/01fea3dcf68f240ca97669247d80288a44040c2619c2303bcb0018038bd452f4crc32: 509B3A94md5: ee7a0a3d99519a67cc6c8f891c6353c8sha1: c76d726eccdd260fc0fede7f1a32043caf870686sha256: 01fea3dcf68f240ca97669247d80288a44040c2619c2303bcb0018038bd452f4sha512: 490e3306a13707ea7d4221ab751d6e6cf35c23b2969abbe378e41df19ecccb7c1102ff54df4e9c4b897b4ea51dca4f9ae448d5081178c00df36e7263575ae97essdeep: 1536:kq3+5FxBEaK6wkpyUzpEqDrSxezb9AtnHPJ3hNs7izVJBvSqmHvJTMzUQgpEXXDg:kF5ixQpLDLzZAdF7ztvSjpydgarHtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10CD3025EB412833BC1563BFD1BD19A210B9D6CF215C98F2B43F305F6B494A069FB8869sha3_384: 80a6b7c9067ce2b876c93966160a1b3d4422f79da25f8951f7d221386f6ce2178003c91a48c516714fb0d29af92d11a8ep_bytes: 558bece8000000005f81e70000ffff66timestamp: 2001-03-02 00:21:13
Version Info:
0: [No Data]

Trojan:Win32/Stoberox.A also known as:

How to remove Trojan:Win32/Stoberox.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.