TrojanDownloader:Win32/Dofoil.O information

The TrojanDownloader:Win32/Dofoil.O 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 TrojanDownloader:Win32/Dofoil.O virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Dynamic (imported) function loading detected
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Detects Sandboxie through the presence of a library
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Attempts to remove evidence of file being downloaded from the Internet
• Deletes its original binary from disk
• Behavioural detection: Injection (inter-process)
• Installs itself for autorun at Windows startup
• Checks the presence of disk drives in the registry, possibly for anti-virtualization
• Creates a copy of itself
• Anomalous binary characteristics

How to determine TrojanDownloader:Win32/Dofoil.O?

File Info:
name: 4AF2970298420191B10A.mlwpath: /opt/CAPEv2/storage/binaries/423918db0b3879576ac3b12921c048997136360026993e1c1ba455c1d8c2223bcrc32: 481E6E65md5: 4af2970298420191b10aadec55b45450sha1: c23e556fa4711429cc814ef99ad93209b0664241sha256: 423918db0b3879576ac3b12921c048997136360026993e1c1ba455c1d8c2223bsha512: 17beff35dbbaeb406591c1f886e50d0402193a77e48077b167a94315d390f0015f4e00d46cf1758017f5cc6bddbd14f9e7d494a272091dc71db0c47b45fb497assdeep: 3072:Hfe8S0bBdv7SgZ8OcsEsFGwukCu79b6GWeO+WOQYM2ZqrhemlKjzHl/16MZS4Qn:Hfe8S0bBdZ8OzPFvCLjeO+WODEhemlKTtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11814F01A2D8F55E5D073CBFE273314345538BEAACF50266231CD8DA7FC614E85B222A6sha3_384: 50a970937d8a9b43ba76a07af848108df415d51e2bb4b9a8f41a7d92aaf0037ad922bb10c74d79e102d4b01017cd6328ep_bytes: 6a2d83f95475508b05f0d0420085c074timestamp: 1992-06-19 22:22:17
Version Info:
0: [No Data]

TrojanDownloader:Win32/Dofoil.O also known as:

How to remove TrojanDownloader:Win32/Dofoil.O?

• 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.