Doina.41003 removal tips

The Doina.41003 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 Doina.41003 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
• Sample contains Overlay data
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Performs HTTP requests potentially not found in PCAP.
• 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 modify proxy settings
• Deletes executed files from disk
• Harvests information related to installed instant messenger clients
• Harvests information related to installed mail clients
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities
• Uses XCOPY for copying files

How to determine Doina.41003?

File Info:
name: 7DF0C6A31BCB8884CC25.mlwpath: /opt/CAPEv2/storage/binaries/726ac2e71b084351d0fe2457bf12618762fec60c8ddf0475644ea5c2a314a0b9crc32: 533EA555md5: 7df0c6a31bcb8884cc2561331cc29131sha1: 7508b204299dc0e464fc2e919794430ca41532bfsha256: 726ac2e71b084351d0fe2457bf12618762fec60c8ddf0475644ea5c2a314a0b9sha512: 86b65b1e109a9259f79cbee433db89bb56fead167c23ac46b8f4fd9aecd4ded1f4e964583a21743cec74bddce64523c90eb3404bb992fe155bfc59f103013d96ssdeep: 24576:7NT+G7+lsA+bbs1/M4rxotaxw2DWNkw2fyqi4w:7NT+G7osAR1/ZNlw2YbX/type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1593512113B91C832C2636A774916C775BABAB6209F3556C7B7E00F3DDF742C19A3824Asha3_384: b271153ea9d799459799b5645ddc35fae7de8ba5af8a2bdc5b9b80e2bcf878169ffdd447f7567f6374e6b8d33779b3d3ep_bytes: e899000000e978feffff8bff558bec6atimestamp: 2012-03-01 21:16:53
Version Info:
0: [No Data]

Doina.41003 also known as:

How to remove Doina.41003?

• 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.