About “Backdoor.Win32.Lotok.eam” infection

The Backdoor.Win32.Lotok.eam 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 Backdoor.Win32.Lotok.eam virus can do?

• Executable code extraction
• Creates RWX memory
• At least one IP Address, Domain, or File Name was found in a crypto call
• Reads data out of its own binary image
• Drops a binary and executes it
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Uses Windows utilities for basic functionality
• Installs itself for autorun at Windows startup
• Creates a copy of itself
• Created a service that was not started
• Uses suspicious command line tools or Windows utilities

How to determine Backdoor.Win32.Lotok.eam?

File Info:
crc32: B0B79829
md5: 2a68a91209f91b8a5f329cb1ad84c93e
name: 2A68A91209F91B8A5F329CB1AD84C93E.mlw
sha1: 0a23d802304e349b4b75daadd970a032028101f8
sha256: ae9703f0d6fbefd86392006ac50ed672402a598a76e68ee3887c8e52e1948b83
sha512: 2e8a3d5bef9c5128a22fa7a260265b956f6ca0fba42d3c1bcb8bb3d6c78d0247934c72f1c5ed9306bdb4fcf9351f97c68555ebb6e11478a4f9b80a1185ec30f4
ssdeep: 24576:cddDMBOO+R3gcrI+LB3Bw7NOKZph9oFSq3btwcBk9EpVbkhExQQ261:cdd4ARQXCB3Bw7NJZ38Sq3+/9ELl
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248
FileVersion: 1.0.0.0
Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.eyuyan.com)
ProductName: x6613x8bedx8a00x7a0bx5e8f
ProductVersion: 1.0.0.0
FileDescription: x6613x8bedx8a00x7a0bx5e8f
Translation: 0x0804 0x04b0

Backdoor.Win32.Lotok.eam also known as:

How to remove Backdoor.Win32.Lotok.eam?

• 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.