What is “Backdoor.Win32.Agent.myuday”?

The Backdoor.Win32.Agent.myuday 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.Agent.myuday virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Possible date expiration check, exits too soon after checking local time
• Creates RWX memory
• A process attempted to delay the analysis task.
• Attempts to connect to a dead IP:Port (13 unique times)
• At least one IP Address, Domain, or File Name was found in a crypto call
• Starts servers listening on 0.0.0.0:0
• Expresses interest in specific running processes
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• Looks up the external IP address
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Detects Avast Antivirus through the presence of a library
• Executed a process and injected code into it, probably while unpacking
• Checks for the presence of known windows from debuggers and forensic tools
• Steals private information from local Internet browsers
• Network activity contains more than one unique useragent.
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Checks the version of Bios, possibly for anti-virtualization
• Detects VirtualBox through the presence of a registry key
• Attempts to modify proxy settings
• Attempts to disable Windows Defender
• Attempts to create or modify system certificates
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Backdoor.Win32.Agent.myuday?

File Info:
crc32: 81AC0485
md5: a47e4ba5794dfd910a1402833d5f379e
name: A47E4BA5794DFD910A1402833D5F379E.mlw
sha1: 37963628fd5ef4fbf99e03145374a31c99e54685
sha256: 723e570331aa3284a7b94f247edd6c395df4dc0f55f1d263f418207c28ef0dbe
sha512: a0f1ae2333b8ba2d1fb4003ff35d71d2be1e7805d7d91363603b59083236a70b8f71288b10411bf0e1155fd300e55fa174952a7ac552bbffe21842048d9c9b95
ssdeep: 98304:yZQHaZj1nYFguGgVS1HcjTUYCPENx9wX8/gH28y14PsgjlbD3h:yZQGnAguGQS1Hc3UYP9d4W8y14BlbLh
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:
0: [No Data]

Backdoor.Win32.Agent.myuday also known as:

How to remove Backdoor.Win32.Agent.myuday?

• 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.