What is “UDS:Trojan.Win32.Brook”?

The UDS:Trojan.Win32.Brook 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 UDS:Trojan.Win32.Brook 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 (17 unique times)
• Starts servers listening on 127.0.0.1:0
• 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
• 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
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Steals private information from local Internet browsers
• Network activity contains more than one unique useragent.
• Installs itself for autorun at Windows startup
• Exhibits possible ransomware file modification behavior
• Writes a potential ransom message to disk
• Creates a hidden or system file
• Checks the version of Bios, possibly for anti-virtualization
• Detects VirtualBox through the presence of a registry key
• Detects VMware 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 UDS:Trojan.Win32.Brook?

File Info:
crc32: 19443F8B
md5: a15432e92d18c9f770b06b7fbecf68e5
name: A15432E92D18C9F770B06B7FBECF68E5.mlw
sha1: ea6b2bcfa914ad069a5a4537a2a62ad3c8ac8c07
sha256: 261b33850dd1404b22acfd5fe7e46806dce68f710f9b21b7ec00a264804e2137
sha512: 89c9d0e9a89ce2ba4e395d051b0b569922df871388347815eed2ae1570b32423d4fbfe627d84c3fd0d5ef6b319284a291fc975f05df8a0e3cbb899715fce2227
ssdeep: 98304:J9QcAe8V4gdr3UrxlzQYR7xRKxMuukWUfHmSjXsUud56DO8L:J9bAHDLU0YnRGXfHDcUa56DtL
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:
0: [No Data]

UDS:Trojan.Win32.Brook also known as:

How to remove UDS:Trojan.Win32.Brook?

• 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.