Trojan:Win32/Simda removal guide

The Trojan:Win32/Simda 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 Trojan:Win32/Simda virus can do?

• Executable code extraction
• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• Starts servers listening on 0.0.0.0:19521
• Expresses interest in specific running processes
• Drops a binary and executes it
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Deletes its original binary from disk
• Code injection with CreateRemoteThread in a remote process
• Checks for the presence of known windows from debuggers and forensic tools
• A process attempted to delay the analysis task by a long amount of time.
• Tries to unhook or modify Windows functions monitored by Cuckoo
• A system process is generating network traffic likely as a result of process injection
• Mimics the file times of a Windows system file
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Attempts to identify installed AV products by installation directory
• Attempts to modify proxy settings
• Operates on local firewall’s policies and settings
• Creates a copy of itself
• Anomalous binary characteristics

Related domains:

How to determine Trojan:Win32/Simda?

File Info:
crc32: E83FCDB6
md5: 3575a4ee76bb1794f7a392f1805b14d7
name: 3575A4EE76BB1794F7A392F1805B14D7.mlw
sha1: b0414abe24be26b6e1144a72e813731d5cdbe462
sha256: 20ce9de89924d191d1b9685c0460db1edf33c97635370c0b001d7ed86911b021
sha512: 434b52d67cc0dd65eb38fb6889189509fc2a074c5e85c143f8aa7a34799029e8103f0aea9a99d87ee2bfabe0fd96a99b3122b900b6b252562c3fe399384f24dd
ssdeep: 3072:RcGDbPQNRXDVCoX1gOjADv7lWskel2KNSqNZE33uV2rad3fQAkd:RlDbPQNCoXZewsj1SC+HuYaZ4N
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Autostethoscope
FileVersion: 8.5.3.1
CompanyName: Trend Micro Inc.
ProductName: panorpatae
ProductVersion: 5.2.7.0
FileDescription: anastate
Translation: 0x0000 0x04b0

Trojan:Win32/Simda also known as:

How to remove Trojan:Win32/Simda?

• 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.