About “Trojan.Msilperseus” infection

The Trojan.Msilperseus 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.Msilperseus virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Creates RWX memory
• A process attempted to delay the analysis task.
• A process created a hidden window
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• The binary likely contains encrypted or compressed data.
• Looks up the external IP address
• Attempts to remove evidence of file being downloaded from the Internet
• Executed a process and injected code into it, probably while unpacking
• Exhibits behavior characteristic of iSpy Keylogger
• Installs itself for autorun at Windows startup
• Stores JavaScript or a script command in the registry, likely for persistence or configuration
• Creates a hidden or system file
• Checks the version of Bios, possibly for anti-virtualization
• Checks the CPU name from registry, possibly for anti-virtualization
• Creates a copy of itself
• Collects information to fingerprint the system

Related domains:

How to determine Trojan.Msilperseus?

File Info:
crc32: 874F529B
md5: e7b08fcae6df3fd74d5002568602dcc8
name: oyoyo11.exe
sha1: 2d9b2af7baf1a4b43c2761d73aa71a3a0f9b538e
sha256: 8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17d
sha512: 8ba9f4ddd1baf5e8569a7e72e993b6935faffdffe7737d08711ca47154a5e44903ef032a0e7e5dcdce22c59e153962d0f645af014f1a1cbf18dd3864f0bac5d0
ssdeep: 12288:9QtjWUh3QI014fN3iO95rBmWyOM2/79jyB:9QtqU9dPF9+5O/9u
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: Copyright ProbeSimul 2019
Assembly Version: 1.0.0.0
InternalName: ProbeSimul.exe
FileVersion: 1.0.0.0
CompanyName: 
LegalTrademarks: 
Comments: 
ProductName: ProbeSimul
ProductVersion: 1.0.0.0
FileDescription: ProbeSimul
OriginalFilename: ProbeSimul.exe

Trojan.Msilperseus also known as:

How to remove Trojan.Msilperseus?

• 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.