Should I remove “MSIL.Krypt.41 (B)”?

The MSIL.Krypt.41 (B) 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.

What MSIL.Krypt.41 (B) virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Compression (or decompression)
• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• 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
• 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
• Uses Windows utilities for basic functionality
• Forces a created process to be the child of an unrelated process
• Executed a process and injected code into it, probably while unpacking
• Queries information on disks, possibly for anti-virtualization
• A process attempted to delay the analysis task by a long amount of time.
• 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
• Creates a hidden or system file
• Attempts to identify installed analysis tools by registry key
• Attempts to modify proxy settings
• Attempts to create or modify system certificates
• The sample wrote data to the system hosts file.
• Generates some ICMP traffic
• Collects information to fingerprint the system

Related domains:

How to determine MSIL.Krypt.41 (B)?

File Info:
crc32: 0E8B711Bmd5: 53186ce79e6468105c773438acbe87f1name: 53186CE79E6468105C773438ACBE87F1.mlwsha1: de01fcb76fbabf23a120cee47467b0256704e37asha256: 9dbdfabbc99542e1c94b7a29eaf437b7fa4c898c4add1a677b126257ae54f94esha512: b711bb7536ed70391db73ccf54ea5f0bb841aa9f0e2c5e97a693cbf3a68caac9511260d4f8acfbb6a86cdae89b4e958cb465c4b440bb62df30cb67806357e7a6ssdeep: 49152:SunqyEbov0BhJ/0xMW5InyH/tp/pmBCXjn98XEEibJcXDNX:SKqycMnpfzh/n9IiAtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

MSIL.Krypt.41 (B) also known as:

How to remove MSIL.Krypt.41 (B)?

• 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.