Home / malwarePDF  

Backdoor:Win32/Bayrob.B


First posted on 06 November 2015.
Source: Microsoft

Aliases :

There are no other names known for Backdoor:Win32/Bayrob.B.

Explanation :

Threat behavior

Installation
This threat can the file c://.exe on your PC, for example:

  • c:\ltfjtrmt\fmdxhrke.exe
  • c:\ltfjtrmt\n3aweb0j6sikbqguzfzspr.exe
  • c:\ltfjtrmt\xrkqtvglat.exe


The malware uses code injection to make it harder to detect and remove. It can inject code into running processes.



Payload


Allows backdoor access and control

This threat can give a malicious hacker access and control of your PC. They can then perform a number of different actions, such as:

  • Deleting files
  • Downloading and running files
  • Logging your keystrokes or stealing your sensitive data
  • Modifying your system settings
  • Running or stopping applications
  • Spreading malware to other PCs
  • Uploading files


Connects to a remote host

We have seen this threat connect to a remote host, including:
  • difficultpublic.net using port 80
  • difficulteearly.net using port 80
  • necessarypublic.net using port 80
  • necessaryeearly.net using port 80
  • variousseparate.net using port 80
  • gentleseparate.net using port 80
  • variousclothes.net using port 80
  • necessarydress.net using port 80
  • variousdistant.net using port 80
  • returnseparate.net using port 80
Malware can connect to a remote host to do any of the following:
  • Check for an Internet connection
  • Download and run files (including updates or other malware)
  • Report a new infection to its author
  • Receive configuration or other data
  • Receive instructions from a malicious hacker
  • Search for your PC location
  • Upload information taken from your PC
  • Validate a digital certificate


This malware description was published using automated analysis of file SHA1 cecbfeca7f569b68eac11056354a3f9e049c046a.

Symptoms

The following can indicate that you have this threat on your PC:

  • You see a file similar to:
    • c:\ltfjtrmt\fmdxhrke.exe
    • c:\ltfjtrmt\n3aweb0j6sikbqguzfzspr.exe
    • c:\ltfjtrmt\xrkqtvglat.exe

Last update 06 November 2015

 

TOP

Malware :

Family: