What is AutoIt:MalOb-EF [Trj] infection?

In this article you will locate regarding the interpretation of AutoIt:MalOb-EF [Trj] and its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by online scams to demand paying the ransom money by a victim.

In the majority of the situations, AutoIt:MalOb-EF [Trj] ransomware will certainly instruct its victims to start funds move for the function of counteracting the modifications that the Trojan infection has actually presented to the victim’s tool.

AutoIt:MalOb-EF [Trj] Summary

These modifications can be as adheres to:

• Injection (inter-process);
• Injection (Process Hollowing);
• Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
• Attempts to connect to a dead IP:Port (1 unique times);
• Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
• A process attempted to delay the analysis task.;
• Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

  Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

• Executed a process and injected code into it, probably while unpacking;
• Detects Sandboxie through the presence of a library;
• Deletes its original binary from disk;
• Mimics the file times of a Windows system file;
• Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
  C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

  The registry run keys perform the same action, and can be located in different locations:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
• Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
• Checks the presence of disk drives in the registry, possibly for anti-virtualization;
• Creates a copy of itself;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Ciphering the papers situated on the target’s hard disk drive — so the victim can no longer make use of the data;
• Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

AutoIt:MalOb-EF [Trj]

One of the most normal networks through which AutoIt:MalOb-EF [Trj] Ransomware are infused are:

• By ways of phishing emails;
• As a consequence of customer ending up on a source that organizes a harmful software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s computer or protect against the gadget from functioning in a correct manner – while additionally putting a ransom money note that states the need for the victims to effect the repayment for the objective of decrypting the papers or restoring the documents system back to the preliminary problem. In a lot of circumstances, the ransom note will certainly turn up when the customer reboots the PC after the system has currently been damaged.

AutoIt:MalOb-EF [Trj] circulation channels.

In numerous edges of the globe, AutoIt:MalOb-EF [Trj] grows by jumps as well as bounds. Nevertheless, the ransom money notes and also techniques of obtaining the ransom amount might vary relying on certain regional (regional) setups. The ransom notes as well as techniques of obtaining the ransom money quantity may differ depending on certain neighborhood (local) setups.

As an example:

Faulty signals concerning unlicensed software application.

In specific areas, the Trojans typically wrongfully report having identified some unlicensed applications enabled on the target’s device. The sharp then demands the customer to pay the ransom.

Faulty statements about unlawful web content.

In countries where software piracy is less popular, this approach is not as efficient for the cyber scams. Conversely, the AutoIt:MalOb-EF [Trj] popup alert might incorrectly declare to be deriving from a law enforcement establishment and also will report having located child porn or various other unlawful data on the tool.

AutoIt:MalOb-EF [Trj] popup alert may falsely declare to be obtaining from a regulation enforcement organization as well as will certainly report having situated child porn or other illegal data on the gadget. The alert will likewise contain a requirement for the user to pay the ransom.

Technical details

File Info:
crc32: 63E2C343md5: 56e6d5cd03d0bad80d76bb5787d7db03name: 56E6D5CD03D0BAD80D76BB5787D7DB03.mlwsha1: 481972534498153c4c9500bedf19f18bee769ae2sha256: a69afca65cd4fe7391acd1beaaaeb0ee9002d2fa8dc6a147e4ce01b24fe0aea6sha512: 2641e6db1ad5eac86c816843a9a112d1ecdff836607d98e715758ea41e5e2fae1329463aaf7f67b70baee8dfaac1add4d7b0b7f0e35f2b6c89e8d0cf0a1adc20ssdeep: 24576:uRmJkcoQricOIQxiZY1iaCLz83aPB9xteiICv:7JZoQrbTFZY1iaCV/t6Cvtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
CompiledScript: AutoIt v3 Script: 3, 3, 8, 1FileVersion: 3, 3, 8, 1FileDescription: Translation: 0x0809 0x04b0

AutoIt:MalOb-EF [Trj] also known as: