Remote-access Guide

kwampirs remote access trojan

by Elbert Jast Published 2 years ago Updated 1 year ago
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Can remote access Trojans be detected?

AIDE—short for Advanced Intrusion Detection Environment—is a HIDS designed specifically to focus on rootkit detection and file signature comparisons, both of which are incredibly useful for detecting APTs like Remote Access Trojans.

Is remote access Trojan a malware?

Remote access trojans (RATs) are malware designed to allow an attacker to remotely control an infected computer. Once the RAT is running on a compromised system, the attacker can send commands to it and receive data back in response.

How are remote access Trojans spread?

These messages have . ZIP files attached which, once opened, reveal an ISO image. The ISO file is equipped with a malicious loader for the Trojans through either JavaScript, a Windows batch file, or a Visual Basic script. If a victim attempts to load the disk image, these scripts will trigger.

Is someone using my computer remotely?

Open your Task Manager or Activity Monitor. These utilities can help you determine what is currently running on your computer. Windows – Press Ctrl + Shift + Esc. Mac – Open the Applications folder in Finder, double-click the Utilities folder, and then double-click Activity Monitor.

How can I find a hidden virus on my computer?

You can also head to Settings > Update & Security > Windows Security > Open Windows Security on Windows 10, or Settings > Privacy and Security > Windows Security > Open Windows Security on Windows 11. To perform an anti-malware scan, click “Virus & threat protection.” Click “Quick Scan” to scan your system for malware.

Which of the following is a remote Trojan?

Troya is a remote Trojan that works remotely for its creator.

What is RAT app?

RAT infected Android devices can be remotely zombified by the perpetrator, allowing virtually unlimited access to photos, data and messages on the device. The Dendroid RAT provides full access to infected devices' camera and microphone, and can place calls or listen in on a user's phone conversations or text messages.

How would users recognize if ones computer is infected?

Signs of an infection include your computer acting strangely, glitching and running abnormally slow. Installing and routinely updating antivirus software can prevent virus and malware infections, as can following cautious best practices.

Are PUPs malware?

Type and source of infection. Detections categorized as PUPs are not considered as malicious as other forms of malware, and may even be regarded by some as useful. Malwarebytes detects potentially unwanted programs for several reasons, including: They may have been installed without the user's consent.

Is a backdoor malware?

A backdoor is a malware type that negates normal authentication procedures to access a system. As a result, remote access is granted to resources within an application, such as databases and file servers, giving perpetrators the ability to remotely issue system commands and update malware.

Which is not malware?

Explanation: Human ware is something which is worn by the human beings which is not a malware. where as virus, worm and adware are something related to computers they all are a part of class software called "malware".

Which of the following is a remote Trojan?

Troya is a remote Trojan that works remotely for its creator.

What is Kwampirs?

Kwampirs is a Remote Access Trojan (RAT), a type of malware that allows cyber criminals to control infected devices remotely. Once a RAT is connected to a computer, cyber criminals can access stored files, download malware, acquire login credentials and other personal information, and so on.

How did Kwampirs infiltrate my computer?

Research shows that the Kwampirs RAT is installed through copies of legitimate software - cyber criminals distribute this malicious program by compromising networks of software developers.

How to avoid installation of malware

Irrelevant emails that contain attachments, web links and are sent from unknown, suspicious addresses should not be trusted. Do not open these emails or the contents without being sure that it is safe to do so. Note that cyber criminals tend to disguise their emails as important or official.

How to remove malware manually?

Manual malware removal is a complicated task - usually it is best to allow antivirus or anti-malware programs to do this automatically.

Introduction

Supply chain compromise has become more of a concern as of late, with the appearance of COVID-19 affecting many industries — especially healthcare. Attack groups are taking advantage of this vulnerability of modern society by targeting the supply chain of ICS firms, healthcare, IT and other critical infrastructure industries.

What is Kwampirs?

First discovered in 2016, Kwampirs is a Remote Access Trojan, or RAT, that targets supply chain companies that supply an array of critical infrastructure industries — from healthcare, energy and IT companies to firms that run ICS.

How does it work?

Kwampirs has several ways that it could initially infect an enterprise network. Among those observed are phishing emails containing malicious links and SMB messages containing malicious links.

How to prevent Kwampirs

Kwampirs is known to have an aggressive approach to propagation once within a network and can be often found on imaging devices. This does not mean the right approach should be to detect it on these devices. Rather, prevention begins with the proverbial low-hanging fruit.

Conclusion

While not a new threat, the Kwampirs malware has seen a spike in activity recently and this can be connected back to the COVID-19 crisis. After initial infection, it aggressively spreads throughout impacted networks, with the infection lasting as long as 36 months.

Understanding the attack

ReversingLabs collected data samples from Kwampirs attacks to write a reliable malware configuration parser that extracts network configurations from the samples.

Understanding the malware design

The next step in the Kwampirs RAT analysis was to group data samples into campaigns to understand how the attack was carried out. Malware attacks often come in waves and use the same control server structure.

Improving security defenses

ReversingLabs created a list of indicators of compromise (IOC) based on this Kwampirs RAT analysis. Companies can use these IOCs to create new blocking firewall and intrusion detection rules and to search SIEM logs for infected endpoints.

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Introduction

What Is Kwampirs?

  • First discovered in 2016, Kwampirs is a Remote Access Trojan, or RAT, that targets supply chain companies that supply an array of critical infrastructure industries — from healthcare, energy and IT companies to firms that run ICS. Also known as Orangeworm (both the malware itself and its attack group), this modular advanced persistent threat is use...
See more on resources.infosecinstitute.com

How Does It Work?

  • Kwampirs has several ways that it could initially infect an enterprise network. Among those observed are phishing emails containing malicious links and SMB messages containing malicious links. After initial infection, Kwampirs has been observed using multiple intrusion vectors to spread across networks and make the infection as wide as possible. These intrusion vectors ar…
See more on resources.infosecinstitute.com

How to Prevent Kwampirs

  • Kwampirs is known to have an aggressive approach to propagation once within a network and can be often found on imaging devices. This does not mean the right approach should be to detect it on these devices. Rather, prevention begins with the proverbial low-hanging fruit. This means that regular end points, which would be the initial infection point, are what organization c…
See more on resources.infosecinstitute.com

Conclusion

  • While not a new threat, the Kwampirs malware has seen a spike in activity recently and this can be connected back to the COVID-19 crisis. After initial infection, it aggressively spreads throughout impacted networks, with the infection lasting as long as 36 months. Kwampirs will probably not be going away anytime soon and we do not yet know the full extent of the disruption and destru…
See more on resources.infosecinstitute.com

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