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blog.trendmicro.com/backdoor-attacks-work-protect

With attacks coming from nearly all sides, it can sometimes be difficult to ensure that every vector and point of entry is protected. Recently, there has been an increase in backdoor attacks. Here, we’ll take a look at just what a backdoor attack entails, what makes them such a dangerous risk factor and how enterprises can protect themselves.

en.wikipedia.org/wiki/Backdoor_(computing)

A backdoor is a method, often secret, of bypassing normal authentication or encryption in a computer system, a product, or an embedded device (e.g. a home router), or its embodiment, e.g. as part of a cryptosystem, an algorithm, a chipset, or a "homunculus computer" —a tiny computer-within-a-computer (such as that found in Intel's AMT technology). ...

searchsecurity.techtarget.com/definition/back-door

A backdoor is a means to access a computer system or encrypted data that bypasses the system's customary security mechanisms. ... Application firewalls can also help to prevent backdoor attacks ...

securingtomorrow.mcafee.com/consumer/identity-protection/backdoor-threat

The same is true for a backdoor in the computer world. It is a vulnerability that gives an attacker unauthorized access to a system by bypassing normal security mechanisms. This threat works in the background, hiding itself from the user, and it’s very difficult to detect and remove.

www.imperva.com/learn/application-security/backdoor-shell-attack

Backdoor trojan installation. The most prevalent backdoor installation method involves remote file inclusion (RFI), an attack vector that exploits vulnerabilities within applications that dynamically reference external scripts. In an RFI scenario, the referencing function is tricked into downloading a backdoor trojan from a remote host.

resources.infosecinstitute.com/hardware-attacks-backdoors-and-electronic...

Any one of those devices could be equipped with a software or hardware backdoor with serious repercussions. The presence of hardware backdoors in particular represents a nightmare for the security community. In this post, I’ll explore some of most insidious backdoor hardware attacks and techniques for prevention and detection. Hardware attacks

www.2-spyware.com/backdoors-removal

A backdoor is one of the most dangerous parasite types, as it allows hackers to perform any possible actions on a compromised computer. The attacker can use a backdoor to spy on a user, manage his/her files, install additional software or dangerous scripts, control the entire PC system and attack other hosts.

www.malwarebytes.com/backdoor

Backdoor malware is generally classified as a Trojan. A Trojan is a malicious computer program pretending to be something it's not for the purposes of delivering malware, stealing data, or opening up a backdoor on your system. Much like the Trojan horse of ancient Greek literature, computer Trojans always contain a nasty surprise.

www.bankinfosecurity.com/intrusions-take-months-to-detect-a-7158

Mitigating the Risk of Backdoor Attacks ... Ron Ross, computer scientist for the National Institute of Standards and Technology. In an exclusive presentation, Ross, lead author of NIST Special ...

www.techopedia.com/definition/3743/backdoor

Backdoor: A backdoor is a technique in which a system security mechanism is bypassed undetectably to access a computer or its data. The backdoor access method is sometimes written by the programmer who develops a program. A backdoor is also known as a trapdoor.