Author Archives: George Chukwuemeka
(Teaching Aide) PACKET FILTERING FIREWALLS
PACKET FILTERING FIREWALLS 2.0 Overview of Packet filter firewalls Packet filter firewalls are a foundational approach to network security, primarily functioning to control network access based on simple, predefined rules. It analyses data packets at the network and transport layers of the OSI model by examining packet headers and determining whether to allow or …
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Walkthrough on Packet Filter firewall.
The main purpose of this project is to extensively discuss packet filter firewalls mentioned during our lectures, understand, and document the operational principles of packet filter firewalls.It also throws more insight on the types, advantages, and limitations of packet filter firewalls in network security. This project also highlighted the core functions of packet filter firewalls …
Nexus Android banking botnet – compromising C&C panels and dissecting mobile AppInjects
This article highlighted how researchers explore the security vulnerability in the Nexus Android botnet’s command and control (C&C) panel. This security researcher exploited the vulnerability of C&C panel by compromising the panel to gain valuable threat intelligence. The article also highlighted the model of mobile Appinjects, which is use to gain the knowledge of overlay …
North Korean Hackers Using New VeilShell Backdoor in Stealthy Cyber Attacks
In the recent times hackers have been threat to organizations all over the world however these hackers claim to come from different regions and the North Korean hackers have been in news for the recent attack links to them which is known as undocument backdoor and remote access Trojan(RAT) called Veilshell. This is specifically built …
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