botnet

Pierluigi Paganini September 11, 2012
All you have to know on DDoS attack against GoDaddy

Yesterday was a terrible day, late afternoon in Europe Time, I noted that my blog Security Affairs, was down. I received several messages from my readers but when I tried to investigate on the reasons I discovered, with a great surprise, that the entire GoDaddy Platform was down. The popular web host supports more than […]

Pierluigi Paganini September 07, 2012
Dangerous waves of malware are transforming cyberspace in a jungle

The cyberspace is becoming a jungle of malware, a place where the danger is just around the corner. Governments, cyber criminals, hacktivist and terrorist are focusing their activities in the new domain due this reason we are assisting to the born of new agents and very sophisticated attack tools. In a parallel manner is lowering […]

Pierluigi Paganini August 29, 2012
DDoS attacks, so simple so dangerous

Article Published on DDoS Attacks PT Extra 05_2012 The article proposes an analysis of DDoS attacks, explaining how the offensive technique is used in several contexts to hit strategic targets for different purposes. The discussion is supported with the statistics provided by the principal security firms that provide solutions to protect infrastructures from this kind of […]

Pierluigi Paganini August 17, 2012
Botnet around us, are we nodes of the Matrix?

Article Published on The Hacker New Magazine – August Edition “Botnet” Introduction The nightmare of millions of infected computers synchronized to conduct an attack on specific target finds materialization in the concept of botnet. In the classic architecture each machine, named bot, executes orders sent by a master unit called bootmaster, which can instruct the various […]

Pierluigi Paganini August 02, 2012
Malware & cyber espionage, ongoing attacks on sensitive information

Malware once were used primarily to destroy the victim’s PC, but the scenario has completely changed today. While surviving the need of wanting to harm with malicious software, for example in the development of cyber weapons, the current trend is to develop agents that serve primarily to the function of spying. Cybercrime, governments, and groups […]

Pierluigi Paganini June 18, 2012
On new generation of P2P botnets

Zeus is one of the longest-running malware that raged for months, appearing in various forms on the web thanks to the continuous changes made by the cybercrime industry. This time the news is really interesting, Symantec security researchers have detected a new variant of Zeus that not relies on command and control (C&C) servers for […]

Pierluigi Paganini June 16, 2012
The malware factory

Article Published on The Hacker New Magazine – June Edition “Malware” With the term malware we refer a heterogeneous family of malicious software designed with the purpose to disrupt computer operation, gather sensitive information, or gain unauthorized access to victims systems. With the term we indicate in fact several types of malicious code such as computer […]

Pierluigi Paganini May 25, 2012
McAfee Report on alarming growth of cyber threats

I find really interesting the report released by security firms regarding the principal cyber threats and the related evolution. This time I desire to share the data proposed in the by McAfee Labs in its McAfee Threats Report – First Quarter 2012. Let’s start observing that this first part of year have registered an impressive […]

Pierluigi Paganini May 02, 2012
Flashback Trojan, a business opportunity for all

Many people who do not work in our sector are asking me two questions with increasing frequency: Can a virus infect a MAC pc? Is it possible to monetize a malware development? How is it possible? Obvious my answers, we cannot think of a software system free of bugs and vulnerabilities. To those who I have […]

Pierluigi Paganini April 22, 2012
Flashback? Are you joking? There aren’t malware for Mac

Yesterday I discussed with a friend and colleague Francesco on the lack of awareness of Apple’s users on malware that plague products of the house in Cupertino. This consideration is one of the reasons of the success in malware development for Apple, the users totally ignore that Apple machines are equivalent to any other kind of […]