Javascript

Pierluigi Paganini August 20, 2018
Malware researcher reverse engineered a threat that went undetected for at least 2 years

The popular malware researchers Marco Ramilli has analyzed a malware that remained under the radar for more than two years. Today I’d like to share the following reverse engineering path since it ended up to be more complex respect what I thought. The full path took me about hours work and the sample covers many […]

Pierluigi Paganini February 21, 2018
Control Flow Integrity, a fun and innovative Javascript Evasion Technique

Javascript evasion technique – Security Expert Marco Ramilli detailed a fun and innovative way to evade reverse-engineering techniques based on Javascript technology. Understanding the real code behind a Malware is a great opportunity for Malware analysts, it would increase the chances to understand what the sample really does. Unfortunately it is not always possible figuring […]

Pierluigi Paganini December 10, 2017
Severe flaws in most popular programming languages could expose to hack any secure application built on top of them

Security expert discovered severe flaws in most popular programming languages that could expose to hack any secure application built on top of them. Last week, IOActive Senior Security Consultant Fernando Arnaboldi presented at the Black Hat Europe 2017 security conference the results of an interesting research about vulnerabilities in several popular interpreted programming languages. Arnaboldi […]

Pierluigi Paganini April 03, 2017
Attackers can siphon data from Splunk Enterprise if an authenticated user visits a malicious webpage

Splunk has fixed the security issue in the JavaScript implementation, tracked as CVE-2017-5607, that can be exploited to siphon data. Splunk has fixed the security issue in the JavaScript implementation, tracked as CVE-2017-5607, that leaks user information. Splunk provides the leading platform for Operational Intelligence that is used to search, monitor, analyze and visualize machine data. Splunk […]

Pierluigi Paganini January 26, 2017
Gmail will stop allowing JavaScript (.js) file attachments starting February 13, 2017

Google announced Gmail will soon stop allowing users to attach JavaScript (.js) files to emails for obvious security reason. Google announced Gmail will soon stop allowing users to attach JavaScript (.js) files to emails for obvious security reason. JavaScripts files, like many other file types (i,e, .exe, .jar, .sys, .scr, .bat, .com, .vbs and .cmd) […]

Pierluigi Paganini May 25, 2016
Pastejacking attack relies on your clipboard as an attack vector

The Pastejacking Attack exploits JavaScript to override the clipboard content and trick victims into running malicious code. The security expert Dylan Ayrey has devised a new attack technique dubbed Pastejacking attack that leverages on the victim’s clipboard. The possibility of manipulating clipboard without a victim noticing it a known for a long time, it is possible to do […]

Pierluigi Paganini November 14, 2015
Chrome exploit leaves million Android devices open to attack

At the MobilePwn2Own, a Chinese expert has demonstrated how to hijack an Android smartphone by exploiting a zero-day flaw in the Chrome browser. The Chinese expert Guang Gong from Qihoo 360 has demonstrated how to hijack an Android smartphone by exploiting a flaw in the Chrome browser. The researcher demonstrated the hack at the MobilePwn2Own at the […]

Pierluigi Paganini April 22, 2015
Spy in the sandbox attack to spy on your online activity

Four security researchers at the Columbia University have developed a new technique dubbed Spy in the sandbox attack to spy on victims’ online activity. Four security researchers at the Columbia University (Yossef Oren, Vasileios Kemerlis, Simha Sethumadhavan, and Angelos Keromytis) have developed a new technique to hack computer using a Javascript that allow them to […]