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Ruby on Rails exploit could hijack unpatched servers for botnet

Ruby on Rails exploit could hijack unpatched servers for botnet
May 31, 2013
Server Administrators are being urged to update their Ruby on Rails servers following the discovery of an active malware campaign targeting vulnerable versions of the web development framework. According to security researcher Jeff Jarmoc , Hackers are exploiting a known and patched vulnerability in coding language Ruby on Rails, which allows a remote user to edit the web server's crontab to download a file to the /tmp directory where it is compiled and executed. The exploit that is currently being used by attackers adds a custom cron job (a scheduled task on Linux machines) that executes a sequence of commands. " Functionality is limited, but includes the ability to download and execute files as commanded, as well as changing servers ," Jarmoc blogged. " There's no authentication performed, so an enterprising individual could hijack these bots fairly easily by joining the IRC server and issuing the appropriate commands ." The original fla

22 million Yahoo IDs stolen from their Japanese Server

22 million Yahoo IDs stolen from their Japanese Server
May 18, 2013
22 million Yahoo! Japan's user IDs may have been stolen during an unauthorised attempt to access the administrative system of its Japan portal. " We don't know if the file of 22 million user IDs was leaked or not, but we can't deny the possibility given the volume of traffic between our server and external terminals ", Yahoo said. The information did not include passwords and the kind of data necessary to verify a user's identity or reset passwords, it said, adding that the company had updated its security measures to prevent a repeat of the incident. In 2011, Sony said information such as usernames, passwords and birth dates of more than 100 million people may have been compromised after hackers struck the PlayStation Network and Sony Online Entertainment services. Japan acknowledges that its preventative measures against cyberattacks remain underdeveloped, with the national police agency having announced this month it would launch a team to analyze and combat cyberatt

Pentera's 2024 Report Reveals Hundreds of Security Events per Week

Pentera's 2024 Report Reveals Hundreds of Security Events per Week
Apr 22, 2024Red Team / Pentesting
Over the past two years, a shocking  51% of organizations surveyed in a leading industry report have been compromised by a cyberattack.  Yes, over half.  And this, in a world where enterprises deploy  an average of 53 different security solutions  to safeguard their digital domain.  Alarming? Absolutely. A recent survey of CISOs and CIOs, commissioned by Pentera and conducted by Global Surveyz Research, offers a quantifiable glimpse into this evolving battlefield, revealing a stark contrast between the growing risks and the tightening budget constraints under which cybersecurity professionals operate. With this report, Pentera has once again taken a magnifying glass to the state of pentesting to release its annual report about today's pentesting practices. Engaging with 450 security executives from North America, LATAM, APAC, and EMEA—all in VP or C-level positions at organizations with over 1,000 employees—the report paints a current picture of modern security validation prac

Who Needs a Botnet when you have a 4 Gbps DDoS Cannon?

Who Needs a Botnet when you have a 4 Gbps DDoS Cannon?
Apr 24, 2013
In recent months the DDoS world has shifted from complex small scale Botnet attacks to much larger network based DDoS attacks , perpetrated largely by hijacked web servers. How many of these hijacked servers are out there remains to be seen. However, Incapsula recently got a very good idea of just how large these DDoS cannons are getting. Last Saturday Incapsula mitigated a rather small, 4Gbps DDoS attack, but this time it had a different pattern that attracted our attention. At first sight the attack seemed rather simple, generating 8 million DNS queries per second, to many domains, from spoofed IP addresses (using real domain name servers' IPs). But this time it included a hint about where it was coming from: all that traffic was coming from the same source. Probably on the same network, maybe even the same device. Tracing it to a single Source - TTL Giveaway Incapsula were able to trace the attack to a single source because this time the attackers slipped-u

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Incapsula introduces 'Backdoor Protect' feature in Cloud-based Website Security

Incapsula introduces 'Backdoor Protect' feature in Cloud-based Website Security
Jan 30, 2013
Incapsula announced this week that they're offering an intriguing Backdoor Protection feature for sites using their cloud-based website security and performance services. What's a Backdoor? A backdoor is a malicious function that enables hackers to remotely operate a site or server, even after whatever exploit they used for initial access has been patched. Installing a backdoor is often the first thing a hacker will do after gaining access to your site - so if you've been hacked before, there's a good chance you've already got one. Hackers love backdoors because they provide easy return access to the site. Once installed, backdoors can used to distribute spam and malware, launch distributed denial of service (DDoS) attacks, or to help steal valuable data like credit card numbers. Recently, Incapsula reported how during the ongoing DDoS attacks against United States banks, a backdoor was used to turn a compromised site into a unwilling foot-soldier in the hackers Zombie Bo

Remote 0day Exploit for Tectia SSH Server released

Remote 0day Exploit for Tectia SSH Server released
Dec 03, 2012
Hacker @kingcope discovered critical vulnerability in Tectia SSH Server. Exploit working on SSH-2.0-6.1.9.95 SSH Tectia Server (Latest available version from www.tectia.com) that allow attacker to bypass Authentication remotely. Description :  An attacker in the possession of a valid username of an SSH Tectia installation running on UNIX (verified on AIX/Linux) can login without a password. The bug is in the "SSH USERAUTH CHANGE REQUEST" routines which are there to allow a user to change their password. A bug in the code allows an attacker to login without a password by forcing a password change request prior to authentication. Download Exploit Code : Click Here A default installation on Linux (version 6.1.9.95 of Tectia) is vulnerable to the attack. Eric Romang posted a Demo video on Youtube, hope you will like it :) Command Source : https://goo.gl/BHqWd

Hacker hacked into Adobe servers and dump data of 150000 users

Hacker hacked into Adobe servers and dump data of 150000 users
Nov 14, 2012
This morning I received the news of new attacks against Adobe, an Egyptian Hacker named ViruS_HimA hacked into Adobe servers and leaked private data. The hacker claims to have violated Adobe servers gaining full access and dumping the entire database with more of 150,000 emails and hashed passwords of Adobe employees and customers/partner of the firm such as US Military, USAF, Google, Nasa DHL and many other companies. The leaked file contains a list of for each account the following information: Firstname Lastname Title Phone Email Company Username Password hash The hacker declare that his intent was far from to destroy the business of the company, that's why he posted data leaked related only to Adobe, and belonging the domains "*.mil" and ".gov". Which is the motivation of the attack? The attack hasn't a politic motivation, ViruS_HimA desire to demonstrate that despite Adobe is one of the most important company in IT l

Kaspersky Lab Developing Secure Operating System for SCADA

Kaspersky Lab Developing Secure Operating System for SCADA
Oct 17, 2012
Eugene Kaspersky is working with his engineers at Russian security firm Kaspersky Lab to create a secure-by-design OS for ICS. In an interview Kaspersky said " It's true no one else ever tried to make a secure operating system. This may sound weird because of the many efforts Microsoft, Apple and the open source community have made to make their platforms as secure as possible. With all respect, we should admit they were developing a universal solution for a wide range of application and various kinds of users. And security and usability is always a matter of compromise! With a universal OS a developer inevitably sacrifices security for usability ." Companies that maintain ICS are forced to try to patch them on the fly in the event of a malware attack, a process usually easier said than done. Instead, Kaspersky suggests that the solution lies in a secure operating system, one in which ICS can be installed. Such an OS could help ensure that industrial systems stay healthy

Sensitive server info leaked from weather.gov Vulnerability

Sensitive server info leaked from weather.gov Vulnerability
Oct 16, 2012
Kosova Hacker's Security group today release very sensitive server info of " The National Weather Service ", which was gathered due to a " Local file inclusion " Vulnerability in weather.gov . By definition, Local File Inclusion (also known as LFI) is the process of including files on a server through the web browser. This vulnerability occurs when a page include is not properly sanitized, and allows directory traversal characters to be injected. Hackers publish complete data in a pastebin file uploaded today, but the hack was performed two day back and in meantime, server administrator fix the vulnerability. We just talk with the hacking crew to know the reason of hack and data exposure, one of them explain that they are against US policies, who are targeting muslim countries. " They hack our nuclear plants using STUXNET and FLAME like malwares , they are bombing us 24*7, we can't sit silent - hack to payback them " Hacker expo
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