Solutions: Threat Hunting

Michelle Drolet

Falling victim to a ransomware attack is most definitely inconvenient, but it could also serve as a wake-up call to the importance of backing up important data. You’re minding your own business, sitting at your office computer. Suddenly, a pop-up appears – with the logo of the FBI – warning that you’re under investigation for

Michelle Drolet

The funkily-named bug of the week is GHOST. Its official moniker is the less catchy CVE-2015-0235, and it’s a vulnerability caused by a buffer overflow in a system library that is used in many, if not most, Linux distributions. A buffer overflow is where you assume, for example, that when you handle a four-byte network number written out as

Michelle Drolet

As the International Consumer Electronice Show (CES) 2015 brings forth the next generation of devices to watch out for, it also opens issues of digital security. While new technologies and devices are always interesting, they also have the potential to burn consumers and vendors with risks to security and privacy. With these in mind, we picked

Michelle Drolet

By: Solange_Desc1 Security researchers have discovered a new software bug known as the “Bash Bug” or “Shellshock,” or to those more technically “in-the-know” as GNU Bash Remote Code Execution Vulnerability (CVE-2014-6271)(link is external). This bug, more correctly termed, ‘vulnerability’, potentially allows attackers to gain control over targeted computers. The bug is present in a piece of computer

Michelle Drolet

Despite all the news about hackers infiltrating major corporations, most businesses continue to leave themselves woefully unprotected. Some surveys estimate more than 70% of businesses perform vulnerability tests on less than 10% of their cloud, mobile and web applications. A majority also confess they have been hacked at least once in the last two years.

Michelle Drolet

Zeus, also known as Zbot, is a malware family that we have written about many times on Naked Security. We’ve covered it as plain old Zbot. We’ve covered the Citadel variant, which appeared when the original Zbot code was leaked online. We’ve even written about the time it pretended to be a Microsoft fix for CryptoLocker, a completely different

Michelle Drolet

Recent vulnerabilities for which exploits are available compiled by the Qualys Vulnerability Research Team. This is a list of recent vulnerabilities for which exploits are available. System administrators can use this list to help in prioritization of their remediation activities. The Qualys Vulnerability Research Team compiles this information based on various exploit frameworks, exploit databases,

Michelle Drolet

Cybercriminals are employing more sophisticated techniques all the time and far too many companies and organizations still don’t have the protection they really need to safeguard their systems. The prevalence of targeted attacks and advanced persistent threats (APTs) is disturbing. The risk is that security is breached, typically through manipulation of employees using a technique

Michelle Drolet

Wherever an app originates from, it is vital that you can vouch for its security before it is circulated The enterprise has gone mobile and there’s no turning back. And while the BYOD movement has received plenty of attention, IT departments are getting a handle on the security risks of personal mobile devices in the workplace. The

Michelle Drolet

by Darin Dutcher (Threat Research) Last month, the hacker collective Anonymous announced their intention to launch cyber-attacks against the petroleum industry (under the code name #OpPetrol) that is expected to last up to June 20. Their claimed reason for this attack is primarily due to petroleum being sold with the US dollar instead of currency