Featured Blogs
Adylkuzz CoinMiner Spreading Like WannaCry
The last few days have been very busy for security teams all around the globe due to the nasty ransomware...
Analysis of Chrysaor Keylogging Mechanism Shows Power of Simple Malicious Code
Many attacks on mobile devices use social engineering to initially infect a victim’s system. They download malware and elevate privileges...
Further Analysis of WannaCry Ransomware
McAfee Labs has closely monitored the activity around the ransomware WannaCry. Many sources have reported on this attack and its...
Vulnerable OpenSSL Handshake Renegotiation Can Trigger Denial of Service
OpenSSL, the popular general-purpose cryptographic library that implements SSL/TLS protocols for web authentication, has recently suffered from several vulnerabilities. We...
Mirai, BrickerBot, Hajime Attack a Common IoT Weakness
This blog post was written by Rick Simon. We know that devices in the Internet of Things make enticing targets...
Cerber Ransomware Evades Detection With Many Components
This blog was co-written by Sapna Juneja. Cerber is a quickly evolving type of malware called crypto-ransomware. Cerber encrypts files...
Banned Chinese Qvod Lives on in Malicious Fakes
Qvod used to be a popular video player and developer in China. Due to piracy allegations and a threatened fine,...
Mirai Botnet Creates Army of IoT Orcs
This post was based on analysis by Yashashree Gund and RaviKant Tiwari. There is a lot of speculation in the...
Critical Office Zero-Day Attacks Detected in the Wild
At McAfee, we have put significant efforts in hunting attacks such as advanced persistent threats and “zero days.” Yesterday, we...
Ransomware Families Use NSIS Installers to Avoid Detection, Analysis
Malware families are constantly seeking new ways to hide their code, thwart replication, and avoid detection. A recent trend for...
Analyzing a Fresh Variant of the Dorkbot Botnet
This blog post was written by Sudhanshu Dubey. At McAfee Labs, we have recently observed a new variant of the...
Analyzing CVE-2017-3731: Truncated Packets Can Cause Denial of Service in OpenSSL
OpenSSL is a popular open-source library for SSL and is used by various software and companies across the world. In...
Spora Ransomware Infects ‘Offline’—Without Talking to Control Server
Spora is a ransomware family that encrypts victims’ files and demands money to decrypt the files. It has infected many...
Macro Malware Targets Macs
Macro malware has been spreading for years. New techniques arise all the time to hide malicious code and thus increase...
Analyzing KillDisk Ransomware, Part 2: Variants and Screen Unlocking
This blog post was written by Sudhanshu Dubey. At McAfee Labs we recently analyzed the ransomware KillDisk. In part 1 of...
McAfee Launches ‘Threat Landscape Dashboard’
Every week, we read in the news of another breach or targeted campaign, as more patches are released to protect...
Analyzing CVE-2016-9311: NTPD Vulnerability Can Lead to Denial of Service
The network time protocol synchronizes time across various devices on a network. The network time protocol daemon (NTPD) is an...
Spotlight on Shamoon
Our analysis this month has pointed to Shamoon emerging in the Middle East. We have recently seen a number of...
With Release of Windows 10, Questions About BitLocker Arise Again
This post was written by Ted Pan. For those of you who were around during the original release of Microsoft’s...
Analyzing KillDisk Ransomware, Part 1: Whitelisting
This blog post was written by Sudhanshu Dubey. At McAfee Labs we recently analyzed the ransomware KillDisk. We will share...
Stopping Malware With a Fake Virtual Machine
As we explained in a previous post, some advanced malware can detect a virtual environment such as a sandbox to...
Trojanized Photo App on Google Play Signs Up Users for Premium Services
Mobile apps usually have names that give some indication of their function. In one recent case, however, we found a...
Turkish Instagram Password Stealers Found on Google Play
McAfee’s mobile malware research team has found several Instagram password stealers on the Google Play store. (Google has since removed...
Top Tips for Securing Home Cameras
Installing a home surveillance camera system can add great benefits but also may introduce new risks to privacy and network...
Digging Into a Windows Kernel Privilege Escalation Vulnerability: CVE-2016-7255
This blog was written by Stanley Zhu. The Windows kernel privilege escalation vulnerability CVE-2016-7255 has received a lot of media...
Next Targets for Cybercriminals: the Long Term (Part 2)
In the previous post in this series, I outlined how cybercriminals will use the holiday season to victimize unwary consumers...
Next Targets for Cybercriminals: the Short Term (Part 1)
Knowing what cybercriminals are targeting today is easy. Their attacks are loud, impactful, and have the elegance of a...
