477 matches found
Securing Our Connected Car Future with Panasonic
There are few more exciting frontiers of the Internet of Things IoT than connected cars. Gartner predicts that there will be 61 million vehicles with built-in connectivity on our roads by 2020. But as we drive ever closer to a future where autonomous vehicles are a commonplace sight, we must be...
SA163: OpenSSH Vulnerability October 2017
SUMMARY Symantec Network Protection products using affected versions of OpenSSH are susceptible to a security vulnerability. A remote attacker with read-only access to an SFTP server can create a large number of zero-length files and deplete the target's hard disk space. AFFECTED PRODUCTS The...
The Botconf Experience
By Yohai Einav, Amir Asiaee, Ali Fakiri-Tabrizi and Alexey Sarychev Originally Posted on January 4, 2018 Earlier this month we took our show on the road, presenting some of our team's work at the Botconf conference in beautiful Montpellier, France. We could talk here for hours about the food, win...
A coin miner with a “Heaven’s Gate”
You might call the last two years the years of ransomware. Ransomware was, without a doubt, the most popular type of malware. But at the end of last year, we started observing that ransomware was losing its popularity to coin miners. It is very much possible that this trend will grow as 2018...
SA159: OpenSSL Vulnerabilities 7-Dec-2017
SUMMARY Symantec Network Protection products using affected versions of OpenSSL are susceptible to two security vulnerabilities. A remote attacker can obtain Diffie-Hellman private key information and sensitive information accidentally transmitted in plaintext over an SSL/TLS connection. AFFECTED...
SA161: Local Information Disclosure Due to Meltdown and Spectre Attacks
SUMMARY Symantec Network Protection products, which run on an affected CPU chipset and execute arbitrary code from external sources, are susceptible to several information disclosure vulnerabilities aka Meltdown and Spectre attacks. A remote attacker, with the ability to execute arbitrary code...
Multiple CPU Hardware CVE-2017-5754 Information Disclosure Vulnerability
Description Multiple CPU Hardware are prone to an information-disclosure vulnerability. Attackers can exploit this issue to obtain sensitive information that may aid in further attacks. Technologies Affected Apple Mac Os X 10.11.6 Apple iOS 11.2 Apple macOS 10.12.6 Apple macOS 10.13.2 Apple tvOS...
North Korean Malicious Cyber Activity
The Department of Homeland Security DHS and the Federal Bureau of Investigation FBI have identified Trojan malware variants—referred to as BANKSHOT—used by the North Korean government. The U.S. Government refers to malicious cyber activity by the North Korean government as HIDDEN COBRA. US-CERT...
Akamai, Mirai, & The FBI
Through the end of 2016, and throughout 2017, multiple Mirai-based botnets targeted multiple Akamai customers. The very first Mirai attack against Akamai was a multi-day barrage, weighing in at a peak of 620/Gbps that sent shockwaves across the Internet. The same botnet would go on to conduct...
SA157: OpenSSL Vulnerabilities 28-Aug-2017 and 2-Nov-2017
SUMMARY Symantec Network Protection products using affected versions of OpenSSL are susceptible to several vulnerabilities. A remote attacker can send a crafted X.509 certificate to cause unspecified impact. They can exploit, under certain circumstances, a computational flaw in the Montgomery...
PortEx - Java library to analyse Portable Executable files with a special focus on malware analysis and PE malformation robustness
PortEx is a Java library for static malware analysis of Portable Executable files. Its focus is on PE malformation robustness, and anomaly detection. PortEx is written in Java and Scala, and targeted at Java applications. Features Reading header information from: MSDOS Header, COFF File Header,...
How to solve the Malwarebytes CrackMe: a step-by-step tutorial
The topic of this post is a Malwarebytes CrackMe—an exercise in malware analysis that I recently created. First, the challenge was created to serve internal purposes, but then it was released to the community on Twitter and triggered a lot of positive response. Thanks to all of you who sent in yo...
Analyzing malware by API calls
Over the last quarter, we've seen an increase in malware using packers, crypters, and protectors—all methods used to obfuscate malicious code from systems or programs attempting to identify it. These packers make it very hard, or next to impossible to perform static analysis. The growing number o...
CSE Releases Malware Analysis Tool
The Communications Security Establishment of Canada -- basically, Canada's version of the NSA -- has released a suite of malware analysis tools: Assemblyline is described by CSE as akin to a conveyor belt: files go in, and a handful of small helper applications automatically comb through each one...
New FakeNet-NG Feature: Content-Based Protocol Detection
I Matthew Haigh recently contributed to FLARE’s FakeNet-NG network simulator by adding content-based protocol detection and configuration. This feature is useful for analyzing malware that uses a protocol over a non-standard port; for example, HTTP over port 81. The new feature also detects and...
New FakeNet-NG Feature: Content-Based Protocol Detection
I Matthew Haigh recently contributed to FLARE’s FakeNet-NG network simulator by adding content-based protocol detection and configuration. This feature is useful for analyzing malware that uses a protocol over a non-standard port; for example, HTTP over port 81. The new feature also detects and...
FLOSS - FireEye Labs Obfuscated String Solver (Automatically extract obfuscated strings from malware)
Rather than heavily protecting backdoors with hardcore packers, many malware authors evade heuristic detections by obfuscating only key portions of an executable. Often, these portions are strings and resources used to configure domains, files, and other artifacts of an infection. These key...
Blue Coat Malware Analysis Appliance and Malware Analyzer G2 Command Execution Vulnerability
The Blue Coat Malware Analysis Appliance MAA and Malware Analyzer G2 are both malware analysis appliances in Blue Coat's Blue Coat Advanced Threat Protection solution, which provides malware blasting and analysis, exposing zero-day threats and unknown malware, and sharing threat intelligence...
rVMI: Perform Full System Analysis with Ease
Manual dynamic analysis is an important concept. It enables us to observe the behavior of a sophisticated malware sample or exploit by executing it in a controlled environment. The information gathered through this process is often crucial in gaining a full understanding of a sample. When...
rVMI: Perform Full System Analysis with Ease
Manual dynamic analysis is an important concept. It enables us to observe the behavior of a sophisticated malware sample or exploit by executing it in a controlled environment. The information gathered through this process is often crucial in gaining a full understanding of a sample. When...