Written by: Andrew Oliveau Over the last several years, the security community has witnessed an uptick in System Center Configuration Manager (SCCM)-related attacks. From extracting network access...
Written by: Alden Wahlstrom, David Mainor, Daniel Kapellmann Zafra In June 2023, Russian businessman Yevgeniy Prigozhin and his private military company (PMC) “Wagner” carried out an armed mutiny...
Authored by Joshua Kamp Executive summary The authors behind Android banking malware Vultur have been spotted adding new technical features, which allow the malware operator to further remotely...
Authored by Joshua Kamp Executive summary The authors behind Android banking malware Vultur have been spotted adding new technical features, which allow the malware operator to further remotely...
Introduction Hi there! I’m one of the researchers at Greynoise. While on the main blog I try to write formally, expect my blog posts in the Grimoire to be a little more off the cuff. Over the...
Today, Google released its report “We’re All in this Together: A Year in Review of Zero-Days Exploited In-the-Wild in 2023.”
Today, Google released its report “We’re All in this Together: A Year in Review of Zero-Days Exploited In-the-Wild in 2023.”
Written by: Maddie Stone, Jared Semrau, James Sadowski Combined data from Google’s Threat Analysis Group (TAG) and Mandiant shows 97 zero-day vulnerabilities were exploited in 2023; a big increase...
In part one, the author used a prototype pollution vulnerability to compromise the Renderer process. In part two, they uses another prototype pollution vulnerability from their privileged...
Browser exploitation is extremely complicated and difficult. Most of the bugs are memory corruption issues. Hence, there are multiple layers of exploitation required because of a large amount of...
Cronos is a Cosmos based chain that uses Ethermint as the smart contract runtime platform. They have the largest TVL within the Cosmos system. Reentrancy is a vulnerability class where a user can...
In the first of our four-part series, learn why practitioners prioritize human-to-human sharing and its benefits.
As the industrial landscape evolves, so do the threats that accompany it. While many industrial threats may be developing slowly from year to year, subtle changes are reaching a critical mass,...
Researchers observed the Agenda Ransomware group, identified as Qilin or Water Galura, has been spreading through VMware vCenter and ESXi servers. The group has been actively evolving and...
We’re excited to announce the release of a comprehensive guide to mastering Google Cloud Security.
On 2024-03-25, an incident was reported, involving an unknown actor, gaining initial access via End-user compromise, targeting GitHub to achieve Supply chain attack.
Different nodes in blockchain need to always come to the same state for a network to work. If the network is split in some way, then the network will not be able to come to consensus, taking the...
FortiGate is an SSL VPN. Recently, they described a vulnerability in their firmware that could lead to RCE. So, the authors of this post diffed the two versions, found the bug and exploited it....
Deri is a derivatives protocol on various EVM platform. Users can add/remove margin, trade and so other functionality through the Gateway contract. When removing margin, the users calls the...
Memory Tagging Extensions (MTE) is a memory corruption protection that was widely considered to be a killer of these types of bugs. The idea is to use the upper bits of a 64 bit pointer to give a...
We provide top takeaways from the NSA's recommended top ten cloud security mitigation strategies.
TL&DR – While on an assessment, I found an instance of ReCrystallize Server. It had many problems, some of which had to do with insufficient hardening on the client’s side while others were new...
On 2024-03-22, a campaign was reported, involving UNC5174, gaining initial access via 1-day vulnerability, while using Vulnerability exploitation, targeting ConnectWise ScreenConnect, F5 BIG IP,...
Written by: Luke Jenkins, Dan Black Executive Summary In late February, APT29 used a new backdoor variant publicly tracked as WINELOADER to target German political parties with a CDU-themed lure....
Substrate is a framework for building application specific blockchains within the Polkadot ecosystem written in Rust. Each new chain inherits the security of the main chain, which is why it's a...
The backstory on how vulnerabilities were discovered is always fascinating to me. To me, the vulnerability is cool but I want to be able to reproduce the research process to find my own bugs...
Wiz presents a comprehensive guide to mastering cloud security at financial services organizations.
On 2024-03-21, a research was reported, involving , gaining initial access via Cloud native misconfig, targeting S3 Bucket to achieve Resp. disclosure.
Written by: Michael Raggi, Adam Aprahamian, Dan Kelly, Mathew Potaczek, Marcin Siedlarz, Austin Larsen During the course of an intrusion investigation in late October 2023, Mandiant observed novel...
Use the Wiz App to consume and analyze data more easily in Splunk via a dedicated dashboard.