Alibaba OSS Buckets Compromised to Distribute Malicious Shell Scripts via Steganography

Credit to Author: Alfredo Oliveira| Date: Thu, 21 Jul 2022 00:00:00 +0000

In this blog entry, we discuss a malicious campaign that targets Alibaba Cloud’s OSS buckets with leaked credentials for malware distribution and cryptojacking.

Read more

Analyzing Penetration-Testing Tools That Threat Actors Use to Breach Systems and Steal Data

Credit to Author: Joelson Soares| Date: Wed, 20 Jul 2022 00:00:00 +0000

We discovered the use of two Python penetration-testing tools, Impacket and Responder, that malicious actors used to compromise systems and exfiltrate data. We share our key findings in this report.

Read more

How Shady Code Commits Compromise the Security of the Open-Source Ecosystem

Credit to Author: Trend Micro Research| Date: Mon, 11 Jul 2022 00:00:00 +0000

In this blog entry, we discuss how open-source code has been subjected to protest-driven code modifications by its maintainers or backers. We also provide an analysis of what these incidents could mean for the IT industry and the open source community.

Read more

Private 5G Network Security Expectations Part 2

Credit to Author: Jun Morimoto| Date: Tue, 05 Jul 2022 00:00:00 +0000

The importance of proof of “security” concepts in private 5G networks: Are verifications of system operations and new functions sufficient for your proof of concept in private wireless networks?

Read more

Unpacking Cloud-Based Cryptocurrency Miners That Abuse GitHub Actions and Azure Virtual Machines

Credit to Author: Magno Logan| Date: Thu, 07 Jul 2022 00:00:00 +0000

We investigate cloud-based cryptocurrency miners that leverage GitHub Actions and Azure virtual machines, including the cloud infrastructure and vulnerabilities that malicious actors exploit for easy monetary gain.

Read more

Brand-New HavanaCrypt Ransomware Poses as Google Software Update App, Uses Microsoft Hosting Service IP Address as C&C Server

Credit to Author: Nathaniel Morales| Date: Wed, 06 Jul 2022 00:00:00 +0000

We recently found a new ransomware family, which we have dubbed as HavanaCrypt, that disguises itself as a legitimate Google Software Update application and uses a Microsoft web hosting service IP address as its command-and-control (C&C) server to circumvent detection.

Read more