Honeypot-Factory: The Use of Deception in ICS/OT Environments

The recently published Security Navigator report of Orange Cyberdefense shows there has been a rapid increase of attacks on industrial control systems ICS in the past few years. Looking a bit closer, most of the attacks seem to have spilt over from traditional IT. That's to be expected, as...

Enigma, Vector, and TgToxic: The New Threats to Cryptocurrency Users

Suspected Russian threat actors have been targeting Eastern European users in the crypto industry with fake job opportunities as bait to install information-stealing malware on compromised hosts. The attackers "use several highly obfuscated and under-development custom loaders in order to infect...

Enigma, Vector, and TgToxic: The New Threats to Cryptocurrency Users

Suspected Russian threat actors have been targeting Eastern European users in the crypto industry with fake job opportunities as bait to install information-stealing malware on compromised hosts. The attackers "use several highly obfuscated and under-development custom loaders in order to infect...

Reddit Suffers Security Breach Exposing Internal Documents and Source Code

Popular social news aggregation platform Reddit has disclosed that it was the victim of a security incident that enabled unidentified threat actors to gain unauthorized access to internal documents, code, and some unspecified business systems. The company blamed it on a "sophisticated and...

CISA Adds Three Known Exploited Vulnerabilities to Catalog

CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. Note: To view the newly...

Evasion Techniques Uncovered: An Analysis of APT Methods

By Christiaan Beek, with special thanks to Matt Green DLL search order hijacking is a technique used by attackers to elevate privileges on the compromised system, evade restrictions, and/or establish persistence on the system. The Windows operating system uses a common method to look for required...

Critical Infrastructure at Risk from New Vulnerabilities Found in Wireless IIoT Devices

A set of 38 security vulnerabilities has been uncovered in wireless industrial internet of things IIoT devices from four different vendors that could pose a significant attack surface for threat actors looking to exploit operational technology OT environments. "Threat actors can exploit...

CVE-2023-0001

An information exposure vulnerability in the Palo Alto Networks Cortex XDR agent on Windows devices allows a local system administrator to disclose the admin password for the agent in cleartext, which bad actors can then use to execute privileged cytool commands that disable or uninstall the agen...

Solving one of NOBELIUM’s most novel attacks: Cyberattack Series

Our story begins with eight Microsoft Detection and Response Team DART analysts gathered around a customer’s conference room to solve a cybersecurity mystery. Joined by members of the customer’s cybersecurity team, they were there to figure out how a Russia-based nation-state hacking group known ...

Cortex XDR Agent: Cleartext Exposure of Agent Admin Password

An information exposure vulnerability in the Palo Alto Networks Cortex XDR agent on Windows devices allows a local system administrator to disclose the admin password for the agent in cleartext, which bad actors can then use to execute privileged cytool commands that disable or uninstall the agen...

Launching Qualys Cloud Threat Database

We are proud to announce the release of the Qualys Cloud Threat Database which correlates more than 25 different threat intelligence feeds into a single source for all Qualys products to leverage. This comprehensive vulnerability and threat intelligence database pulls from trusted sources such as...

Actors, Threats and Vulnerabilities 30 January to 5 February 2023

For a detailed threat digest, download the pdf file here Summary For a detailed threat digest, download the pdf file here Hive Pro discovered four actors that have been active in the past week. The first, Sandworm Team, is a well-known Russian threat actor known for Sabotage and destruction. The...

No More Macros? Better Watch Your Search Results!

No More Macros? Better Watch Your Search Results! By Pham Duy Phuc and Max Kersten · February 08, 2023 Threat actors often rely on the same techniques until their hand is forced, usually due to defensive changes or chance-based opportunities, to leverage a new technique. Malicious macros in...

CISA and FBI Release ESXiArgs Ransomware Recovery Guidance

Today, CISA and the Federal Bureau of Investigation FBI released a joint Cybersecurity Advisory, ESXiArgs Ransomware Virtual Machine Recovery Guidance. This advisory describes the ongoing ransomware campaign known as “ESXiArgs.” Malicious cyber actors may be exploiting known vulnerabilities in...

Hackers Exploit Vulnerabilities in Sunlogin to Deploy Sliver C2 Framework

Threat actors are leveraging known flaws in Sunlogin software to deploy the Sliver command-and-control C2 framework for carrying out post-exploitation activities. The findings come from AhnLab Security Emergency response Center ASEC, which found that security vulnerabilities in Sunlogin, a remote...

Linux Variant of Clop Ransomware Spotted, But Uses Faulty Encryption Algorithm

The first-ever Linux variant of the Clop ransomware has been detected in the wild, but with a faulty encryption algorithm that has made it possible to reverse engineer the process. "The ELF executable contains a flawed encryption algorithm making it possible to decrypt locked files without paying...

VMware Finds No Evidence of 0-Day in Ongoing ESXiArgs Ransomware Spree

VMware on Monday said it found no evidence that threat actors are leveraging an unknown security flaw, i.e., a zero-day, in its software as part of an ongoing ransomware attack spree worldwide. "Most reports state that End of General Support EoGS and/or significantly out-of-date products are bein...

Post-Macro World Sees Rise in Microsoft OneNote Documents Delivering Malware

In a continuing sign that threat actors are adapting well to a post-macro world, it has emerged that the use of Microsoft OneNote documents to deliver malware via phishing attacks is on the rise. Some of the notable malware families that are being distributed using this method include AsyncRAT,...

Hackers Abused Microsoft's "Verified Publisher" OAuth Apps to Breach Corporate Email Accounts

Microsoft on Tuesday said it took steps to disable fake Microsoft Partner Network MPN accounts that were used for creating malicious OAuth applications as part of a phishing campaign designed to breach organizations' cloud environments and steal email. "The applications created by these fraudulen...

We Don’t Just Patch – We Hack

We Don’t Just Patch – We Hack By Trellix · February 1, 2023 This blog was written by Douglas McKee If you have read any security advisories, technology news articles or even our very own Bug Report, you have continually been bombarded with the message to patch, patch, patch! Patching is critical ...