cyber threats

Latest on OpenSSL 3.0.7 Bug & Security-Fix

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Latest on OpenSSL 3.0.7 Bug & Security-Fix

What to know and do about this week’s OpenSSL vulnerability A new vulnerability has just been disclosed in OpenSSL, an open-source cryptography library that is very widely used in a range of commercial and internal applications to provide encryption and other security and privacy capabilities. OpenSSL is found in applications deployed on-premises, in the cloud, in SaaS applications, on endpoints, servers, in IoT or OT environments, and more. What is the issue in OpenSSL? The…

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Manufacturing Cybersecurity: Trends & Survey Response

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Manufacturing Cybersecurity: Trends & Survey Response

Figure 5: Q19. Until now, what have been your organization’s top two reasons for implementing cybersecurity measures to protect your ICS/OT systems? Q20.What do you believe your organization’s top two reasons for implementing cybersecurity measures to protect your ICS/OT systems are over the next three years？(NB: Multiple choices allowed) We will consider the reasons and background for these results. One of the reasons why there is a high awareness of efforts to prevent recurrence is…

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Threat Actors Target AWS EC2 Workloads to Steal Credentials

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Threat Actors Target AWS EC2 Workloads to Steal Credentials

Threat Actors Target AWS EC2 Workloads to Steal Credentials Cloud We found malicious samples attempting to steal Amazon Elastic Compute Cloud (EC2) Workloads’ access keys and tokens via typosquatting and the abuse of legitimate tools. By: Nitesh Surana October 26, 2022 Read time:  ( words) Recently, we came across an exploitation attempt leveraging monitoring and visualization tool Weave Scope to enumerate the Amazon Web Services (AWS) instance metadata service (IMDS) from Elastic Compute Cloud (EC2)…

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Addressing Ransomware in Hospitals & Medical Devices

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Manufacturing Cybersecurity: Trends & Survey Response

Ransomware attacks have been on the rise in recent years, and hospitals are increasingly becoming targets. In many cases, these attacks can have devastating consequences, disrupting vital services and putting patients’ lives at risk. Historically, ransomware was just another nuisance. Criminals would just do email phishing and attack every target they could. But as cybercriminals become more and more sophisticated, they create more complex attacks that target big-ticket victims such as healthcare facilities. There are…

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Uncovering Security Blind Spots in CNC Machines

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Uncovering Security Blind Spots in CNC Machines

Uncovering Security Blind Spots in CNC Machines Industry 4.0 has given rise to smart factories that have markedly improved machining processes, but it has also opened the doors for cybercriminals looking to abuse networked industrial equipment such as CNC machines. Our research investigates potential cyberthreats to CNC machines and how manufacturers can mitigate the associated risks. By: Marco Balduzzi October 24, 2022 Read time:  ( words) The Fourth Industrial Revolution, more commonly known as Industry…

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TeamTNT Returns – or Does It?

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TeamTNT Returns – or Does It?

Our honeypots caught malicious cryptocurrency miner samples targeting the cloud and containers, and its routines are reminiscent of the routines employed by cybercriminal group TeamTNT, which was said to have quit in November 2021. Our investigation shows that another threat actor group, WatchDog, might be mimicking TeamTNT’s arsenal. Source link

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Black Basta Ransomware Gang Infiltrates networks via QAKBOT, Brute Ratel, and Cobalt Strike

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Black Basta Ransomware Gang Infiltrates networks via QAKBOT, Brute Ratel, and Cobalt Strike

Tactic / Technique Notes TA0001 Initial Access T1566.001 Phishing: Spear phishing Attachment Victims receive spear phishing emails with attached malicious zip files – typically password protected or HTML file. That file contains an ISO file. T1566.001 Phishing: Spear phishing Link QAKBOT has spread through emails with newly created malicious links. TA0002 Execution T1204.001 User Execution: Malicious Link QAKBOT has gained execution through users accessing malicious link T1204.002 User Execution: Malicious Link QAKBOT has gained execution…

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How Water Labbu Exploits Electron-Based Applications

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How Water Labbu Exploits Electron-Based Applications

We discovered that the Cobalt Strike instance added a persistence registry key to load an exploit file from an online code repository controlled by Water Labbu. The repository hosted multiple exploit files of  CVE-2021-21220 (a Chromium vulnerability affecting versions before 89.0.4389.128) to execute a Cobalt Strike stager. It also contained files designed to target Meiqia (美洽), a Chinese desktop-based live chat app for online customer support that is used on websites. MeiQia (美洽) was developed…

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Tracking Earth Aughisky’s Malware and Changes

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Tracking Earth Aughisky’s Malware and Changes

Tracking Earth Aughisky’s Malware and Changes APT & Targeted Attacks For over 10 years, security researchers have been observing and keeping tabs of APT group Earth Aughisky’s malware families and the connections, including previously documented malware that have yet to be attributed. By: CH Lei October 04, 2022 Read time:  ( words) For security researchers and analysts monitoring advanced persistent threat (APT) groups’ attacks and tools, Earth Aughisky (also known as Taidoor) is among the…

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Water Labbu Abuses Malicious DApps to Steal Cryptocurrency

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Water Labbu Abuses Malicious DApps to Steal Cryptocurrency

Water Labbu Abuses Malicious DApps to Steal Cryptocurrency Cyber Crime The parasitic Water Labbu capitalizes on the social engineering schemes of other scammers, injecting malicious JavaScript code into their malicious decentralized application websites to steal cryptocurrency. By: Joseph C Chen, Jaromir Horejsi October 03, 2022 Read time:  ( words) We discovered a threat actor we named Water Labbu that was targeting cryptocurrency scam websites. Typically, cryptocurrency scammers use social engineering techniques,  interacting with victims to…

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