Avast discovered a distribution point where a malware toolset is hosted, but also serves as temporary storage for the gigabytes of data being exfiltrated on a daily basis, including documents, recordings, and webmail dumps including scans of passports from Asian, American and European citizens and diplomats applying for Burmese visas, from Burmese human rights activists and Burmese government institutions.
MuddyWater, also known as Static Kitten and Mercury, is a cyber espionage group that’s most likely a subordinate element within Iran's Ministry of Intelligence and Security (MOIS). Since at least 2017 MuddyWater has targeted a range of government and private organizations across sectors, including telecommunications, local government, defense, and oil and natural gas organizations, in the Middle East, Asia, Africa, Europe, and North America.
Apple rolls out end-to-end encryption for iCloud backups
Apple introduced today Advanced Data Protection for iCloud, a new feature that uses end-to-end encryption to protect sensitive iCloud data, including backups, Photos, Notes, and more.
Mustang Panda Uses the Russian-Ukrainian War to Attack Europe and Asia Pacific Targets
APT group Mustang Panda now appears to have Europe and Asia Pacific targets in its sights. The BlackBerry Research and Intelligence team recently unearthed evidence that the group may be using global interest in the Russian-Ukraine war to deliver PlugX malware via phishing lure to unsuspecting users.
Leaked: The Altrnativ world of cybersurveillance About this series: As co-founder of the French search engine Qwant, Eric Leandri was heralded as a champion of digital privacy and an example of Eur…
Supply Chain Vulnerabilities Put Server Ecosystem At Risk
BMC&C Eclypsium Research has discovered and reported 3 vulnerabilities in American Megatrends, Inc. (AMI) MegaRAC Baseboard Management Controller (BMC) software. We are referring to these vulnerabilities collectively as BMC&C. MegaRAC BMC is widely used by many leading server manufacturers to provide “lights-out” management capabilities for their server products. Server manufacturers…
Zerobot – New Go-Based Botnet Campaign Targets Multiple Vulnerabilities
FortiGuardLabs examines a botnet known as Zerobot written in the Go language targeting IoT vulnerabilities. Read our blog to learn about how it evolves, including self-replication, attacks for different protocols, and self-propagation as well as its behavior once inside an infected device.
Critical Ping Vulnerability Allows Remote Attackers to Take Over FreeBSD Systems
he maintainers of the FreeBSD operating system have released updates to remediate a security vulnerability impacting the ping module that could be potentially exploited to crash the program or trigger remote code execution. The issue, assigned the identifier CVE-2022-23093, impacts all supported versions of FreeBSD and concerns a stack-based buffer overflow vulnerability in the ping service.
Blowing Cobalt Strike Out of the Water With Memory Analysis
Unit 42 researchers examine several malware samples that incorporate Cobalt Strike components, and discuss some of the ways that we catch these samples by analyzing artifacts from the deltas in process memory at key points of execution. We will also discuss the evasion tactics used by these threats, and other issues that make their analysis problematic.
W4SP continues to nest in PyPI: Same supply chain attack, different distribution method
Here's ReversingLabs' discoveries and indicators of compromise (IOCs) for W4SP, as well as links to our YARA rule that can be used to detect the malicious Python packages in your environment.
Post-quantum cryptography: What is Emmanuel Macron talking about?
The President of the Republic announced the sending of the 'first diplomatic telegram encrypted using post-quantum cryptography' to the French embassy in Washington. We explain its importance for the future of confidential communications.
Purpose Built Proxy Services and the Malicious Activity They Enable
As demand for malicious proxy services continues, new players have entered the market. Black Proxies is marketed to other cybercriminals for their reliability, scope, and overwhelming number of IP addresses.
CVE-2022-21661: Exposing Database Info via WordPress SQL Injection
In October of this year, we received a report from ngocnb and khuyenn from GiaoHangTietKiem JSC covering a SQL injection vulnerability in WordPress. The bug could allow an attacker to expose data stored in a connected database. This vulnerability was recently addressed as CVE-2022-21661 ( ZDI-22-020
Zimperium zLabs has discovered a new Android threat campaign, the Schoolyard Bully Trojan, which has been active since 2018 and has spread to over 300,000 victims and is specifically targeting Facebook credentials. To learn more about this new threat, read more on our blog.
Thousands of small to medium size businesses are suffering as Rackspace have suffered a security incident on their Hosted Exchange service. Yesterday, 2nd December 2022, Rackspace announced an outage to their Hosted Exchange Server:
Certpotato – using adcs to privesc from virtual and network service accounts to local system
The goal of this blog post is to present a privilege escalation I found while working on ADCS. We will see how it is possible to elevate our privileges to NT AUTHORITY\SYSTEM from virtual and network service accounts of a domain-joined machine (for example from a webshell on a Windows server) using ADCS. I want to call this attack chain “CertPotato” as homage to other *Potato tools and as a way to better remember it. A popular technique for getting SYSTEM from a virtual or network service account is Delegate 2 Thyself by Charlie Clark. This technique involves using RBCD to elevate your privileges. In this article, I propose an alternative approach to become local SYSTEM using ADCS.
Preparing for a Russian cyber offensive against Ukraine this winter
As we report more fully below, in the wake of Russian battlefield losses to Ukraine this fall, Moscow has intensified its multi-pronged hybrid technology approach to pressure the sources of Kyiv’s military and political support, domestic and foreign. This approach has included destructive missile and cyber strikes on civilian infrastructure in Ukraine, cyberattacks on Ukrainian and now foreign-based supply chains, and cyber-enabled influence operations[1]—intended to undermine US, EU, and NATO political support for Ukraine, and to shake the confidence and determination of Ukrainian citizens.
Google Online Security Blog: Memory Safe Languages in Android 13
As the amount of new memory-unsafe code entering Android has decreased, so too has the number of memory safety vulnerabilities. From 2019 to 2022 it has dropped from 76% down to 35% of Android’s total vulnerabilities. 2022 is the first year where memory safety vulnerabilities do not represent a majority of Android’s vulnerabilities.
Lastpass says hackers accessed customer data in new breach
LastPass says unknown attackers breached its cloud storage using information stolen during a previous security incident from August 2022. The company added that, once in, the threat actors also managed to access customer data stored in the compromised storage service.
U.S. bans sale and import of some tech from Chinese companies Huawei and ZTE
The five-member FCC said it has voted unanimously to adopt new rules that will block the importation or sale of certain technology products that pose security risks to U.S. critical infrastructure.
Detecting and Fingerprinting Infostealer Malware-as-a-Service platforms
Cyber threat intelligence largely involves the tracking and studying of the adversaries outside of your network. Gaining counterintelligence about your adversaries' capabilities and weaponry is one of the final building blocks for managing a strong cyber defense. In the pursuit of performing this duty, I have been studying how to discover adversary infrastructure on the internet. One good way of doing this has been via leveraging the scan data available through the popular Shodan search engine. If you've not used it before, Shodan periodically scans the entire internet and makes it available for users to query through. It is often used to monitor networks, look for vulnerabilities, and ensure the security of an organization's perimeter.
WhatsApp data leak: 500 million user records for sale
Someone is allegedly selling up-to-date mobile phone numbers of nearly 500 million WhatsApp users. A data sample investigated by Cybernews likely confirms this to be true.