DarkHotel hackers use VPN zero-day to breach Chinese government agencies
www.zdnet.com/article/darkhotel-hackers-use-vpn-zero-day-to-compromise-chinese-government-agencies/ Chinese security-firm Qihoo 360, which detected the intrusions, said the hackers used a zero-day vulnerability in Sangfor SSL VPN servers, used to provide remote access to enterprise and government networks.
Attacks Simultaneously Exploiting Vulnerability in IE (CVE-2020-0674) and Firefox (CVE-2019-17026)
blogs.jpcert.or.jp/en/2020/04/ie-firefox-0day.html On 8 January 2020, Mozilla released an advisory regarding a vulnerability in Firefox. On 17 January, Microsoft reported that 0-day attacks exploiting a vulnerability in Internet Explorer (IE) had been seen in the wild. JPCERT/CC confirmed attacks exploiting both vulnerabilities at once and issued a security alert.. This article explains the details of these attacks.
Interpol: Ransomware attacks on hospitals are increasing
www.bleepingcomputer.com/news/security/interpol-ransomware-attacks-on-hospitals-are-increasing/ According to security analysts from Chinese firm Qihoo 360, attacks began in March on a Chinese VPN provider called SangFor, used by a number of Chinese governmental agencies. At least 200 VPN servers connecting to multiple endpoints were compromised as of the first week of April, they added.. Following this trend, INTERPOLs Cybercrime Threat Response team at its Cyber Fusion Centre said over the weekend that it “has detected a significant increase in the number of attempted ransomware attacks against key organizations and infrastructure engaged in the virus response.”
Zero-Day Exploitation Increasingly Demonstrates Access to Money, Rather than Skill Intelligence for Vulnerability Management, Part One
www.fireeye.com/blog/threat-research/2020/04/zero-day-exploitation-demonstrates-access-to-money-not-skill.html FireEye Mandiant Threat Intelligence documented more zero-days exploited in 2019 than any of the previous three years. While not every instance of zero-day exploitation can be attributed to a tracked group, we noted that a wider range of tracked actors appear to have gained access to these capabilities. . Furthermore, we noted a significant increase over time in the number of zero-days leveraged by groups suspected to be customers of companies that supply offensive cyber capabilities, as well as an increase in zero-days used against targets in the Middle East, and/or by groups with suspected ties to this region.. Going forward, we are likely to see a greater variety of actors using zero-days, especially as private vendors continue feeding the demand for offensive cyber weapons.. Also
Beyond Zoom: How Safe Are Slack and Other Collaboration Apps?
threatpost.com/beyond-zoom-safe-slack-collaboration-apps/154446/ As the coronavirus pandemic continues to worsen, remote-collaboration platforms now fixtures in many workers new normal are facing more scrutiny. Popular video-conferencing app Zoom may currently be in the cybersecurity hot seat, but other collaboration tools, such as Slack, Trello, WebEx and Microsoft Teams, are certainly not immune from cybercriminal attention.
Malware found in BB server, again
thefinancialexpress.com.bd/trade/malware-found-in-bb-server-again-1585541440 “the internet protocol used by the network of Bangladesh Bank is sending and receiving info to suspicious internet protocol infected with malware and botnet,” BCC director Tarique M Barkatullah wrote in a recent letter to the central bank.
Cyber criminals are trying a new trick to cash in on Zoom’s popularity
www.zdnet.com/article/cyber-criminals-are-trying-a-new-trick-to-cash-in-on-zooms-popularity/#ftag=RSSbaffb68 Now researchers at Trend Micro have uncovered cyber criminals looking to exploit Zoom by bundling cryptocurrency mining malware inside a legitimate installer for the video conferencing software.
Password Protected Malicious Excel Files
isc.sans.edu/diary/rss/25990 A variant we are observing now, is password protected Excel 4 maldocs, using the binary file format .xls (and not OOXML, .xlsm).
Coronavirus-related cyberattacks surge in Brazil
www.zdnet.com/article/coronavirus-related-cyberattacks-surge-in-brazil/#ftag=RSSbaffb68 During the months of February and March, the cybersecurity company detected an increase of 124% in this type of scam. According to the study, this growth in cyberattacks is directly related to a surge in malicious messages sent through WhatsApp taking advantage of the Covid-19 situation.
Analyzing & Decrypting L4NC34s Simple Ransomware
blog.sucuri.net/2020/04/analyzing-decrypting-l4nc34s-simple-ransomware.html Were constantly seeing news about computers being infected by ransomware, but very little do we hear about it affecting websites. That being said, the impact can be serious if the affected website is the webmasters only source of income or a business relies entirely on its website and online presence.. We recently came across a case where all of the website files were seemingly encrypted and had their file names changed to append a .crypt.
Enabling security research & hunting with open source IoT attack data
techcommunity.microsoft.com/t5/azure-sentinel/enabling-security-research-amp-hunting-with-open-source-iot/ba-p/1279037# When researching and developing detection techniques, sourcing attack data: to train machine learning models and for use as test data, can be a challenge. To help drive pro-defence research and innovation in this area, Microsoft is releasing data from attacks against our IoT honeypot sensor network from a four-month period in 2019. We are releasing this under the in the hope that this enabled
NASA sees an exponential jump in malware attacks as personnel work from home
arstechnica.com/information-technology/2020/04/nasa-sees-an-exponential-jump-in-malware-attacks-as-personnel-work-from-home/ NASA has experienced an exponential increase in malware attacks and a doubling of agency devices trying to access malicious sites in the past few days as personnel work from home, the space agencys Office of the Chief Information Officer said on Monday.