CERT-SE:s veckobrev v.32
I Las Vegas har denna vecka Black Hat gått av stapeln, men vi vill också pusha för att i Linköping anordnar Frivilliga Radioorganisationen den 20-22 september en tjejhelg med cybersäkerhetstema. Mer information och länk för anmälan finns nedan. I övrigt blandade nyheter för veckan. Trevlig helg!
Nyheter i veckan
Linux kernel impacted by new SLUBStick cross-cache attack (3 aug) https://www.bleepingcomputer.com/news/security/linux-kernel-impacted-by-new-slubstick-cross-cache-attack/
Surge in Magniber ransomware attacks impact home users worldwide (4 aug) https://www.bleepingcomputer.com/news/security/surge-in-magniber-ransomware-attacks-impact-home-users-worldwide/amp/
Olympic venue among 40 museums hit by ransomware attack: French police source (5 aug) https://www.digitaljournal.com/world/olympic-venue-among-40-museums-hit-by-ransomware-attack-french-police-source/article
Microsoft Azure outage takes down services across North America (5 aug) https://www.bleepingcomputer.com/news/microsoft/microsoft-azure-outage-takes-down-services-across-north-america/
Ransomware gang targets IT workers with new SharpRhino malware (5 aug) https://www.bleepingcomputer.com/news/security/hunters-international-ransomware-gang-targets-it-workers-with-new-sharprhino-malware/
New LianSpy malware hides by blocking Android security feature (5 aug) https://www.bleepingcomputer.com/news/security/new-lianspy-malware-hides-by-blocking-android-security-feature/
Cyberattack Wipes 13,000 School Devices in Mobile Guardian Breach (6 aug) https://hackread.com/cyberattack-wipes-school-devices-mobile-guardian-breach/
Microsoft 365 anti-phishing feature can be bypassed with CSS (7 aug) https://www.bleepingcomputer.com/news/security/microsoft-365-anti-phishing-feature-can-be-bypassed-with-css/
Number of incidents affecting GitHub, Bitbucket, GitLab, and Jira continues to rise (7 aug) https://www.helpnetsecurity.com/2024/08/07/github-bitbucket-gitlab-jira-incidents/
Windows Update downgrade attack “unpatches” fully-updated systems (7 aug) https://www.bleepingcomputer.com/news/microsoft/windows-update-downgrade-attack-unpatches-fully-updated-systems/
Las Vegas police issues cyber advisory with cybersecurity, hacker conventions in town (8 aug) https://www.fox5vegas.com/2024/08/08/las-vegas-police-issues-cyber-advisory-with-cybersecurity-hacker-conventions-town/
0.0.0.0 Day: 18-Year-Old Browser Vulnerability Impacts MacOS and Linux Devices (8 aug) https://thehackernews.com/2024/08/0000-day-18-year-old-browser.html
Exclusive: Russian spies hacked UK government systems earlier this year, stole data and emails (8 aug) https://therecord.media/russia-hack-uk-government-home-office-microsoft
Rapporter och fördjupningar
Email attacks skyrocket 293% (6 aug) https://www.helpnetsecurity.com/2024/08/06/email-attacks-h1-2024/
External Technical Root Cause Analysis — Channel File 291 (6 aug) https://www.crowdstrike.com/wp-content/uploads/2024/08/Channel-File-291-Incident-Root-Cause-Analysis-08.06.2024.pdf
Dismantling Smart App Control (6 aug) https://www.elastic.co/security-labs/dismantling-smart-app-control
#StopRansomware: Blacksuit (Royal) Ransomware (7 aug) https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-061a
Malware-as-a-Service and Ransomware-as-a-Service lower barriers for cybercriminals (9 aug) https://www.helpnetsecurity.com/2024/08/09/maas-threat-landscape/
Informationssäkerhet och blandat
Sam Altman accused of being shady about OpenAI’s safety efforts (2 aug) https://arstechnica.com/tech-policy/2024/08/sam-altman-accused-of-being-shady-about-openais-safety-efforts/
Introducing Active Cyber Defence 2.0 (2 aug) https://www.ncsc.gov.uk/blog-post/introducing-active-cyber-defence-2
Windows Smart App Control, SmartScreen bypass exploited since 2018 (5 aug) https://www.bleepingcomputer.com/news/microsoft/windows-smart-app-control-smartscreen-bypass-exploited-since-2018/
INTERPOL Recovers $41 Million in Largest Ever BEC Scam in Singapore (6 aug) https://thehackernews.com/2024/08/interpol-recovers-41-million-in-largest.html
CISA Releases Secure by Demand Guidance (6 aug) https://www.cisa.gov/news-events/alerts/2024/08/06/cisa-releases-secure-demand-guidance
Royal ransomware successor BlackSuit has demanded more than $500 million (7 aug) https://therecord.media/royal-ransomware-blacksuit-half-billion
Best Practices for Cisco Device Configuration (8 aug) https://www.cisa.gov/news-events/alerts/2024/08/08/best-practices-cisco-device-configuration
Secure by Demand Guide: How Software Customers Can Drive a Secure Technology Ecosystem https://www.cisa.gov/resources-tools/resources/secure-demand-guide
Tjejhelg med FRO – Upptäck cybersäkerhet https://linkopingsciencepark.se/event/tjejhelg-med-fro-upptack-cybersakerhet/
CERT-SE i veckan
Sårbarheter i Roundcube (6 aug) https://www.cert.se/2024/08/sarbarheter-i-roundcube.html