Som du ser är vår webbplats inte anpassad för äldre webbläsare. Vi rekommenderar att du uppgraderar till en nyare webbläsare.
!!

Vi söker chef till Enheten för operativ cybersäkerhetsförmåga, en viktig roll i arbetet med att utveckla Sveriges förmåga att förebygga och hantera it-incidenter. Sista ansökningsdag är den 19 oktober.

Publicerad - Veckobrev

CERT-SE:s veckobrev v.22

Ett matigt veckobrev med flera läsvärda rapporter, teknisk analys av skadlig kod och fördjupningar om bland annat spionprogrammet Snake, som nyligen stängdes ned. Trevlig helg önskar CERT-SE!

Nyheter i veckan

Clever ‘File Archiver In The Browser’ phishing trick uses ZIP domains (28 maj)
https://www.bleepingcomputer.com/news/security/clever-file-archiver-in-the-browser-phishing-trick-uses-zip-domains/
--
Don't Click That ZIP File! Phishers Weaponizing .ZIP Domains to Trick Victims (29 maj)
https://thehackernews.com/2023/05/dont-click-that-zip-file-phishers.html

Hackers hold city of Augusta hostage in a ransomware attack (29 maj)
https://www.csoonline.com/article/3697854/hackers-hold-city-of-augusta-hostage-in-a-ransomware-attack.html

This new malware hijacks Windows WordPad to avoid detection (29 maj)
https://www.techradar.com/news/this-new-malware-hijacks-windows-wordpad-to-avoid-detection

Flash loan attack on Jimbos Protocol steals over $7.5 million (29 maj)
https://www.bleepingcomputer.com/news/security/flash-loan-attack-on-jimbos-protocol-steals-over-75-million/

Android apps containing SpinOk module with spyware features installed over 421,000,000 times (29 maj)
https://news.drweb.com/show/?i=14705

Lessons from Denmark: Why knowledge sharing is the most important weapon against cyber threats (30 maj)
https://www.weforum.org/agenda/2023/05/denmark-knowledge-sharing-key-to-cybersecurity-resilience/

Tricks of the trade: How a cybercrime ring operated a multi‑level fraud scheme (30 maj)
https://www.welivesecurity.com/2023/05/30/tricks-trade-cybercrime-ring-fraud-scheme/

Hackers Win $105,000 for Reporting Critical Security Flaws in Sonos One Speakers (30 maj)
https://thehackernews.com/2023/05/hackers-win-105000-for-reporting.html

MSB värd för internationell cybersäkerhetsövning i Sverige (31 maj)
https://www.msb.se/sv/aktuellt/nyheter/2023/maj/msb-vard-for-internationell-cybersakerhetsovning-i-sverige/

Ddos-attack lamslår nationella gymnasieprov i Grekland (31 maj)
https://computersweden.idg.se/2.2683/1.779312/ddos-attack-lamslar-nationella-gymnasieprov-i-grekland

Dark Pink APT Group Leverages TelePowerBot and KamiKakaBot in Sophisticated Attacks (31 maj)
https://thehackernews.com/2023/05/dark-pink-apt-group-leverages.html

Mirai Variant Opens Tenda, Zyxel Gear to RCE, DDoS (31 maj)
https://www.darkreading.com/endpoint/mirai-variant-tenda-zyxel-rce-ddos

SAS Airlines hit by $3 million ransom demand following DDoS attacks (31 maj)
https://www.bitdefender.com/blog/hotforsecurity/sas-airlines-hit-by-3-million-ransom-demand-following-ddos-attacks/
--
Hackare kan orsaka SAS-problemen (2 jun)
https://www.svt.se/nyheter/snabbkollen/hackare-kan-orsaka-sas-problemen

BlackCat claims the hack of the Casepoint legal technology platform used by US agencies (1 jun)
https://securityaffairs.com/146915/cyber-crime/blackcat-ransomware-casepoint.html

Nytt cybersäkerhetscenter öppnar i Stockholm – ska sysselsätta 300 specialister (1 jun)
https://computersweden.idg.se/2.2683/1.779330/nytt-cybersakerhetscenter-oppnar-i-stockholm--ska-sysselsatta-300-specialister

A-kassornas motståndskraft ska utredas (1 jun)
https://www.svd.se/a/JQMkr8/a-kassornas-motstandskraft-ska-utredas
--
A-kassan ska fungera i kris och krig (2 jun)
https://www.regeringen.se/pressmeddelanden/2023/06/a-kassan-ska-fungera-i-kris-och-krig/

Rapporter och fördjupningar

Account Compromise, Financial Theft, and Supply Chain Attacks: Analyzing the Small and Medium Business APT Phishing Landscape in 2023 (24 maj)
https://www.proofpoint.com/us/blog/threat-insight/small-and-medium-business-APT-phishing-landscape-in-2023

Abusing Web Services Using Automated CAPTCHA-Breaking Services and Residential Proxies (25 maj)
https://www.trendmicro.com/en_us/research/23/e/abusing-web-services-using-automated-captcha-breaking-services-and-residential-proxies.html

What is a web shell? (26 maj)
https://blog.talosintelligence.com/what-is-a-web-shell/

Void Rabisu’s Use of RomCom Backdoor Shows a Growing Shift in Threat Actors’ Goals (30 maj)
https://www.trendmicro.com/en_us/research/23/e/void-rabisu-s-use-of-romcom-backdoor-shows-a-growing-shift-in-th.html

Investigating BlackSuit Ransomware’s Similarities to Royal (31 maj)
https://www.trendmicro.com/en_us/research/23/e/investigating-blacksuit-ransomwares-similarities-to-royal.html

New Horabot campaign targets the Americas (1 jun)
https://blog.talosintelligence.com/new-horabot-targets-americas/

Your web browsing habits may be less private than you think (1 jun)
https://research.ibm.com/blog/browser-fingerprinting

Informationssäkerhet och blandat

E-post från polisen efter intrång hos leverantör (26 maj)
https://polisen.se/aktuellt/nyheter/2023/maj/mail-fran-polismyndigheten-efter-intrang-hos-leverantor/
--
Sökande till polisen kan ha fått personuppgifter röjda efter cyberattack (26 maj)
https://www.svt.se/nyheter/inrikes/sokande-till-polisen-har-fatt-personuppgifter-rojda-efter-lacka
--
Ingen påverkan på IT-miljön efter cyberattack (1 jun)
https://www.kriminalvarden.se/om-kriminalvarden/nyheter/2023/juni/ingen-paverkan-pa-it-miljon-efter-cyberattack/

PyPI announces mandatory use of 2FA for all software publishers (28 maj)
https://www.bleepingcomputer.com/news/security/pypi-announces-mandatory-use-of-2fa-for-all-software-publishers/

MCNA Dental data breach impacts 8.9 million people after ransomware attack (29 maj)
https://www.bleepingcomputer.com/news/security/mcna-dental-data-breach-impacts-89-million-people-after-ransomware-attack/

New hacking forum leaks data of 478,000 RaidForums members (29 maj)
https://www.bleepingcomputer.com/news/security/new-hacking-forum-leaks-data-of-478-000-raidforums-members/

Capita cyber-attack: 90 organisations report data breaches (30 maj)
https://www.theguardian.com/business/2023/may/30/capita-cyber-attack-data-breaches-ico

FBI-attacken som slog ut ryska spionprogrammet (31 maj)
https://sverigesradio.se/avsnitt/sa-fick-fbi-det-ryska-spionprogrammet-att-forstora-sig-sjalvt

Toyota finds more misconfigured servers leaking customer info (31 maj)
https://www.bleepingcomputer.com/news/security/toyota-finds-more-misconfigured-servers-leaking-customer-info/

FTC Orders Ring to Pay $5.8 Million in Refunds For Surveilling Customers, Failing to Stop Hackers (31 maj)
https://www.vice.com/en/article/5d9375/ftc-orders-ring-to-pay-5-million-in-refunds-failing-stop-hackers

Maryland License Plates Now Inadvertently Advertising Filipino Online Casino (31 maj)
https://www.vice.com/en/article/4a3xe9/maryland-license-plates-now-inadvertently-advertising-filipino-online-casino

Adversaries can reconstruct classified information from unclassified data, warns White House official (31 maj)
https://therecord.media/classified-data-reconstructed-from-unclassified-kemba-walden-cycon

Ethernet (50th Birthday) (1 jun)
https://youtu.be/TkOVgkcrvbg

CERT-SE i veckan

Kritisk sårbarhet i MOVEit Transfer

Nordisk-amerikansk cybersäkerhetsövning i Sverige