===================== = End-of-Day report = =====================
Timeframe: Donnerstag 01-02-2024 18:00 − Freitag 02-02-2024 18:00 Handler: Thomas Pribitzer Co-Handler: n/a
===================== = News = =====================
∗∗∗ Abschaltbefehl: US-Behörden müssen Ivanti-Geräte vom Netz nehmen ∗∗∗ --------------------------------------------- In einer Notfallanordnung trägt die US-Cybersicherheitsbehörde betroffenen Stellen auf, in den nächsten Stunden zu handeln. Ivanti-Geräte sollen vom Netz. --------------------------------------------- https://www.heise.de/news/Abschaltbefehl-US-Behoerden-muessen-Ivanti-Geraete...
∗∗∗ Bericht: Wie Angreifer in das Netzwerk von Cloudflare eingedrungen sind ∗∗∗ --------------------------------------------- Nach Abschluss der Untersuchungen eines IT-Sicherheitsvorfalls schildert der CDN-Betreiber Cloudflare, wie die Attacke abgelaufen ist. --------------------------------------------- https://www.heise.de/news/Bericht-Wie-Angreifer-in-das-Netzwerk-von-Cloudfla...
∗∗∗ VajraSpy: Ein Patchwork-Sammelsurium voller Spionage-Apps ∗∗∗ --------------------------------------------- ESET-Forscher entdeckten mehrere Android-Apps, die VajraSpy beinhalten, ein RAT, der von der Patchwork APT-Gruppe verwendet wird. --------------------------------------------- https://www.welivesecurity.com/fr/cybersecurite/vajraspy-ein-patchwork-samme...
∗∗∗ Scheinbar harmloser PDF-Viewer leert Bankkonten ahnungsloser Android-Nutzer:innen ∗∗∗ --------------------------------------------- Derzeit ist eine neue Welle von Schadsoftware im Umlauf, die bereits in der Vergangenheit zahlreiche Bankkonten leergeräumt hat. Es handelt sich dabei um den Banking-Trojaner Anatsa, der über die Installation von Apps wie PDF Viewer oder PDF Reader über den Google Play Store verbreitet wird. --------------------------------------------- https://www.watchlist-internet.at/news/scheinbar-harmloser-pdf-viewer-leert-...
∗∗∗ Exploring the Latest Mispadu Stealer Variant ∗∗∗ --------------------------------------------- Evaluation of a new variant of Mispadu, a banking Trojan, highlights how infostealers evolve over time and can be hard to pin to past campaigns. --------------------------------------------- https://unit42.paloaltonetworks.com/mispadu-infostealer-variant/
∗∗∗ How Memory Forensics Revealed Exploitation of Ivanti Connect Secure VPN Zero-Day Vulnerabilities ∗∗∗ --------------------------------------------- As outlined in the previous blog series, while Volexity leveraged network packet captures and disk images to reconstruct parts of the attack, it was ultimately a memory sample that allowed Volexity to confirm exploitation. --------------------------------------------- https://www.volexity.com/blog/2024/02/01/how-memory-forensics-revealed-explo...
∗∗∗ Threat Actors Installing Linux Backdoor Accounts ∗∗∗ --------------------------------------------- Threat actors install malware by launching brute force and dictionary attacks against Linux systems that are poorly managed, such as using default settings or having a simple password. --------------------------------------------- https://asec.ahnlab.com/en/61185/
∗∗∗ How We Were Able to Infiltrate Attacker Telegram Bots ∗∗∗ --------------------------------------------- It is not uncommon for attackers to publish malicious packages that exfiltrate victims’ data to them using Telegram bots. However, what if we could eavesdrop on what the attacker sees? --------------------------------------------- https://checkmarx.com/blog/how-we-were-able-to-infiltrate-attacker-telegram-...
∗∗∗ Jenkins Vulnerability Estimated to Affect 43% of Cloud Environments ∗∗∗ ---------------------------------------------
From our scans on the Orca Cloud Security Platform, we found that 43% of organizations operate at least one unmanaged Jenkins server in their environment.
--------------------------------------------- https://orca.security/resources/blog/jenkins-arbitrary-file-read-vulnerabili...
===================== = Vulnerabilities = =====================
∗∗∗ CISA-Warnung: Alte iPhone-Schwachstelle wird aktiv ausgenutzt ∗∗∗ --------------------------------------------- Eine von Apple gestopfte Kernel-Lücke wird der US-Sicherheitsbehörde zufolge für Angriffe aktiv genutzt. Für ältere iPhones scheint es keinen Patch zu geben. --------------------------------------------- https://www.heise.de/news/CISA-Warnung-Alte-iPhone-Schwachstelle-wird-aktiv-...
∗∗∗ Sicherheitsupdate: IBM-Sicherheitslösung QRadar SIEM unter Linux angreifbar ∗∗∗ --------------------------------------------- Mehrere Komponenten eines Add ons von IBMs Security Information and Event Management-System QRadar sind verwundbar. --------------------------------------------- https://www.heise.de/news/Sicherheitsupdate-IBM-Sicherheitsloesung-QRadar-SI...
∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (chromium, man-db, and openjdk-17), Fedora (chromium, indent, jupyterlab, kernel, and python-notebook), Gentoo (glibc), Oracle (firefox, thunderbird, and tigervnc), Red Hat (rpm), SUSE (cpio, gdb, gstreamer, openconnect, slurm, slurm_18_08, slurm_20_02, slurm_20_11, slurm_22_05, slurm_23_02, squid, webkit2gtk3, and xerces-c), and Ubuntu (imagemagick and xorg-server, xwayland). --------------------------------------------- https://lwn.net/Articles/960604/
∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/
∗∗∗ QNAP Security Advisories ∗∗∗ --------------------------------------------- https://www.qnap.com/en-us/security-advisories/
∗∗∗ Moby and Open Container Initiative Release Critical Updates for Multiple Vulnerabilities Affecting Docker-related Components ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/alerts/2024/02/01/moby-and-open-container-i...