Sys-Admin InfoSec

05 Jul 2024 04:59

/ Booting Linux off of Google Drive

https://ersei.net/en/blog/fuse-root

Sys-Admin InfoSec

02 Jul 2024 15:30

/ Vulnerabilities in CocoaPods Open the Door to Supply Chain Attacks Against Thousands of iOS and MacOS Applications

...Such an attack on the mobile app ecosystem could infect almost every Apple device, leaving thousands of organizations vulnerable to catastrophic financial and reputational damage. One of the vulnerabilities could also enable zero day attacks against the most advanced and secure organizations’ infrastructure..:

https://www.evasec.io/blog/eva-discovered-supply-chain-vulnerabities-in-cocoapods

Sys-Admin InfoSec

27 Jun 2024 13:55

/ GitLab Critical Patch Release: 17.1.1, 17.0.3, 16.11.5

- Run pipelines as any user
- Private job artifacts can be accessed by any user
- Denial of service using a crafted OpenAPI file
- and more..

https://about.gitlab.com/releases/2024/06/26/patch-release-gitlab-17-1-1-released/

Sys-Admin InfoSec

26 Jun 2024 10:30

OpenBLD.net Preventing: - Polyfill supply chain attack (hits 100K+ sites)

The polyfill.js is a popular open source library to support older browsers. 100K+ sites embed it using the cdn.polyfill.io domain...

All IoC sent to OpenBLD.net ecosystem 💪

Attack details:

https://sansec.io/research/polyfill-supply-chain-attack

Sys-Admin InfoSec

21 Jun 2024 04:59

/ Cloaked and Covert: Uncovering UNC3886 Espionage Operations

After exploiting zero-day vulnerabilities to gain access to vCenter servers and subsequently managed ESXi servers, the actor obtained total control of guest virtual machines that shared the same ESXi server as the vCenter server..:

https://cloud.google.com/blog/topics/threat-intelligence/uncovering-unc3886-espionage-operations

Sys-Admin InfoSec

19 Jun 2024 07:51

/ Backdoor BadSpace delivered by high-ranking infected websites

There is a tendency to infect WordPress websites and to inject the malicious code to the JavaScript libraries like jQuery or in the index page.

..The PowerShell code silently downloads the BadSpace backdoor and after ten seconds it executes the downloaded file using rundll32.exe..:

https://www.gdatasoftware.com/blog/2024/06/37947-badspace-backdoor

Sys-Admin InfoSec

17 Jun 2024 04:38

/ lnav – Awesome terminal log file viewer for Linux and Unix

https://www.cyberciti.biz/open-source/lnav-linux-unix-ncurses-terminal-log-file-viewer/

Sys-Admin InfoSec

13 Jun 2024 05:13

Аутлук или Оутглюк? Ясно одно - открыв письмо из него можно словить два эффекта одновременно: Critical Microsoft Outlook Vulnerability Executes as Email is Opened:

https://blog.morphisec.com/cve-2024-30103-microsoft-outlook-vulnerability

Sys-Admin InfoSec

12 Jun 2024 04:20

/ Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30080

Sys-Admin InfoSec

10 Jun 2024 07:52

/ 1/6 | How We Hacked Multi-Billion Dollar Companies in 30 Minutes Using a Fake VSCode Extension

amitassaraf/the-story-of-extensiontotal-how-we-hacked-the-vscode-marketplace-5c6e66a0e9d7" rel="nofollow">https://medium.com/@amitassaraf/the-story-of-extensiontotal-how-we-hacked-the-vscode-marketplace-5c6e66a0e9d7

Sys-Admin InfoSec

06 Jun 2024 09:45

📢 Открытые практикумы DevOps, Linux, Networks, Golang: Расписание на неделю
⁠
• 10 июня Networks: Системы мониторинга VoIP
• 11 июня Linux: Низкоуровневые интерфейсы Linux
• 13 июня DevOps: Мониторинг и нагрузочное тестирование Angie

Детали ↘ Здесь

Sys-Admin InfoSec

31 May 2024 16:26

/ ShrinkLocker: Turning BitLocker into ransomware

https://securelist.com/ransomware-abuses-bitlocker/112643/

Sys-Admin InfoSec

30 May 2024 17:27

/ The Pumpkin Eclipse or “Chalubo” - remote access trojan (RAT)

Lumen Technologies’ Black Lotus Labs identified a destructive event, as over 600,000 small office/home office (SOHO) routers were taken offline belonging to a single internet service provider (ISP)..:

https://blog.lumen.com/the-pumpkin-eclipse/

Sys-Admin InfoSec

28 May 2024 12:55

/ Remote Command Execution on TP-Link Archer C5400X

https://onekey.com/blog/security-advisory-remote-command-execution-on-tp-link-archer-c5400x/

Sys-Admin InfoSec

23 May 2024 17:22

/ Infiltrating Defenses: Abusing VMware in MITRE’s Cyber Intrusion

Technical details of new behavior employed by the adversary, who aligns with Google Mandiant’s UNC5221, and how the BRICKSTORM backdoor and BEEFLUSH web shell abused VMs in VMware through a privileged user account, VPXUSER, to establish persistence within the impacted environment. Will also provide detection scripts, from MITRE and CrowdStrike, to find this activity in other environments and go over how Secure Boot serves as a barrier against the adversary technique..:

https://medium.com/mitre-engenuity/infiltrating-defenses-abusing-vmware-in-mitres-cyber-intrusion-4ea647b83f5b

Sys-Admin InfoSec

02 Jul 2024 19:04

/ CapraTube Remix | Transparent Tribe’s Android Spyware Targeting Gamers...

The new versions of CapraRAT each use WebView to launch a URL to either YouTube or a mobile gaming site, CrazyGames[.]com. There is no indication that an app with the same name, Crazy Games, is weaponized as it does not require several key CapraRAT permissions, such as sending SMS, making calls, accessing contacts, or recording audio and video..:

https://www.sentinelone.com/labs/capratube-remix-transparent-tribes-android-spyware-targeting-gamers-weapons-enthusiasts/

Sys-Admin InfoSec

01 Jul 2024 17:07

regreSSHion: Remote Unauthenticated Code Execution Vulnerability in OpenSSH server

https://blog.qualys.com/vulnerabilities-threat-research/2024/07/01/regresshion-remote-unauthenticated-code-execution-vulnerability-in-openssh-server

Sys-Admin InfoSec

27 Jun 2024 09:01

/ The Growing Threat of Malware Concealed Behind Cloud Services

- Affected Platforms: Linux Distributions
- Impacted Users: Any organization
- Impact: Remote attackers gain control of the vulnerable systems
- Severity Level: High

Cybersecurity threats are increasingly leveraging cloud services to store, distribute, and establish command and control (C2) servers, such as VCRUMS stored on AWS or SYK Crypter distributed via DriveHQ. This shift in strategy presents significant challenges for detection and prevention, as cloud services provide scalability, anonymity, and resilience that traditional hosting methods lack..:

https://www.fortinet.com/blog/threat-research/growing-threat-of-malware-concealed-behind-cloud-services

Sys-Admin InfoSec

25 Jun 2024 12:20

/ Any.Run - Phishing Incident Report: Facts and Timeline

...part of a business email compromise (BEC) phishing campaign:

https://any.run/cybersecurity-blog/phishing-incident-report/

Sys-Admin InfoSec

20 Jun 2024 17:38

/ New Diamorphine rootkit variant seen undetected in the wild

https://decoded.avast.io/davidalvarez/new-diamorphine-rootkit-variant-seen-undetected-in-the-wild/

Sys-Admin InfoSec

17 Jun 2024 14:59

/ D-Link router - Hidden Backdoor

Certain models of D-Link wireless routers contain an undisclosed factory testing backdoor. Unauthenticated attackers on the local area network can force the device to enable Telnet service by accessing a specific URL and can log in by using the administrator credentials obtained from analyzing the firmware:

https://www.twcert.org.tw/en/cp-139-7880-629f5-2.html

Sys-Admin InfoSec

13 Jun 2024 13:02

/ AutoIt Delivering Vidar Stealer Via Drive-by Downloads

Dangerous KMSPico activator tool..:

https://www.esentire.com/blog/autoit-delivering-vidar-stealer-via-drive-by-downloads

Sys-Admin InfoSec

13 Jun 2024 05:11

/ FortiOS RCE

Multiple stack-based buffer overflow vulnerabilities [CWE-121] in the command line interpreter of FortiOS may allow an authenticated attacker to execute unauthorized code or commands via specially crafted command line arguments:

https://www.fortiguard.com/psirt/FG-IR-23-460

Sys-Admin InfoSec

11 Jun 2024 10:43

/ Bypassing 2FA with phishing and OTP bots

https://securelist.com/2fa-phishing/112805/

Sys-Admin InfoSec

07 Jun 2024 09:27

/ Muhstik Malware Targets Message Queuing Services Applications

https://www.aquasec.com/blog/muhstik-malware-targets-message-queuing-services-applications/

Sys-Admin InfoSec

05 Jun 2024 11:55

/ PikaBot: a Guide to its Deep Secrets and Operations

PikaBot is a malware loader... several sources reported that successful PikaBot compromises led to the deployment of the Black Basta ransomware...

This article provides an in-depth analysis of PikaBot, focusing on its anti-analysis techniques implemented in the different malware stages. Additionally, this report shares technical details on PikaBot C2 infrastructure:

https://blog.sekoia.io/pikabot-a-guide-to-its-deep-secrets-and-operations/

Sys-Admin InfoSec

31 May 2024 04:29

Chrome Manifest v2 RIP coming soon . Google has set the first date for getting rid of the manifest for this version.

Starting on June 3 on the Chrome Beta, Dev and Canary channels, if users still have Manifest V2 extensions installed, some will start to see a warning banner when visiting their extension management page..:

https://blog.chromium.org/2024/05/manifest-v2-phase-out-begins.html

Sys-Admin InfoSec

29 May 2024 08:36

/ Technical Analysis of Anatsa Campaigns: An Android Banking Malware Active in the Google Play Store

https://www.zscaler.com/blogs/security-research/technical-analysis-anatsa-campaigns-android-banking-malware-active-google

Sys-Admin InfoSec

27 May 2024 08:25

/ Threat actors ride the hype for newly released Arc browser

https://www.threatdown.com/blog/threat-actors-ride-the-hype-for-newly-released-arc-browser/

Sys-Admin InfoSec

23 May 2024 13:51

📢 Открытые практикумы DevOps, Linux, Networks, Golang: Расписание на неделю

• 27 мая Golang: Начало работы с gRPC в Golang (Сергей Парамошкин – Технический менеджер Яндекс.облако)
• 28 мая Security: Безопасность Docker (Алексей Федулаев – DevSecOps Lead Wildberries)
• 29 мая Linux: DHCP-сервер на Kea (Даниил Батурин – Основатель проекта VyOS)
• 30 мая DevOps: Фильтрация пакетов с помощью nftables (Николай Лавлинский – Технический директор)

Детали ↘ Здесь