SANS ISC Stormcast, Jan 14, 2025: Brute-Forcing Hikvision Devices, macOS SIP Bypass, Linux Rootkits, Aviatrix Exploits, and AWS Ransomware Tactics Episode Summary: This episode covers brute-force attacks on the password reset functionality of Hikvision devices, a macOS SIP bypass vulnerability, Linux rootkit malware, and a novel ransomware campaign targeting AWS S3 buckets. Topics Covered: Hikvision Password Reset Brute Forcing URL: https://isc.sans.edu/diary/Hikvision%20Password%20Reset%20Brute%20Forcing/31586 Hikvision devices are being targeted using old brute-force attacks exploiting predictable password reset codes. Analyzing CVE-2024-44243: A macOS System Integrity Protection Bypass URL: https://www.microsoft.com/en-us/security/blog/2025/01/13/analyzing-cve-2024-44243-a-macos-system-integrity-protection-bypass-through-kernel-extensions/ Microsoft details a macOS vulnerability allowing attackers to bypass SIP using kernel extensions. Rootkit Malware Controls Linux Systems Remotely URL: https://cybersecuritynews.com/rootkit-malware-controls-linux-systems-remotely/ A sophisticated rootkit targeting Linux systems uses zero-day vulnerabilities for remote control. Abusing AWS Native Services: Ransomware Encrypting S3 Buckets with SSE-C URL: https://www.halcyon.ai/blog/abusing-aws-native-services-ransomware-encrypting-s3-buckets-with-sse-c Attackers are using AWS’s SSE-C encryption to lock S3 buckets during ransomware campaigns. We cover how the attack works and how to protect your AWS environment. keywords: aws; sse-c; rootkit; malware; linux; macos; sip; hikvision; password reset

SANS ISC Stormcast, Jan 13, 2025: Defender Updates, Ivanti RCE, Apple USB-C Hack and more In today's episode, we cover the latest updates in cybersecurity: Windows Defender Enhances Chrome Extension Detection Microsoft's Defender now catalogs Chrome extensions to identify malicious ones. Learn how this improves enterprise security. https://isc.sans.edu/diary/Windows%20Defender%20Chrome%20Extension%20Detection/31574 Multi-OLE Analysis in Malicious Documents A look at how attackers embed OLE files in Office documents to evade detection and the tools to combat it. https://isc.sans.edu/diary/Multi-OLE/31580 Ivanti Connect Secure RCE Vulnerability (CVE-2025-0282) Details of a critical vulnerability affecting Ivanti products and the patching timelines. https://labs.watchtowr.com/exploitation-walkthrough-and-techniques-ivanti-connect-secure-rce-cve-2025-0282/ Apple USB-C Controller Compromised Researchers hacked Apple’s ACE3 USB-C controller, highlighting hardware security challenges. https://cybersecuritynews.com/apples-new-usb-c-controller-hacked/ IRS Pushes for IP PIN Enrollment Protect yourself from tax-related identity theft by securing your IP PIN for the 2025 tax season. https://www.irs.gov/newsroom/irs-encourages-all-taxpayers-to-sign-up-for-an-ip-pin-for-the-2025-tax-season keywords: irs; ip; pin; apple; usb-c; ivanty; rce; ole; ooxml; extensions; chrome; defender

Cryptomining Malware, Fake PoC Exploit, Malicious Browser Extensions, and Palo Alto Vulnerabilities In this episode, we explore the following stories: "Examining Redtail: Analyzing a Sophisticated Cryptomining Malware and its Advanced Tactics" Overview of Redtail's multi-architecture cryptomining malware exploiting vulnerabilities and deploying persistence techniques. URL: Examining Redtail: Analyzing a Sophisticated Cryptomining Malware and its Advanced Tactics "Information Stealer Masquerades as LDAPNightmare PoC Exploit" A malware disguised as a PoC exploit targets users seeking to test vulnerabilities like LDAPNightmare. URL: Information Stealer Masquerades as LDAPNightmare PoC Exploit "How Extensions Trick CWS Search" Research reveals how malicious browser extensions manipulate Chrome Web Store search to appear legitimate. URL: How Extensions Trick CWS Search "Palo Alto Networks' Expedition Vulnerabilities (PAN-SA-2025-0001)" Multiple vulnerabilities in the deprecated Expedition tool can expose credentials and lead to unauthorized file and command execution. URL: Palo Alto Networks' Expedition Vulnerabilities (PAN-SA-2025-0001) keywords: palo alto; chrome web store; extensions; chrome; google; fake exploits; ldap; cryptomining; redtail

SANS ISC Stormcast, Jan 9, 2025: Critical Vulnerabilities in Ivanti, Aviatrix, and Hijacked Backdoors in Compromised Systems In this episode, we discuss critical vulnerabilities in Ivanti Connect Secure and Policy Secure, command injection risks in Aviatrix Network Controllers, and the risks posed by hijacked abandoned backdoors. Episode Links and Topics: More Governments Backdoors in Your Backdoors https://labs.watchtowr.com/more-governments-backdoors-in-your-backdoors/ Researchers reveal how expired domains linked to abandoned backdoors can be hijacked, exposing systems to further compromise. Security Update: Ivanti Connect Secure, Policy Secure, and Neurons for ZTA Gateways https://www.ivanti.com/blog/security-update-ivanti-connect-secure-policy-secure-and-neurons-for-zta-gateways Ivanti addresses critical vulnerabilities (CVE-2025-0282, CVE-2025-0283) in their secure gateway products, with active exploitation in the wild. CVE-2024-50603: Aviatrix Network Controller Command Injection Vulnerability https://www.securing.pl/en/cve-2024-50603-aviatrix-network-controller-command-injection-vulnerability/ A command injection vulnerability in Aviatrix Network Controllers allows unauthenticated code execution, posing severe risks to network environments. keywords: aviatrix; ivanti; backdoors; domains; dumpster diving;

SANS ISC Stormcast, Jan 8, 2025: Critical Vulnerabilities in SonicWall, Moxa, and Windows BitLocker – Plus, Malware Targets PHP Servers and the Launch of U.S. Cyber Trust Mark In this episode, we dive into active exploitation of a zero-day in SonicWall SSL-VPN, privilege escalation vulnerabilities in Moxa devices, and a BitLocker bypass in Windows 11. We also cover cryptocurrency mining malware hitting PHP servers and the White House's launch of the U.S. Cyber Trust Mark to secure connected devices. Episode Links and Topics: PacketCrypt Classic Cryptocurrency Miner on PHP Servers https://isc.sans.edu/diary/PacketCrypt%20Classic%20Cryptocurrency%20Miner%20on%20PHP%20Servers/31564 Malware exploiting PHP servers to mine PacketCrypt Classic cryptocurrency. SonicOS Affected By Multiple Vulnerabilities https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0003 A zero-day vulnerability in SonicWall SSL-VPN devices is under active attack. Privilege Escalation and OS Command Injection Vulnerabilities in Moxa Devices https://www.moxa.com/en/support/product-support/security-advisory/mpsa-241155-privilege-escalation-and-os-command-injection-vulnerabilities-in-cellular-routers,-secure-routers,-and-netwo Critical vulnerabilities in Moxa routers and security appliances allow privilege escalation and OS command injection. White House Launches U.S. Cyber Trust Mark https://www.whitehouse.gov/briefing-room/statements-releases/2025/01/07/white-house-launches-u-s-cyber-trust-mark-providing-american-consumers-an-easy-label-to-see-if-connected-devices-are-cybersecure/ A new cybersecurity labeling program for connected devices aims to help consumers choose secure products. Windows BitLocker: Screwed without a Screwdriver https://media.ccc.de/v/38c3-windows-bitlocker-screwed-without-a-screwdriver#t=761 (video in English) A two-year-old vulnerability in Windows 11 allows bypassing BitLocker encryption. keywords: bitlocker; windows; cyber trust mark; moxa; sonicos; packetcrypt; php

SANS ISC Stormcast Jan 7th 2025: Make Malware Happy and Critical Vulnerabilities in OpenSSH, BeyondTrust, and Nuclei In this episode of the SANS Internet Storm Center's Stormcast, we cover critical vulnerabilities affecting OpenSSH, BeyondTrust, and Nuclei, including the newly discovered "RegreSSHion" flaw and a bypass vulnerability in Nuclei. We also discuss how malware evasion techniques can impact analysis environments and highlight the dangers of fake exploits targeting researchers. Tune in for insights on patching, mitigation strategies, and staying ahead of emerging threats. Topics Covered: Make Malware Happy https://isc.sans.edu/diary/Make%20Malware%20Happy/31560 A look at how malware adapts and detects analysis environments, and why replicating operational settings is critical during malware analysis. Nuclei Signature Verification Bypass (CVE-2024-43405) https://www.wiz.io/blog/nuclei-signature-verification-bypass A critical vulnerability in Nuclei allows malicious templates to bypass signature verification, risking arbitrary code execution. Critical Vulnerability in BeyondTrust (CVE-2024-12356) https://censys.com/cve-2024-12356/ A high-risk flaw in BeyondTrust products allows unauthenticated OS command execution, posing a significant threat to privileged access systems. RegreSSHion Code Execution Vulnerability (CVE-2024-6387) https://cybersecuritynews.com/regresshion-code-execution-vulnerability/ OpenSSH vulnerability "RegreSSHion" enables remote code execution, and fake exploits targeting security researchers are in circulation. keywords: openssh, regresshion, beyondtrust, nuclei, malware, evasion, rce

PPUnit and Androxgh0st; Session Smart Router Attack; FortiWLM Patch; BadBox Update; Beyond Trust Advisory PHPUnit and Androxgh0st https://isc.sans.edu/diary/Command%20Injection%20Exploit%20For%20PHPUnit%20before%204.8.28%20and%205.x%20before%205.6.3%20%5BGuest%20Diary%5D/31528 Mirai Attacks Session Smart Routers https://supportportal.juniper.net/s/article/2024-12-Reference-Advisory-Session-Smart-Router-Mirai-malware-found-on-systems-when-the-default-password-remains-unchanged?language=en_US FortiWLM Unauthenticated limited file read vulnerability https://fortiguard.fortinet.com/psirt/FG-IR-23-144 https://securityonline.info/kaspersky-uncovers-active-exploitation-of-fortinet-vulnerability-cve-2023-48788/ Beyond Trust Security Advisory https://www.beyondtrust.com/trust-center/security-advisories/bt24-10 BadBox Update https://www.bitsight.com/blog/badbox-botnet-back keywords: badbox; beyond trust; fortiwlm; fortinet; mirai; phpunit; androxgh0st