Analysis of Storm-0558 techniques for unauthorized email access

Executive summary On July 11, 2023, Microsoft published two blogs detailing a malicious campaign by a threat actor tracked as Storm-0558 that targeted customer email that weve detected and mitigated: Microsoft Security Response Center and Microsoft on the Issues. As we continue our investigation...

Old Blackmoon Trojan, NEW Monetization Approach

Rapid7 is tracking a new, more sophisticated and staged campaign using the Blackmoon trojan, which appears to have originated in November 2022. The campaign is actively targeting various businesses primarily in the USA and Canada. However, it is not used to steal credentials, instead, it implemen...

CVE-2023-20185

A vulnerability in the Cisco ACI Multi-Site CloudSec encryption feature of Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an unauthenticated, remote attacker to read or modify intersite encrypted traffic. This vulnerability is due to an issue with the implementation of the cipher...

The Battle Against Business Logic Attacks: Why Traditional Security Tools Fall Short

As the digital landscape continues to evolve, so do the tactics utilized by bad actors that are seeking to exploit application vulnerabilities. Among the most insidious types of attacks are business logic attacks BLAs. Unlike known attacks, which can be identified by signatures or patterns, such ...

How to Apply MITRE ATT&CK to Your Organization

Discover all the ways MITRE ATT&CK can help you defend your organization. Build your security strategy and policies by making the most of this important framework. What is the MITRE ATT&CK Framework? MITRE ATT&CK Adversarial Tactics, Techniques, and Common Knowledge is a widely adopted framework...

New TOITOIN Banking Trojan Targeting Latin American Businesses

Businesses operating in the Latin American LATAM region are the target of a new Windows-based banking trojan called TOITOIN since May 2023. "This sophisticated campaign employs a trojan that follows a multi-staged infection chain, utilizing specially crafted modules throughout each stage," Zscale...

New TOITOIN Banking Trojan Targeting Latin American Businesses

Businesses operating in the Latin American LATAM region are the target of a new Windows-based banking trojan called TOITOIN since May 2023. "This sophisticated campaign employs a trojan that follows a multi-staged infection chain, utilizing specially crafted modules throughout each stage," Zscale...

Exploit for SQL Injection in Progress Moveit_Cloud

CVE-2023-34362 POC for CVE-2023-34362 affecting MOVEit Transfe...

Vishing Goes High-Tech: New 'Letscall' Malware Employs Voice Traffic Routing

Researchers have issued a warning about an emerging and advanced form of voice phishing vishing known as "Letscall." This technique is currently targeting individuals in South Korea. The criminals behind "Letscall" employ a multi-step attack to deceive victims into downloading malicious apps from...

Surviving the 800 Gbps Storm: Gain Insights from Gcore's 2023 DDoS Attack Statistics

Gcore Radar is a quarterly report prepared by Gcore that provides insights into the current state of the DDoS protection market and cybersecurity trends. This report offers you an understanding of the evolving threat landscape and highlights the measures required to protect against attacks...

Cisco ACI Multi-Site CloudSec Encryption Information Disclosure Vulnerability

A vulnerability in the Cisco ACI Multi-Site CloudSec encryption feature of Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an unauthenticated, remote attacker to read or modify intersite encrypted traffic. This vulnerability is due to an issue with the implementation of the cipher...

Evasive Meduza Stealer Targets 19 Password Managers and 76 Crypto Wallets

In yet another sign of a lucrative crimeware-as-a-service CaaS ecosystem, cybersecurity researchers have discovered a new Windows-based information stealer called Meduza Stealer that's actively being developed by its author to evade detection by software solutions. "The Meduza Stealer has a...

Iranian Hackers Using POWERSTAR Backdoor in Targeted Espionage Attacks

Charming Kitten, the nation-state actor affiliated with Iran's Islamic Revolutionary Guard Corps IRGC, has been attributed to a bespoke spear-phishing campaign that delivers an updated version of a fully-featured PowerShell backdoor called POWERSTAR. "There have been improved operational security...

8Base Ransomware Spikes in Activity, Threatens U.S. and Brazilian Businesses

A ransomware threat called 8Base that has been operating under the radar for over a year has been attributed to a "massive spike in activity" in May and June 2023. "The group utilizes encryption paired with 'name-and-shame' techniques to compel their victims to pay their ransoms," VMware Carbon...

Chinese Hackers Using Never-Before-Seen Tactics for Critical Infrastructure Attacks

The newly discovered Chinese nation-state actor known as Volt Typhoon has been observed to be active in the wild since at least mid-2020, with the hacking crew linked to never-before-seen tradecraft to retain remote access to targets of interest. The findings come from CrowdStrike, which is...

Chinese Hackers Using Never-Before-Seen Tactics for Critical Infrastructure Attacks

The newly discovered Chinese nation-state actor known as Volt Typhoon has been observed to be active in the wild since at least mid-2020, with the hacking crew linked to never-before-seen tradecraft to retain remote access to targets of interest. The findings come from CrowdStrike, which is...

Malwarebytes only vendor to win every MRG Effitas award in 2022 & 2023

MRG Effitas, a world leader in independent IT research, published their anti-malware efficacy assessment results for Q1 2023. Malwarebytes Endpoint Protection EP achieved the highest possible score 100% and received certifications for Level 1, Exploit, Online Banking, and Ransomware. These result...

BackupOperatorToolkit - The BackupOperatorToolkit Contains Different Techniques Allowing You To Escalate From Backup Operator To Domain Admin

The BackupOperatorToolkit contains different techniques allowing you to escalate from Backup Operator to Domain Admin. Usage The BackupOperatorToolkit BOT has 4 different mode that allows you to escalate from Backup Operator to Domain Admin. Use "runas.exe /netonly /user:domain.dk\backupoperator...

20-Year-Old Russian LockBit Ransomware Affiliate Arrested in Arizona

The U.S. Department of Justice DoJ on Thursday unveiled charges against a Russian national for his alleged involvement in deploying LockBit ransomware to targets in the U.S., Asia, Europe, and Africa. Ruslan Magomedovich Astamirov, 20, of Chechen Republic has been accused of perpetrating at least...

Killer - Is A Tool Created To Evade AVs And EDRs Or Security Tools

It's a AV/EDR Evasion tool created to bypass security tools for learning, until now the tool is FUD. Features: Module Stomping for Memory scanning evasion DLL Unhooking by fresh ntdll copy IAT Hiding and Obfuscation & API Unhooking ETW Patchnig for bypassing some security controls Included sandbo...