Adobe Coldfusion vulnerability used in attacks on government servers

The Cybersecurity and Infrastructure Security Agency CISA put out a Cybersecurity Advisory CSA to alert government agencies about cybercriminals using a vulnerability in Adobe Coldfusion to gain initial access to servers. Adobe ColdFusion is a platform for building and deploying web and mobile...

Cap Dev. Better red teaming with continuous Capability Development

TL;DR What Capability Development Cap Dev is in this context The big Cap Dev benefits for red teaming Operations and Development, sharing and improving Improvements to TTPs, hardware, and developing strategies Benefits of using a DevSecOps model for offensive security The essence of Cap Dev Cap D...

#StopRansomware: LockBit 3.0 Ransomware Affiliates Exploit CVE 2023-4966 Citrix Bleed Vulnerability

SUMMARY Note: This joint Cybersecurity Advisory CSA is part of an ongoing StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These StopRansomware advisories include recently and historically observed tactics,...

Understanding the Phobos affiliate structure and activity

Cisco Talos recently identified the most prolific Phobos variants, common affiliate tactics, techniques and procedures TTPs, and characteristics of the Phobos affiliate structure, based on observed Phobos activity and analysis of over 1,000 Phobos samples from VirusTotal dating back to 2019. We...

Iran's MuddyWater Targets Israel in New Spear-Phishing Cyber Campaign

The Iranian nation-state actor known as MuddyWater has been linked to a new spear-phishing campaign targeting two Israeli entities to ultimately deploy a legitimate remote administration tool from N-able called Advanced Monitoring Agent. Cybersecurity firm Deep Instinct, which disclosed details o...

Octo Tempest crosses boundaries to facilitate extortion, encryption, and destruction

Microsoft has been tracking activity related to the financially motivated threat actor Octo Tempest, whose evolving campaigns represent a growing concern for organizations across multiple industries. Octo Tempest leverages broad social engineering campaigns to compromise organizations across the...

Ukrainian Military Targeted in Phishing Campaign Leveraging Drone Manuals

Ukrainian military entities are the target of a phishing campaign that leverages drone manuals as lures to deliver a Go-based open-source post-exploitation toolkit called Merlin. "Since drones or Unmanned Aerial Vehicles UAVs have been an integral tool used by the Ukrainian military, malware-lace...

The MGM Cybersecurity Breach: Learnings and Prevention Measures

As many are aware, the systems of the $14 billion dollar gaming and hospitality giant MGM have been brought to a halt for nearly 5 days due to a multi-vector attack that has come to affect Caesars Entertainment as well. While the culprits of the attack are not confirmed, hacking group Scattered...

Malware distributor Storm-0324 facilitates ransomware access

The threat actor that Microsoft tracks as Storm-0324 is a financially motivated group known to gain initial access using email-based initial infection vectors and then hand off access to compromised networks to other threat actors. These handoffs frequently lead to ransomware deployment. Beginnin...

Earth Estries Targets Government, Tech for Cyberespionage

We break down a new cyberespionage campaign deployed by a cybercriminal group we named Earth Estries. Analyzing the tactics, techniques, and procedures TTPs employed, we observed overlaps with the advanced persistent threat APT group FamousSparrow as Earth Estries targets governments and...

Decoding the DNA of Ransomware Attacks: Unveiling the Anatomy Behind the Threat

Decoding the DNA of Ransomware Attacks: Unveiling the Anatomy Behind the Threat By Trellix Advanced Research Center · August 28, 2023 Introduction Ransomware, a malicious software that encrypts valuable data and demands a ransom for its release, has a notorious history marked by its evolution fro...

Lazarus Group's infrastructure reuse leads to discovery of new malware

In the Lazarus Groups latest campaign, which we detailed in a recent blog, the North Korean state-sponsored actor is exploiting CVE-2022-47966, a ManageEngine ServiceDesk vulnerability to deploy multiple threats. In addition to their "QuiteRAT" malware, which we covered in the blog, we also...

Andariel’s silly mistakes and a new malware family

Introduction Andariel, a part of the notorious Lazarus group, is known for its use of the DTrack malware and Maui ransomware in mid-2022. During the same period, Andariel also actively exploited the Log4j vulnerability as reported by Talos and Ahnlab. Their campaign introduced several new malware...

Activities in the Cybercrime Underground Require a New Approach to Cybersecurity

As Threat Actors Continuously Adapt their TTPs in Today's Threat Landscape, So Must You Earlier this year, threat researchers at Cybersixgill released the annual report, The State of the Cybercrime Underground. The research stems from an analysis of Cybersixgill's collected intelligence items...

LockBit ransomware advisory from CISA provides interesting insights

The US Cybersecurity and Infrastructure Security Agency CISA, Federal Bureau of Investigation FBI, Multi-State Information Sharing and Analysis Center MS-ISAC, and the cybersecurity authorities of Australia, Canada, United Kingdom, Germany, France, and New Zealand CERT NZ, NCSC-NZ have all...

Behind the Scenes: Unveiling the Hidden Workings of Earth Preta

This blog entry discusses the more technical details on the most recent tools, techniques, and procedures TTPs leveraged by the Earth Preta APT group, and tackles how we were able to correlate different indicators connected to this threat actor...

Bridging the Security Gap: Mitigating Lateral Movement Risks from On-Premises to Cloud Environments

This blog post will discuss lateral movement risks from on-prem to the cloud. We will explain attacker TTPs, and outline best practices for cloud builders and defenders to help secure their cloud environments and mitigate risk...

Uncovering RedStinger - Undetected APT cyber operations in Eastern Europe since 2020

This blog post was authored by Malwarebytes' Roberto Santos and Fortinet's Hossein Jazi While the official conflict between Russia and Ukraine began in February 2022, there is a long history of physical conflict between the two nations, including the 2014 annexation of Crimea by Russia and when t...

#StopRansomware: LockBit 3.0

Actions to take today to mitigate cyber threats from ransomware: 1. Prioritize remediating known exploited vulnerabilities. 2. Train users to recognize and report phishing attempts. 3. Enable and enforce phishing-resistant multifactor authentication...

Iranian hacking group uses compromised email accounts to distribute MSP remote access tool

Researchers have uncovered a new campaign by hacking group MuddyWater, aka Static Kitten, in which a legitimate remote access tool is sent to targets from a compromised email account. The targets in this campaign are reportedly in Armenia, Azerbaijan, Egypt, Iraq, Israel, Jordan, Oman, Qatar,...