The Chrysalis Backdoor: A Deep Dive into Lotus Blossom’s toolkit

Rapid7 Labs, together with the Rapid7 MDR team, has uncovered a sophisticated campaign attributed to the Chinese APT group Lotus Blossom. Active since 2009, the group is known for its targeted espionage campaigns primarily impacting organizations across Southeast Asia and Read More …

Russia-linked APT28 attackers already abusing new Microsoft Office zero-day

Russia-linked attackers are already exploiting Microsoft’s latest Office zero-day, with Ukraine’s national cyber defense team warning that the same bug is being used to target government agencies inside the country and organizations across the EU. In an alert published on Read More …

North Korean Labyrinth Chollima is morphing into three separate entities

One of the largest and most successful North Korean state-sponsored threat actors has split into three separate entities, each with their own tactics, malware tools, targets, and goals, experts have warned. In a recent in-depth analysis, researchers from CrowdStrike expalined Read More …

HoneyMyte updates CoolClient and deploys multiple stealers in recent campaigns

Over the past few years, we’ve been observing and monitoring the espionage activities of HoneyMyte (aka Mustang Panda or Bronze President) within Asia and Europe, with the Southeast Asia region being the most affected. The primary targets of most of Read More …

The HoneyMyte APT evolves with a kernel-mode rootkit and a ToneShell backdoor

In mid-2025, Kaspersky researchers identified a malicious driver file on computer systems in Asia. The driver file is signed with an old, stolen, or leaked digital certificate and registers as a mini-filter driver on infected machines. Its end-goal is to Read More …

Evasive Panda APT poisons DNS requests to deliver MgBot

The Evasive Panda APT group (also known as Bronze Highland, Daggerfly, and StormBamboo) has been active since 2012, targeting multiple industries with sophisticated, evolving tactics. Our latest research (June 2025) reveals that the attackers conducted highly-targeted campaigns, which started in Read More …

North Korea-backed hackers launch newly detected cyberattack using HWP object linking and embedding code

A North Korea-linked cyber hacking group appears to have launched a new cyberattack campaign, code-named “Artemis,” that embeds malicious code inside computer files, a report showed Monday. The Genians Security Center (GSC), a South Korean cybersecurity institute, said in a Read More …

Cisco email security products actively targeted in zero-day campaign

A China-affiliated threat actor has been abusing a zero-day vulnerability in multiple Cisco email appliances to gain access to the underlying system and establish persistence. Cisco confirmed the news in a blog post and a security advisory, urging users to Read More …

Cloud Atlas activity in the first half of 2025: what changed

Known since 2014, the Cloud Atlas group targets countries in Eastern Europe and Central Asia. Infections occur via phishing emails containing a malicious document that exploits an old vulnerability in the Microsoft Office Equation Editor process (CVE-2018-0802) to download and Read More …

CISA and Partners Release Update to Malware Analysis Report BRICKSTORM Backdoor

Today, the Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency, and Canadian Centre for Cyber Security released an update to the Malware Analysis Report BRICKSTORM Backdoor with indicators of compromise (IOCs) and detection signatures for additional BRICKSTORM samples. This Read More …