Malware

Pierluigi Paganini March 05, 2026
Russian APT targets Ukraine with BadPaw and MeowMeow malware

Researchers uncovered a Russian campaign targeting Ukrainian entities with new malware families BadPaw and MeowMeow delivered through phishing emails. Researchers reported a phishing campaign linked to Russia that targets Ukrainian organizations using two new malware families, BadPaw and MeowMeow. The attack chain begins with a phishing email carrying a link to a ZIP archive. When […]

Pierluigi Paganini March 05, 2026
Google uncovers Coruna iOS Exploit Kit targeting iOS 13–17.2.1

Google warns of the Coruna iOS exploit kit, using 23 exploits across five chains to target iPhones running iOS 13–17.2.1, but not the latest iOS. Google’s Threat Intelligence Group has identified a powerful new iOS exploit kit called Coruna (also known as CryptoWaters) that targets Apple iPhones running iOS versions 13.0 through 17.2.1. The kit […]

Pierluigi Paganini March 04, 2026
From phishing to Google Drive C2: Silver Dragon expands APT41 playbook

APT group Silver Dragon, linked to APT41, targets governments via server exploits and phishing, using Cobalt Strike and Google Drive for C2. Check Point researchers have identified Silver Dragon, an APT group tied to the China-linked group APT41, targeting government entities in Europe and Southeast Asia since mid-2024. The group gains initial access by exploiting […]

Pierluigi Paganini March 04, 2026
Data breach at University of Hawaiʻi Cancer Center impacts 1.2 Million individuals

A ransomware attack on the University of Hawaiʻi Cancer Center exposed personal data of 1.2 million people. A 2025 ransomware attack targeting the University of Hawaiʻi Cancer Center compromised the personal information of about 1.2 million individuals. The attack hit the University of Hawaiʻi Cancer Center on August 31, 2025, impacting servers that support research […]

Pierluigi Paganini March 02, 2026
APT37 combines cloud storage and USB implants to infiltrate air-gapped systems

North Korea-linked APT 37 used Zoho WorkDrive and USB malware to breach air-gapped networks in the Ruby Jumper campaign. North Korean group ScarCruft (aka APT37, Reaper, and Group123) deployed new tools in a campaign dubbed Ruby Jumper, using a backdoor that leverages Zoho WorkDrive for C2 and a USB-based implant to breach air-gapped systems. Zscaler ThreatLabz […]

Pierluigi Paganini March 01, 2026
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 86

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Technical Deep Dive: The Monero Mining Campaign Operation Olalampo: Inside MuddyWater’s Latest Campaign   VShell and SparkRAT Observed in Exploitation of BeyondTrust Critical Vulnerability (CVE-2026-1731)   Operation MacroMaze: new APT28 campaign using basic tooling and legit […]

Pierluigi Paganini February 28, 2026
Microsoft warns of RAT delivered through trojanized gaming utilities

Attackers spread trojanized gaming tools to deliver a stealthy RAT using PowerShell, LOLBins, and Defender evasion tactics. Threat actors are tricking users into running trojanized gaming utilities shared through browsers and chat platforms to deploy a remote access trojan. “Microsoft Defender researchers uncovered a campaign that lured users into running trojanized gaming utilities (Xeno.exe or […]

Pierluigi Paganini February 26, 2026
UAT-10027 campaign hits U.S. education and healthcare with stealthy Dohdoor backdoor

UAT-10027 campaign is targeting U.S. education and healthcare sectors to deploy a new Dohdoor backdoor. Cisco Talos has identified a new threat cluster, tracked as UAT-10027, targeting U.S. education and healthcare organizations since at least December 2025 to deploy a previously unseen backdoor named Dohdoor. Initial access likely occurs through phishing, triggering a PowerShell script […]

Pierluigi Paganini February 26, 2026
Google GTIG disrupted China-linked APT UNC2814 halting attacks on 53 orgs in 42 countries

Google and partners disrupted UNC2814, a suspected China-linked group that hacked 53 organizations across 42 countries. Google, with industry partners, disrupted the infrastructure of UNC2814, a suspected China-linked cyber espionage group that breached at least 53 organizations in 42 countries. The group has been active since at least 2017, and was spotted targeting governments and […]

Pierluigi Paganini February 25, 2026
Lazarus APT group deployed Medusa Ransomware against Middle East target

North Korea’s Lazarus Group used Medusa ransomware in an attack on an unnamed Middle East organization, researchers report. The North Korea-linked Lazarus APT Group, also known as Diamond Sleet and Pompilus, has been spotted deploying Medusa ransomware against an unnamed organization in the Middle East, according a new report from the Symantec and Carbon Black […]