Malware

Pierluigi Paganini August 16, 2025
Taiwan Web Infrastructure targeted by APT UAT-7237 with custom toolset

APT group UAT-7237, linked to UAT-5918, targets web infrastructure in Taiwan using customized open-source tools to maintain long-term access. A Chinese-speaking advanced persistent threat (APT) group, tracked as UAT-7237, has been observed targeting web infrastructure entities in Taiwan using customized versions of open-sourced tools with an aim to establish long-term access within high-value victim environments. […]

Pierluigi Paganini August 15, 2025
New NFC-Driven Android Trojan PhantomCard targets Brazilian bank customers

PhantomCard, an NFC-driven Android Trojan in Brazil, relays card data to fraudsters, spread via fake Google Play “card protection” apps. ThreatFabric warns of PhantomCard, a new Android NFC-driven trojan targeting Brazilian banking customers and possibly expanding globally. The malicious code is based on Chinese NFC relay Malware-as-a-Service, it relays victims’ card data to fraudsters for cash-out. The […]

Pierluigi Paganini August 15, 2025
‘Blue Locker’ Ransomware Targeting Oil & Gas Sector in Pakistan

Blue Locker ransomware hits Pakistan’s oil & gas sector, severely impacting Pakistan Petroleum; NCERT warns ministries of severe ongoing risk. This week Pakistan’s National Cyber Emergency Response Team (NCERT – National CERT – Pakistan) has issued an advisory to 39 key ministries and institutions and warned them of a “severe risk” posed by the ongoing […]

Pierluigi Paganini August 13, 2025
Charon Ransomware targets Middle East with APT attack methods

New Charon ransomware targets Middle East public sector and aviation, using APT-style tactics, EDR evasion, and victim-specific ransom notes. Cybersecurity researchers have discovered a new campaign that employs a previously undocumented ransomware family called Charon to target the Middle East’s public sector and aviation industry. The threat actor behind the activity, according to Trend Micro, […]

Pierluigi Paganini August 12, 2025
Researchers cracked the encryption used by DarkBit ransomware

Researchers at cybersecurity firm Profero cracked DarkBit ransomware encryption, allowing victims to recover files for free. Good news for the victims of the DarkBit ransomware, researchers at cybersecurity firm Profero cracked the encryption process, allowing victims to recover files for free without paying the ransom. However, at this time, the company has yet to release […]

Pierluigi Paganini August 11, 2025
MedusaLocker ransomware group is looking for pentesters

MedusaLocker ransomware gang announced on its Tor data leak site that it is looking for new pentesters. MedusaLocker is a ransomware strain that was first observed in late 2019, it encrypts files on infected systems and demands a ransom, usually in cryptocurrency, for their decryption. The group operates as Ransomware-as-a-Service (RaaS), meaning affiliates can rent […]

Pierluigi Paganini August 10, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 57

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Arctic Wolf Observes July 2025 Uptick in Akira Ransomware Activity Targeting SonicWall SSL VPN  The State of Ransomware – Q2 2025  Malware 101: a comprehensive guide  Behind Random Words: DoubleTrouble Mobile Banking Trojan Revealed […]

Pierluigi Paganini August 09, 2025
Embargo Ransomware nets $34.2M in crypto since April 2024

Embargo ransomware, likely a BlackCat/Alphv successor, has netted $34.2M in crypto since mid-2024, researchers say. The Embargo ransomware group has processed $34.2M in crypto since emerging in April 2024, researchers from Blockchain intelligence company TRM Labs report. “TRM Labs has identified approximately USD 34.2 million in incoming transaction volume likely associated with the group, with […]

Pierluigi Paganini August 07, 2025
Microsoft unveils Project Ire: AI that autonomously detects malware

Microsoft’s Project Ire uses AI to autonomously reverse engineer and classify software as malicious or benign. Microsoft announced Project Ire, an autonomous artificial intelligence (AI) system that can autonomously reverse engineer and classify software. Project Ire is an LLM-powered autonomous malware classification system that uses decompilers and other tools, reviews their output, and determines the […]

Pierluigi Paganini August 07, 2025
CERT-UA warns of UAC-0099 phishing attacks targeting Ukraine’s defense sector

Ukraine’s CERT-UA warns of phishing attacks by UAC-0099 targeting defense sectors, using malware like MATCHBOIL, MATCHWOK, and DRAGSTARE. Ukraine’s CERT-UA warns of phishing attacks by threat actor UAC-0099 targeting government and defense sectors, delivering malware like MATCHBOIL and DRAGSTARE. The National Cyber Incident, Cyber Attack, and Cyber Threat Response Team CERT-UA investigated multiple attacks against […]