Russian Spies Give 'MatchBoil' Malware a Stealthy Facelift
darkreading · · Medium severity
Cyber-espionage actor UAC-0099 has been steadily refining its flagship dropper in campaigns targeting Ukrainian organizations.
darkreading · · Medium severity
Cyber-espionage actor UAC-0099 has been steadily refining its flagship dropper in campaigns targeting Ukrainian organizations.
Flashpoint · · Medium severity
Table Of Contents Table of Contents What We Know About CastleStealer What Data Does CastleStealer Target? Bypassing App-Bound Encryption From Infostealer to Remote Access How CastleStealer Exfiltrates Stolen Data Protect Against...
BleepingComputer · · Medium severity
More than 17,000 fake repositories on GitHub are distributing the SmartLoader malware after the FakeGit campaign reactivated earlier this month to push the StealC infostealer.
TechRadar · · Medium severity
'This is a first for us': Attackers uses poem to infect thousands of servers with malware
HackRead · · Medium severity
Low-cost Android phones can arrive already compromised, with malware embedded in their firmware before buyers switch them on.
AlienVault OTX · · Medium severity
Since April 2026, PoeLLM malware has been actively targeting exposed AI/LLM and open-source services including LiteLLM, Ollama, Gotenberg, and Gitea, with possible Ivanti Sentry targeting. The campaign employs an unusual...
AlienVault OTX · · Medium severity
Malware authors are developing techniques to obstruct automated AI analysis by embedding natural-language instructions within their code. This 'AI-analysis evasion' targets the pipeline that extracts text from samples and submits it to...
Android Authority · · Medium severity
TL;DR Researchers have uncovered a malware campaign affecting some low-cost Android phones, including devices from Doogee and Cubot. Dubbed Midnight Mimosa, the malware is embedded in device firmware and can install apps, grant...
The Record by Recorded Future · · Medium severity
"It’s on the phone before the owner switches it on for the first time, and it can’t be uninstalled," researchers at Bitdefender said about ad fraud malware found on thousands of cheap Android devices.
Infosecurity Magazine · · Medium severity
Russia-aligned UAC-0099 has steadily upgraded its MATCHBOIL downloader since 2024
The Record by Recorded Future · · Medium severity
Russian-aligned hackers have targeted Ukrainian transportation, manufacturing and energy companies with a constantly evolving malware strain designed to harvest system data, according to new research.
Help Net Security · · Medium severity
Thousands of hijacked servers have been looking up their command and control (C2) server in a poem posted on GitHub, according to Black Lotus Labs. The malware reading it, dubbed PoeLLM, breaks into exposed AI services and open-source...
Help Net Security · · Medium severity
ESET researchers traced almost two years of changes to MATCHBOIL, a downloader that the Russia-aligned group UAC-0099 uses to plant a second program on Windows machines in Ukraine. GUI displayed at MATCHBOIL’s runtime (Source: ESET)...
The Register · · Medium severity
A suspected Italian attacker armed with a malware-controlling poem has infected more than 3,000 servers since April, breaking into enterprise AI infrastructure to mine cryptocurrency and add compromised systems to its growing botnet....
The Hacker News · · Medium severity
Cybersecurity researchers are calling attention to a new malware family that has been observed targeting exposed artificial intelligence (AI) and large language model (LLM) infrastructure with an aim to deploy cryptocurrency miners and...
BleepingComputer · · Medium severity
A cryptomining campaign targeting exposed AI services is using PoeLLM malware to turn compromised servers into scanners and exploit launchpads.
AlienVault OTX · · Critical severity
An Iranian state-aligned threat actor designated as CL-STA-1178 has been impersonating the Dubai Airports IT department to deliver trojanized coding challenges to high-value targets. The Blinder Tunnel campaign, active since November...
Innovation Village | Technology, Product Reviews, Business · · Medium severity
Cybercrime is evolving at an unprecedented rate, driven largely by advances in artificial intelligence and increasingly sophisticated attack methods. According to a 2025 study by the Pew Research Center , nearly three-quarters of...
The Record by Recorded Future · · Medium severity
Aguirre was added to the FBI’s “Top 10 Most Wanted Fugitives” list in March, becoming the first cybercriminal added to the list.
The Record by Recorded Future · · Medium severity
CERT-UA found fake Cloudflare verification pages that led visitors into a now-familiar ClickFix trap. This time the goal was to infect machines with an infostealer.
SecurityWeek · · Medium severity
An alleged leader of Tren de Aragua’s ATM jackpotting activities, Canelon Aguirre was on the FBI’s top 10 most wanted list since March 2026. The post FBI Arrests ‘Most Wanted’ Developer of Ploutus ATM Malware appeared first on...
CSO Online Security · · Medium severity
A new Linux backdoor is turning vulnerable internet-facing devices into remotely controlled proxy nodes, while using the public Session Traversal Utilities for NAT (STUN) infrastructure to blend into normal VoIP and WebRTC traffic....
SecurityWeek · · Medium severity
Since August 2023, attackers have published eight malicious packages as part of the MALFEX supply chain campaign. The post Long-Running NPM Malware Campaign Accumulates 40,000 Downloads appeared first on SecurityWeek .
AlienVault OTX · · Medium severity
A sophisticated IoT botnet dubbed Cling has been discovered exploiting vulnerable internet-exposed devices through CVE-2021-35394 and other command-injection flaws. The malware distinguishes itself by abusing STUN protocol traffic and...
Infosecurity Magazine · · Medium severity
ClingSTUN exploits known IoT flaws and abuses public STUN servers to keep proxy access to devices
Help Net Security · · Medium severity
Malwarebytes has launched the Malwarebytes Scam Link Check, a free web tool that lets anyone check whether a website link is safe or dangerous before clicking it. Users paste any suspicious URL, the kind that arrives by text, email,...
The Hacker News · · Medium severity
Threat actors have been observed attempting to exploit a now-patched critical security flaw impacting the Realtek Jungle software development kit (SDK) to deploy a botnet malware called Cling. "Cling is notable not because it introduces...
BleepingComputer · · Medium severity
Department of Justice has announced the arrest of the alleged developer of Ploutus malware, used to steal millions of dollars in ATM jackpotting attacks across the United States.
AlienVault OTX · · High severity
XWorm is a versatile modular malware that poses a multifaceted threat through remote access, data theft, ransomware delivery, and botnet creation. Associated with the DDGroup cybercrime group, it rapidly gained notoriety for using...
Help Net Security ·
Companies are putting more money into AI while naming attacks on AI systems as the threat they are least ready to face. PwC surveyed 3,934 business and technology leaders in 71 countries between May and July 2026. Half of the security...
AlienVault OTX · · Medium severity
In August 2026, a new loader designated 2CLoader was identified being used to distribute information stealers including Vidar and Remus, along with XWorm RAT. The loader implements extensive anti-analysis capabilities including anti-VM,...
Malwarebytes Labs · · Medium severity
Every few months, Malwarebytes gets a chance to test its mettle against real-world threats in an independent laboratory setting. And the latest round of results gives us plenty to celebrate. Malwarebytes earned a perfect 18 out of 18...
SecurityWeek · · Medium severity
The US government continues its crackdown on Tren de Aragua over its ATM jackpotting scheme. The post Treasury Blacklists Most-Wanted ATM Malware Developer and His Network appeared first on SecurityWeek .
Android Authority · · Medium severity
TL;DR Attackers created a fake ChatGPT model called “Plus 5.6” on the real ChatGPT website. It sent users to a fake security check that tricked them into running a malicious Windows command. That command could install malware that could...
The Record by Recorded Future · · Medium severity
Treasury’s Office of Foreign Assets Control (OFAC) targeted multiple Venezuelan nationals and several companies they control that are part of the effort to launder the money stolen from dozens of ATMs.
BleepingComputer · · Medium severity
The Russian state actor Star Blizzard has been using a new malware installation tactic dubbed "RedFlick" to deploy its signature CosmicPulse backdoor.
AlienVault OTX · · Medium severity
Since January 2026, Microsoft has observed Russian state threat actor Star Blizzard evolve their detection evasion capabilities through large-scale phishing campaigns, the use of accounts on compromised websites, and a novel malware...
TechRadar · · Medium severity
Hackers host fake ChatGPT model on its official website — but really it's just malware
The Record by Recorded Future · · Medium severity
'Hit and run' iPhone malware known as DarkSword is part of a wave of Russian attacks on iOS and Android devices, according to Ukraine's SSSCIP.
Infosecurity Magazine · · Medium severity
Cybersecurity researchers at Huntress identify campaign to deliver potent trojan which targets users searching for ChatGPT via Google
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