Latest cybersecurity reporting from selected sources.

RustDuck is a small, evolving DDoS botnet migrating to Rust. It uses advanced encryption, anti-analysis evasion, and exploits known IoT flaws. Since February 2026, researchers at QiAnXin’s XLab have been tracking a new malware family, called RustDuck, that hijacks routers, cameras, Android set-top boxes, and exposed servers, then uses them to flood targets with junk […]

Hastalamuerte leaks The Gentlemen RaaS ops: FortiGate exploits, BYOVD evasion, Qilin split tactics

Also: IoTex Bridge Exploit Linked to Private Key BreachThis week, Step Finance shuts down, IoTeX bridge exploit, Russia-linked exchanges help evade sanctions, Australian charged in $3.5 million scam, a hacker returned $21 million in seized bitcoin to South Korean prosecutors and Malaysia arrested 12 police officers in an extortion case.

Security experts have disclosed details of an active malware campaign that's exploiting a DLL side-loading vulnerability in a legitimate binary associated with the open-source c-ares library to bypass security controls and deliver a wide range of commodity trojans and stealers

Researchers Uncover Covert Chinese Access to US Service Provider InfrastructureMandiant said it has tracked a Chinese-linked espionage campaign using BRICKSTORM malware to quietly embed within U.S. infrastructure and service providers for over a year, exploiting appliance-level blind spots to maintain persistence, evade detection and potentially develop zero-day exploits.

Also: PowerShell-Based Cryptojacking Attack, a Malvertising CampaignThis week, El Salvador split its bitcoin reserve, an Indian court jailed cops for crypto kidnapping, a PowerShell-based cryptojacking attack, a malvertising campaign targeted Android users, a Venus Protocol hack, malware hid in npm packages using smart contracts for evasion and Bunni DEX exploit.

A combination of propagation methods, narrative sophistication, and evasion techniques enabled the social engineering tactic known as ClickFix to take off the way it did over the past year, according to new findings from Guardio Labs

Brazil-Targeting Malware Exploits Windows UIA to Evade DetectionA banking Trojan long confined to Brazil has become the first known malware to exploit Microsoft's UI Automation framework to extract credentials, signaling a new tactic that may evade conventional detection. Akamai's findings point to a growing trend of attackers using legitimate system features.

Also: 5 Guilty Pleas in Cambodia-linked $36.9 Million ScamEvery week, ISMG rounds up cybersecurity incidents in digital assets. This week, charges against a crypto firm founder in a $530M sanctions evasion and money laundering case, guilty pleas in a $36.9M scam, an $8.3M exploit of Alex Lab, and Cetus Protocol relaunched after a $223M hack.

Also: A $40M Block Penalty, US SEC Guidance on Crypto LawsThis week, a KiloEx exploit, Block fined $40M, U.S. Securities and Exchange Commission guidance on crypto laws, Senate Democrats slammed NCET disbandment, $4.3M scam disrupted, guilty plea in $3.3M tax evasion and a South Korea ban on crypto apps.

Malicious actors are exploiting Cascading Style Sheets (CSS), which are used to style and format the layout of web pages, to bypass spam filters and track users' actions

A new report by Fortinet reveals techniques used by attackers to evade detection and compromise systems

Mustang Panda Uses MAVInject to Evade Antivirus DetectionA Chinese state-sponsored hacking group is abusing a legitimate Microsoft tool to evade security and install backdoors on government systems in the Asia-Pacific region. The threat actor uses MAVInject.exe to inject malware into waitfor.exe.

The Chinese state-sponsored threat actor known as Mustang Panda has been observed employing a novel technique to evade detection and maintain control over infected systems

The Russian threat actor known as Star Blizzard has been linked to a new spear-phishing campaign that targets victims' WhatsApp accounts, signaling a departure from its longstanding tradecraft in a likely attempt to evade detection

In the past year, cross-domain attacks have gained prominence as an emerging tactic among adversaries. These operations exploit weak points across multiple domains – including endpoints, identity systems and cloud environments – so the adversary can infiltrate organizations, move laterally and evade detection. eCrime groups like SCATTERED SPIDER and North Korea-nexus adversaries such as FAMOUS

Bogus software update lures are being used by threat actors to deliver a new stealer malware called CoinLurker

A newly devised technique leverages a Windows accessibility framework called UI Automation (UIA) to perform a wide range of malicious activities without tipping off endpoint detection and response (EDR) solutions

An ongoing threat campaign dubbed VEILDrive has been observed taking advantage of legitimate services from Microsoft, including Teams, SharePoint, Quick Assist, and OneDrive, as part of its modus operandi

Cybersecurity researchers have uncovered a new variant of an Android banking trojan called TrickMo that comes packed with new capabilities to evade analysis and display fake login screens to capture victims' banking credentials