Malware

AI Speeds Up Malware Development, Not Its Success Rate: Analysis

Palo Alto Networks’ Unit 42 team analyzed 405 malware samples tied to AI in some way, from ransomware partly written with the help of LLMs to installers that simply borrowed the name of a popular AI app. The researchers found that roughly 97% of the samples in the dataset never left a sandbox, research repository, or internal testing environment to reach a real target. Unit 42 cross-referenced the 405 file hashes against endpoint telemetry, network…

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Banking Trojans Manic, Grandoreiro, ToxicPanda 2.0 in the Spotlight

Cybersecurity companies this week shared information about new and updated banking trojans targeting users worldwide. These types of malware can enable their operators to phish credentials, steal sensitive user data, and remotely control compromised devices.  Manic ThreatFabric has detailed Manic, described as an Android malware that combines banking trojan and spyware capabilities.  The malware has mainly been used against Ukraine, including banks, government services, and messaging applications. However, it has also been observed targeting Russian…

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CISA Urges Water and Wastewater Systems Sector to Protect OT Against Activity Targeting PLCs

CISA is currently observing a significant increase in cyber threat actors targeting programmable logic controllers (PLCs) in the Water and Wastewater Systems (WWS) Sector. CISA urges critical infrastructure owners, operators, and integrators to remove publicly exposed PLCs and other operational technology (OT) from the internet as soon as possible. Threat actors targeting exposed PLCs have modified passwords to lock out operators and disconnected the PLCs by changing their IP addresses. This activity has resulted in…

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CISA Urges SharePoint Hardening After New Exploitations

CISA is aware of active exploitation of vulnerabilities CVE-2026-32201, CVE-2026-45659, and CVE-2026-56164, enabling cyber threat actors to gain unauthorized access to on-premises SharePoint Server instances. These vulnerabilities affect all supported on-premises SharePoint Server versions (Subscription Edition, 2019, and 2016) and involve establishing remote code execution (RCE) and post-exploitation activities, such as stealing Internet Information Services (IIS) machine keys and performing deserialization techniques, to gain persistence and deploy malware. Organizations should monitor affected SharePoint Servers closely…

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CISA Urges Hardening Fortinet Devices After Reports of Credential Exposure

CISA is aware of global reports that malicious cyber actors have targeted internet-accessible Fortinet devices across government and private sector organizations using compromised credentials. This activity, referred to as FortiBleed, involves the exposure of leaked credentials associated with approximately 74,000 Fortinet devices, including firewalls and virtual private network (VPN) gateways.   To defend against this malicious cyber activity, CISA urges impacted Fortinet customers with FortiGate appliances and associated secure sockets layer (SSL) VPN gateways to…

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Infostealers Turn Millions of Devices Into Credential Theft Machines

Hackers no longer force open the side-window when infostealers can give them a key to the front door. Infostealers have become the primary source of stolen credentials for attackers. Using these credentials is now a favored route for bad actors to access a target effectively as an invited guest. It is quicker, easier, less visible and more effective than forcing an entry. More than 11.1 million devices were infected with infostealers in 2025, reports Flashpoint.…

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Supply Chain Compromises Impact Nx Console and GitHub Repositories

CISA is prioritizing the response to multiple emerging software supply chain intrusion campaigns targeting developer ecosystems Continuous Integration/Continuous Development (CI/CD) pipelines. These recent incidents, including the GitHub compromise via a malicious Nx Console Visual Studio Code (VS Code) extension and the “Megalodon” supply chain intrusion campaign, demonstrate how cyber threat actors are abusing tools and processes that support enterprise, cloud, and DevOps environments—specifically CI/CD pipelines, code extensions and workflows.  Threat actors leveraged a prior compromise…

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BTMOB: A stealthy RAT burrowing deep into Android devices

The malware pairs remote access capabilities with ready-made campaign tools, lowering the barrier for full device compromise Daniel Cunha Barbosa 26 May 2026  •  , 6 min. read Our recent review of threat detections in Brazil surfaced BTMOB, an Android remote access trojan (RAT) that is less notable for detection volume than for the damage it can wreak. The combination of phishing-led delivery, ready-made app-building tooling and device takeover capabilities makes BTMOB a threat to…

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Pre-Stuxnet Sabotage Malware ‘Fast16’ Linked to US-Iran Cyber Tensions

SentinelOne has discovered a Lua-based sabotage malware created years before the notorious Stuxnet malware and designed to tamper with high-precision calculation software. Dubbed Fast16, the malware was referenced in the ShadowBrokers’ leak of National Security Agency (NSA) offensive tools and was used in an attack in 2005. SentinelOne has found evidence indicating that Fast16, just like Stuxnet, may have been developed by the United States. Looking for the first use of Lua in Windows malware,…

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​​Supply Chain Compromise Impacts Axios Node Package Manager​

The Cybersecurity and Infrastructure Security Agency (CISA) is releasing this alert to provide guidance in response to the software supply chain compromise of the Axios node package manager (npm).1 Axios is an HTTP client for JavaScript that developers commonly use in Node.js and browser environments.  On March 31, 2026, two npm packages for versions axios@1.14.1 and axios@0.30.4 of Axios npm injected the malicious dependency plain-crypto-js@4.2.1 that downloads multi-stage payloads from cyber threat actor infrastructure, including…

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