All news with #mobile security tag

🛡️ A new Android malware family, Albiriox, has emerged on Russian-speaking cybercrime forums as a Malware-as-a-Service offering full device takeover and real-time fraud capabilities. Cleafy says it already targets more than 400 banking and cryptocurrency applications and combines VNC-style remote control with accessibility-driven UI automation, overlays and black-screen fraud techniques. Initial subscriptions were advertised at $650–$720 per month and the developers promote crypting to evade detection.

📱 Cleafy researchers disclosed Albiriox, a new Android malware offered as a malware‑as‑a‑service that facilitates on‑device fraud, screen manipulation, and real‑time remote control. The family includes a hard‑coded list of over 400 banking, fintech, payment processor, exchange and wallet apps and is distributed via packed droppers and lookalike Google Play pages using social‑engineering lures. Infections often begin with German‑language SMS or fake PENNY app listings that deliver a dropper APK which requests installation permissions and then deploys the main payload. Albiriox uses an unencrypted TCP C2 and a VNC‑based remote module that abuses Android accessibility services to stream UI elements and bypass FLAG_SECURE, enabling overlays, credential harvesting, and hidden background fraud.

🛡️ CISA has warned that cybercriminals and state-backed actors are using spyware to target users of encrypted messaging apps including Signal, WhatsApp, and Telegram. Rather than breaking end-to-end encryption, attackers compromise devices to access messages, files, contacts, call history, and location data. Techniques include fake QR codes that link accounts to attacker-controlled devices, malicious updates, and zero-click exploits that trigger on receipt of a malformed image or file. Users are urged to keep devices and apps updated, avoid installing software from untrusted sources, and treat unexpected messages or files with suspicion.

🔐CISA warns that threat actors are actively using commercial spyware and remote-access trojans to target users of mobile messaging apps, combining technical exploits with tailored social engineering to gain unauthorized access. Recent campaigns include abuse of Signal's linked-device feature, Android spyware families ProSpy, ToSpy and ClayRat, a chained iOS/WhatsApp exploit (CVE-2025-43300, CVE-2025-55177) targeting a small number of users, and a Samsung flaw (CVE-2025-21042) used to deliver LANDFALL. CISA urges high-value individuals and organizations to adopt layered defenses: E2EE, FIDO phishing-resistant MFA instead of SMS, password managers, device updates, platform hardening (Lockdown Mode, iCloud Private Relay, app-permission audits, Google Play Protect), and to prefer modern hardware from vendors with strong security records.

🔍 Check Point's Harmony Mobile Detection Team discovered a broad Android adware campaign on Google Play that operated as a persistent background advertising engine. Masquerading as benign utilities and emoji editors, the apps continued running after closure or reboot, quietly consuming battery and mobile data. The campaign, dubbed GhostAd, comprised at least 15 related apps, with five still available at discovery.

📱 CISA warns that multiple cyber threat actors are actively using commercial spyware to target users of mobile messaging applications. These actors employ phishing, malicious device-linking QR codes, zero-click exploits, and impersonation of platforms such as Signal and WhatsApp to gain unauthorized access and deploy additional malicious payloads. CISA urges users to review updated mobile communications guidance and mitigations to reduce spyware risk.

📱 Google has made Quick Share interoperable with Apple's AirDrop, enabling two-way file transfers between Pixel devices and iPhones starting with the Pixel 10 family. The implementation uses AirDrop's "Everyone for 10 minutes" direct, device-to-device mode with no server intermediaries. Google says it applied threat modeling, internal security and privacy reviews, Rust parsing to reduce memory risks, and independent NetSPI testing. Users must manually confirm recipients before sharing.

📡 Google updated Quick Share to interoperate with Apple's AirDrop, enabling direct file transfers between Pixel 10 devices and iPhone, iPad, and macOS. Transfers require the Apple device to be discoverable to Everyone for 10 minutes, while Android users must set Quick Share visibility to Everyone or use Receive mode. Google said the implementation is built in memory-safe Rust, avoids routing data through servers, and was independently assessed and hardened after a low-severity information-disclosure issue was fixed.

🔒 Samsung Galaxy devices with Knox Suite combine hardware-rooted protections and centralized management to help IT secure corporate data without slowing users. Built-in at manufacture, Knox delivers multi-layered defenses—secure boot, trusted execution environments, and integrated malware protections—while fitting into existing EMM workflows. Native Zero Trust support, ZTNA and near-real-time telemetry from Knox Asset Intelligence feed SIEMs so mobile threats are visible alongside other alerts.

🔒 Google announced cross-platform file sharing between Android and iOS by making Quick Share interoperable with AirDrop, beginning with the Pixel 10 Family. The company emphasizes a "secure by design" approach that included threat modeling, internal security and privacy reviews, and in-house penetration testing. The interoperability layer is implemented in Rust to reduce memory-safety risks in parsing wireless data, and transfers are direct peer‑to‑peer without routing content through servers. Google also engaged third‑party testers and experts who validated the implementation and found no information leakage.

🔋 Google will begin flagging Android apps on Google Play that show high background activity and cause excessive battery drain. The change centers on a new Android Vitals metric called excessive partial wake locks, and apps that cross the bad-behavior threshold may be labeled as battery drainers and lose prominence in discovery surfaces. Developers will receive alerts in their Android Vitals dashboard and have until March 1, 2026 to remediate issues.

🔁 Google has softened its planned Developer Verification requirements after widespread backlash, saying it will create a dedicated account type for limited app distribution and an advanced sideloading flow for experienced users. The original rule would have blocked installation of apps from unverified developers on certified devices beginning in 2026. Google says these changes respond to concerns from students, hobbyists, and power users who need accessible or higher-risk pathways to install apps.

🔐 Genians Security Center (GSC) has attributed a recent destructive campaign to the KONNI APT, which abused Google’s Find Hub service to remotely wipe Android phones and tablets. Threat actors distributed a signed MSI via compromised KakaoTalk accounts, installed an AutoIt loader, and stole Google credentials to trigger remote resets when victims were away. GSC describes this as the first confirmed state-linked misuse of Find Hub and recommends stronger authentication, verification for remote wipes, and enhanced EDR and behavioral monitoring.

🔒 Genians Security Center (GSC) reports that North Korea–linked KONNI actors abused Google's Android device‑tracing and management service Find Hub to remotely track and wipe victims' phones. Attackers compromised legitimate Google accounts—often via spear‑phishing impersonating South Korea’s National Tax Service—and used Find Hub to confirm location and issue reset commands that silenced alerts. The campaign also spread malware through compromised KakaoTalk contacts sending apps disguised as 'stress-relief' programs.

🔒 Cybersecurity researchers disclosed a new Android remote access trojan, Fantasy Hub, marketed on Russian-speaking Telegram channels under a Malware-as-a-Service model. The MaaS offers turnkey builders, bot-driven subscriptions, custom trojanized APKs and a C2 panel to manage compromised devices and exfiltrate SMS, contacts, media and call logs. Sellers provide fake Google Play landing pages and instruction to abuse the default SMS handler and deploy overlays to intercept banking 2FA and harvest credentials.

🛡️ US federal agencies have been directed to patch a critical Samsung zero-day exploited to deploy spyware on mobile devices. The out-of-bounds write flaw CVE-2025-21042 (CVSS 9.8) was patched by Samsung in April, but Palo Alto Networks reports it has been used in a campaign since mid-2024. Commercial spyware LandFall was embedded in malicious DNG images and distributed via WhatsApp, with possible zero-click remote code execution. CISA added the bug to its KEV catalog and requires mitigation or discontinuation by December 1.

🔍 North Korean-linked operators abuse Google Find Hub to locate targets' Android devices and issue remote factory resets after compromising Google accounts. The attacks focus on South Koreans and begin with social engineering over KakaoTalk, using signed MSI lures that deploy AutoIT loaders and RATs such as Remcos, Quasar, and RftRAT. Wiping devices severs mobile KakaoTalk alerts so attackers can hijack PC sessions to spread malware. Recommended defenses include enabling multi-factor authentication, keeping recovery access ready, and verifying unexpected files or messages before opening.

⚠️ The North Korea-linked Konni threat actor has been observed combining spear-phishing and signed installers to compromise Windows and Android systems and exfiltrate credentials. Genians Security Center reports attackers used stolen Google account credentials to access Google Find Hub and remotely reset devices, causing unauthorized data deletion. The campaign, detected in early September 2025, uses malicious MSI packages and RATs including EndRAT and Remcos to maintain long-term access and propagate via compromised KakaoTalk sessions.

🔒 CISA has ordered U.S. federal agencies to patch a critical Samsung vulnerability, CVE-2025-21042, which has been exploited to deploy LandFall spyware via malicious DNG images sent over WhatsApp. The flaw is an out-of-bounds write in libimagecodec.quram.so affecting devices on Android 13 and later; Samsung issued a patch in April after reports from Meta and WhatsApp security teams. CISA added the bug to its Known Exploited Vulnerabilities catalog and requires Federal Civilian Executive Branch agencies to remediate by December 1 under BOD 22-01. The spyware can exfiltrate data, record audio, and track location.

🛡️ This week's recap highlights sophisticated, real-world threats that bypass conventional defenses. Actors like Curly COMrades abused Hyper-V to run a hidden Alpine Linux VM and execute payloads outside the host OS, evading EDR/XDR. Microsoft disclosed the Whisper Leak AI side-channel that infers chat topics from encrypted traffic, and a patched Samsung zero-day was weaponized to deploy LANDFALL spyware to select Galaxy devices. Time-delayed NuGet logic bombs, a new criminal alliance (SLH), and ongoing RMM and supply-chain abuses underscore rising coordination and stealth—prioritize detection and mitigations now.