Android Security & Malware
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0-click vulnerability in Dolby's DDPlus decoder affected Android (CVE-2025-54957)
A malformed audio file can trigger an out-of-bounds write due to integer overflow in evolution data handlingโ€”leading to memory corruption and crashes.
Android decodes audio messages locally, making this exploitable without user interaction.
Reproduction: Just send a crafted RCS voice message (dolby_android_crash.mp4)
Details: https://project-zero.issues.chromium.org/issues/428075495
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MCGDroid: An Android Malware Classification Method Based on Multi-Feature Class-Call Graph Characterization
https://www.sciencedirect.com/science/article/abs/pii/S016740482500402X
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EnFeSTDroid: Ensembled feature selection techniques based Android malware detection
https://www.sciencedirect.com/science/article/pii/S0045790625007062
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A vulnerability in DuckDuckGoโ€™s Android browser allows file exfiltration via malicious intent:// URLs to gain access to a victimโ€™s Sync account data such as account credentials and email protection information (CVE-2025-48464)
https://tuxplorer.com/posts/dont-leave-me-outdated/
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Account takeover in Android app via JavaScript bridge
A misconfigured addJavascriptInterface + flawed domain validation + javascript:// trick enabled full cookie exfiltration via WebView.
Exploit chain: JSB dispatcher โ†’ file access handler โ†’ bypass via newline injection.
Payload:
Delivered via deeplink.
Executed JSB call to toBase64.
Read Cookies file from app sandbox.
Exfiltrated session data via callback.
https://tuxplorer.com/posts/account-takeover-via-jsb/
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Samsung Galaxy S25 pwned
Yesterday at Pwn2Own Ken Gannon and Dimitrios Valsamaras used five different bugs to exploit the Samsung Galaxy S25 and earn $50,000
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Android backdoor hijacks Telegram accounts, gaining complete control over them
https://news.drweb.com/show/?i=15076&lng=en&c=5
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Vulnerability in Google Messages for Wear OS resulted in invoking intents to send messages without permission (CVE-2025-12080) and awarded $2,250.00 by Google
Blog: https://towerofhanoi.it/writeups/cve-2025-12080/
PoC: https://github.com/io-no/CVE-Reports/tree/main/CVE-2025-12080
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GhostGrab is a new Android malware blending crypto mining with banking credential theft.
It hijacks SMS OTPs, harvests PII, and runs a hidden Monero minerโ€”draining battery while stealing funds.
It compromised over 30 devices and C&C server leaks over 2800 victim SMS
https://www.cyfirma.com/research/ghostgrab-android-malware/
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[beginners] Deep dive into Android Pentesting
Covered everything from static & dynamic analysis, Frida, Drozer, SSL pinning bypass, deep links, broadcast receivers, and more
If you're into mobile security, this one's packed with real-world scenarios & tools
https://coal-memory-97b.notion.site/Android-Pentest-1f6923af30cc80bdafa4f3c581f4c5f8
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The Rise of NFC Relay Malware on Mobile Devices
Cybercriminals are spreading NFC relay malware that tricks you into placing your card against your phoneโ€™s NFC chip. Once you do, the malware silently captures and relays your card data to fraudsters, who can use it for unauthorized payments or ATM withdrawals.
Reports show these scams are growing fast across the globe, with hundreds of malicious apps already detected.
https://zimperium.com/blog/tap-and-steal-the-rise-of-nfc-relay-malware-on-mobile-devices
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