New Android Spyware LianSpy Evades Detection Using Yandex Cloud

New Android Spyware LianSpy Evades Detection Using Yandex Cloud

August 6, 2024 at 06:06AM

The LianSpy, an Android post-compromise spyware, has targeted users in Russia since 2021. Discovered in March 2024, it uses Yandex Cloud for command-and-control communications, enabling it to capture screencasts, exfiltrate user data, and evade detection. Its stealth tactics include bypassing privacy indicators and leveraging legitimate services for communication and storage.

From the meeting notes, it is clear that the focus was on discussing the emergence of the previously undocumented Android post-compromise spyware called LianSpy targeted at users in Russia. Key points from the notes include:

– The spyware is being used to capture screencasts, exfiltrate user files, and harvest call logs and app lists.
– It uses the Yandex Cloud for command-and-control communications and avoids having a dedicated infrastructure to evade detection.
– The spyware is distributed through malware-laced apps disguised as Alipay or an Android system service and can determine if it’s running as a system app to operate in the background using administrator privileges.
– LianSpy has the ability to bypass privacy indicators introduced by Google in Android 12 and employs sophisticated techniques to gain root access and evade detection.

The notes also mention the use of unidirectional C2 communications, the use of legitimate services for obfuscation, and the reliance on zero-day flaws for delivery to mobile devices.

Overall, the meeting centered around the technical aspects and capabilities of LianSpy as a sophisticated spyware tool and its implications for mobile device security. If you need any further analysis or specific action items, please let me know.

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