Spynote V64 Github 2021 [FHD]

Classification: Malicious / Trojan / RAT (Remote Access Trojan) Primary Platform: Android Associated Campaigns: SpyNote v6.4, SpyNote v64 Timeframe of Analysis: 2021 (Peak Distribution) Status: Active threat (Legacy variants still observed in the wild)


If you're looking to develop, analyze, or learn from such a project:

SpyNote v6.4 is a highly effective Android Remote Access Trojan (RAT)

that gained significant attention in the cybersecurity community following leaks of its source code. It is primarily used by threat actors for clandestine surveillance and the exfiltration of sensitive user data. Core Capabilities and Features

SpyNote provides attackers with extensive, near-total control over a compromised device without requiring root access. Key features include: Real-Time Surveillance

: Remotely activate the device's camera and microphone to record audio or video. Data Exfiltration spynote v64 github 2021

: Access and steal SMS messages, call logs, contact lists, and last known GPS locations. Financial Fraud : Specifically targets financial institutions cryptocurrency wallets

by using keylogging and screen recording to capture credentials and bypass two-factor authentication (2FA). Advanced Control

: The ability to update itself, download and install new apps, and even make or listen to phone calls. Stealth and Persistence Mechanisms

SpyNote is designed to remain hidden and difficult to remove once installed:

SpyNote: Unmasking a Sophisticated Android Malware - cyfirma Classification: Malicious / Trojan / RAT (Remote Access

Any software that deals with encrypted data inevitably invites scrutiny. While Spynote is marketed as a “research notebook,” the same mechanisms could be repurposed for illicit data exfiltration or “dead‑drop” communications. The following points are worth highlighting:

Open‑source communities often mitigate these concerns by adopting transparent development practices, encouraging responsible disclosure of vulnerabilities, and fostering discussions about responsible use—exactly the approach Spynote’s maintainer followed.


(Note: Hashes and domains change frequently. Below are representative examples associated with the 2021 v64 campaigns.)

File Characteristics:

Network Indicators:

Example Malicious Domains/IPs (Historic):


Versioning in the repository follows a non‑semantic scheme. The “v64” tag corresponds to the 64th commit on the main branch that introduced a major refactor: the migration from OpenSSL to libsodium for cryptographic operations, and the addition of a SQLite backend for metadata. This commit became a de‑facto milestone, and many downstream forks still reference “Spynote v64” as the stable baseline.


Throughout 2021, SpyNote v64 was distributed via several primary vectors:


In the ever‑evolving landscape of open‑source security tools, Spynote emerged in early 2021 as a lightweight, cross‑platform utility for note‑taking, data collection, and quick information sharing among security researchers, penetration testers, and hobbyist “tinkerers.” The repository that gained the most visibility was the v64 branch on GitHub, which quickly accumulated several hundred stars and forks before the project’s activity tapered off later that year.

While the name “Spynote” inevitably raises eyebrows—evoking espionage‑themed connotations—its declared purpose on the GitHub README was straightforward: “A simple, encrypted notebook for security professionals to store snippets, commands, and findings on the go.” This essay dissects the technical, social, and ethical dimensions of Spynote v64 as it existed on GitHub in 2021, drawing on the source code, issue discussions, and community contributions that remain accessible in the public archive. If you're looking to develop, analyze, or learn