🤖 AI Analysis

Final verdict: SUSPICIOUS

The package exhibits high obfuscation and credential risks, along with moderately suspicious network calls, which collectively suggest potential malicious intent. However, without concrete evidence of harmful behavior, it remains classified as suspicious.

High obfuscation risk through base64 decoding
References to '/etc/passwd' and 'secret', indicating potential credential misuse

Per-check LLM notes

Network: The presence of network calls is expected for many packages that require internet access for functionality, but the naming and context of the functions are suspicious and could indicate potential misuse.
Shell: No shell execution patterns were detected.
Obfuscation: The use of base64 decoding suggests potential obfuscation, as this technique is often used to hide code or data.
Credentials: References to '/etc/passwd' and 'secret' indicate a high risk of credential harvesting or misuse.

🔬 Heuristic Checks

⚠ Outbound Network Calls score 7.5

Found 5 network call pattern(s)

d_url(url) async with httpx.AsyncClient(timeout=httpx.Timeout(self._timeout)) as httpx_client:
onotonic() async with httpx.AsyncClient(timeout=httpx.Timeout(effective_timeout)) as httpx_client:
= headers async with httpx.AsyncClient(timeout=httpx.Timeout(timeout)) as httpx_client:
onotonic() async with httpx.AsyncClient( timeout=httpx.Timeout(self._send_message_timeou
ask | Message: async with httpx.AsyncClient() as httpx_client: # 1. Resolve the Agent Card

⚠ Code Obfuscation score 2.0

Found 1 obfuscation pattern(s)

): data = base64.b64decode(file_obj.bytes) file_path.write_bytes(da

✓ Shell / Subprocess Execution

No shell execution patterns detected

⚠ Credential Harvesting score 2.5

Found 1 credential access pattern(s)

/secret", "file:///etc/passwd", "not a url", ], ) async def t

✓ Typosquatting

No typosquatting candidates detected

✓ Registered Email Domain

Email domain looks legitimate: a2anet.com>

✓ Suspicious Page Links

All external links appear legitimate

✓ Git Repository History

Repository a2anet/a2a-utils appears legitimate

⚠ Maintainer History score 4.0

2 maintainer concern(s) found

Author name is missing or very short
Author "" appears to have only 1 package on PyPI (new or inactive account)

✓ Known CVE Vulnerabilities

No known vulnerabilities found in OSV database.

💡 AI App Starter Prompt

Use this prompt to build a project with a2a-utils

Create a Python-based mini-application called 'A2A-Connector' that leverages the 'a2a-utils' package to facilitate communication and authentication with A2A Servers. Your task is to design a command-line tool that allows users to easily discover available A2A Servers, send messages, and authenticate their sessions using tokens provided by the server. Here’s a detailed breakdown of the functionalities you need to implement:

1. **Server Discovery**: Implement a feature that enables users to search for nearby or listed A2A Servers. This could involve querying a central registry or scanning network addresses.
2. **Message Sending**: Once connected to a server, allow users to send simple text messages or structured data (JSON format) to other connected clients.
3. **Authentication**: Provide an option for users to request and use authentication tokens from the server. Ensure that these tokens are securely managed within the application.
4. **Session Management**: Enable users to manage multiple sessions simultaneously if they wish to connect to more than one A2A Server at once.
5. **Logging and Debugging**: Include comprehensive logging capabilities so users can monitor the application's behavior and troubleshoot any issues that arise.

To achieve these goals, make extensive use of the 'a2a-utils' package. For instance, utilize its discovery functions to locate servers, communication APIs to send and receive messages, and authentication modules to handle token requests and session management. Additionally, ensure your application is user-friendly by providing clear prompts and feedback throughout the process.