docs: update documentation

Signed-off-by: Amine <amine.raouane@enim.ac.ma>

Author: AmineRaouane

src/macaron/malware_analyzer/README.md

@@ -56,6 +56,11 @@ When a heuristic fails, with `HeuristicResult.FAIL`, then that is an indicator b
     - **Description**:  Checks if the package name is suspiciously similar to any package name in a predefined list of popular packages. The similarity check incorporates the Jaro-Winkler distance and considers keyboard layout proximity to identify potential typosquatting.
     - **Rule**: Return `HeuristicResult.FAIL` if the similarity ratio between the package name and any popular package name meets or exceeds a defined threshold; otherwise, return `HeuristicResult.PASS`.
     - **Dependency**: None.
+
+11. **Fake Email**
+    - **Description**:  Checks if the package maintainer or author has a suspicious or invalid email .
+    - **Rule**: Return `HeuristicResult.FAIL` if the email format is invalid or the email domain has no MX records ; otherwise, return `HeuristicResult.PASS`.
+    - **Dependency**: None.
 ### Source Code Analysis with Semgrep
 **PyPI Source Code Analyzer**
 - **Description**: Uses Semgrep, with default rules written in `src/macaron/resources/pypi_malware_rules` and custom rules available by supplying a path to `custom_semgrep_rules` in `defaults.ini`, to scan the package `.tar` source code.

src/macaron/slsa_analyzer/build_tool/gradle.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2022 - 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022 - 2025, Oracle and/or its affiliates. All rights reserved.
 # Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl/.
 
 """This module contains the Gradle class which inherits BaseBuildTool.
@@ -122,7 +122,7 @@ def get_dep_analyzer(self) -> CycloneDxGradle:
             raise DependencyAnalyzerError("No default dependency analyzer is found.")
         if not DependencyAnalyzer.tool_valid(defaults.get("dependency.resolver", "dep_tool_gradle")):
             raise DependencyAnalyzerError(
-                f"Dependency analyzer {defaults.get('dependency.resolver','dep_tool_gradle')} is not valid.",
+                f"Dependency analyzer {defaults.get('dependency.resolver', 'dep_tool_gradle')} is not valid.",
             )
 
         tool_name, tool_version = tuple(

src/macaron/slsa_analyzer/build_tool/maven.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2022 - 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022 - 2025, Oracle and/or its affiliates. All rights reserved.
 # Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl/.
 
 """This module contains the Maven class which inherits BaseBuildTool.
@@ -116,7 +116,7 @@ def get_dep_analyzer(self) -> CycloneDxMaven:
             raise DependencyAnalyzerError("No default dependency analyzer is found.")
         if not DependencyAnalyzer.tool_valid(defaults.get("dependency.resolver", "dep_tool_maven")):
             raise DependencyAnalyzerError(
-                f"Dependency analyzer {defaults.get('dependency.resolver','dep_tool_maven')} is not valid.",
+                f"Dependency analyzer {defaults.get('dependency.resolver', 'dep_tool_maven')} is not valid.",
             )
 
         tool_name, tool_version = tuple(

src/macaron/slsa_analyzer/build_tool/pip.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2023 - 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2023 - 2025, Oracle and/or its affiliates. All rights reserved.
 # Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl/.
 
 """This module contains the Pip class which inherits BaseBuildTool.
@@ -88,7 +88,7 @@ def get_dep_analyzer(self) -> DependencyAnalyzer:
         tool_name = "cyclonedx_py"
         if not DependencyAnalyzer.tool_valid(f"{tool_name}:{cyclonedx_version}"):
             raise DependencyAnalyzerError(
-                f"Dependency analyzer {defaults.get('dependency.resolver','dep_tool_gradle')} is not valid.",
+                f"Dependency analyzer {defaults.get('dependency.resolver', 'dep_tool_gradle')} is not valid.",
             )
         return CycloneDxPython(
             resources_path=global_config.resources_path,

src/macaron/slsa_analyzer/build_tool/poetry.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2023 - 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2023 - 2025, Oracle and/or its affiliates. All rights reserved.
 # Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl/.
 
 """This module contains the Poetry class which inherits BaseBuildTool.
@@ -126,7 +126,7 @@ def get_dep_analyzer(self) -> DependencyAnalyzer:
         tool_name = "cyclonedx_py"
         if not DependencyAnalyzer.tool_valid(f"{tool_name}:{cyclonedx_version}"):
             raise DependencyAnalyzerError(
-                f"Dependency analyzer {defaults.get('dependency.resolver','dep_tool_gradle')} is not valid.",
+                f"Dependency analyzer {defaults.get('dependency.resolver', 'dep_tool_gradle')} is not valid.",
             )
         return CycloneDxPython(
             resources_path=global_config.resources_path,