Top issues
Detected Windows executable files compiled without following the SDL best practices while using banned string functions.
Causes risk: misconfigured toolchains detected
hardening
Problem
Security Development Lifecycle (SDL) is a group of enhanced compile-time checks that report common coding mistakes as errors. These checks prevent the use of hard-to-secure string manipulation functions. They enforce static memory access checks, and allow only the use of range-verified string parsing functions. While these checks do not prevent every memory corruption issue by themselves, they do help reduce the likelihood.Prevalence in NuGet community
0 packages
found in
Top 100
1 packages
found in
Top 1k
23 packages
found in
Top 10k
4708 packages
in community
Next steps
It's highly recommended to enable these checks for all software components used at security boundaries, or those that process user controlled inputs.
To enable these checks, refer to your programming language toolchain documentation.
In Microsoft VisualStudio, you can enable this feature by setting the compiler option /SDL to ON.
Detected presence of software components that can tamper with the system security settings.
hunting
Problem
Software components sometimes need to interact with higher privilege parts of the operating system, often requiring administrative access to accomplish a task. System security settings are the first line of defense against the most common attack vectors. For that reason, attackers often aim to tamper with system security settings. Disabling User Access Controls (UAC) and other security settings enables malicious code to execute without being blocked. While the presence of code that tampers with system security settings does not necessarily imply malicious intent, all of its uses in a software package should be documented and approved. Only select applications should consider using functions that interact with system security settings. One example of acceptable use for such functions is allowing specialized applications to install as services that monitor the operating system events.Prevalence in NuGet community
0 packages
found in
Top 100
1 packages
found in
Top 1k
6 packages
found in
Top 10k
423 packages
in community
Next steps
Investigate reported detections as indicators of software tampering.
Consult Mitre ATT&CK documentation: T1562.001 - Disable or Modify Tools.
Consider rewriting the flagged code without using the marked behaviors.
Problem
Uniform Resource Locators (URLs) are structured addresses that point to locations and assets on the internet. URLs allow software developers to build complex applications that exchange data with servers that can be hosted in multiple geographical regions. URLs can commonly be found embedded in documentation, configuration files, source code and compiled binaries. One or more embedded URLs were discovered to link to raw files hosted on GitHub. Attackers often abuse popular web services to host malicious payloads. Since code-sharing services URLs are typically allowed by security solutions, using them for payload delivery increases the odds that the malicious code will reach the user. While the presence of code-sharing service locations does not imply malicious intent, all of their uses in a software package should be documented and approved. An increasing number of software supply chain attacks in the open source space leverages the GitHub service to deliver malicious payloads.Prevalence in NuGet community
0 packages
found in
Top 100
22 packages
found in
Top 1k
142 packages
found in
Top 10k
59574 packages
in community
Next steps
Investigate reported detections.
If the software should not include these network references, investigate your build and release environment for software supply chain compromise.
You should delay the software release until the investigation is completed, or until the issue is risk accepted.
Consider an alternative delivery mechanism for software packages.
Detected Windows executable files that were compiled without following the recommended SDL process.
Causes risk: misconfigured toolchains detected
hardening
Problem
Security Development Lifecycle (SDL) is a group of enhanced compile-time checks that report common coding mistakes as errors, preventing them from reaching production. These checks minimize the number of security issues by enforcing strict memory access checks. They also prevent the use of hard-to-secure string and memory manipulation functions. To prove the binary has been compiled with these checks enabled, the compiler emits a special debug object. Removing the debug table eliminates this proof. Therefore, this check only applies to binaries that still have their debug tables.Prevalence in NuGet community
0 packages
found in
Top 100
3 packages
found in
Top 1k
47 packages
found in
Top 10k
13120 packages
in community
Next steps
You should keep the debug table to prove that the SDL process has been followed.
To enable these checks, refer to your programming language toolchain documentation.
In Microsoft VisualStudio, you can enable this feature by setting the compiler option /SDL to ON.
Detected Windows executable files that embed PDB files whose integrity is verified with an insecure hashing algorithm.
Causes risk: outdated toolchains detected
hardening
Problem
Program database (PDB) files are typically only used during software development. They contain private debug symbols that make it significantly easier to reverse engineer a closed-source application. In some cases, having a program database file is equivalent to having access to the source code. Presence of program databases could indicate that one or more software components have been built using a debug profile, instead of the release.Prevalence in NuGet community
0 packages
found in
Top 100
14 packages
found in
Top 1k
69 packages
found in
Top 10k
19607 packages
in community
Next steps
Private debug database files should not be embedded within executables, and you should remove them from the software package before releasing it.
The integrity verification of the embedded database files should not be done with insecure hashing algorithms. SHA1 and MD5 hashes should be deprecated throughout the application, and a more secure SHA256 algorithm should be used instead.
Top behaviors
Might contain potentially obfuscated code or data.
anomaly
Prevalence in NuGet community
Behavior uncommon for this community (Uncommon)
0 packages
found in
Top 100
2 packages
found in
Top 1k
32 packages
found in
Top 10k
6836 packages
in community
Tampers with information in URL Zone Identifier, commonly used to bypass warnings after downloading files from the Internet.
settings
Prevalence in NuGet community
Behavior commonly used by malicious software (Important)
Behavior uncommon for this community (Uncommon)
0 packages
found in
Top 100
1 packages
found in
Top 1k
6 packages
found in
Top 10k
463 packages
in community
Decodes data using the Base64 algorithm.
packer
Prevalence in NuGet community
Behavior often found in this community (Common)
0 packages
found in
Top 100
21 packages
found in
Top 1k
133 packages
found in
Top 10k
60642 packages
in community
Contains URLs that link to raw files on GitHub.
network
Prevalence in NuGet community
Behavior often found in this community (Common)
0 packages
found in
Top 100
22 packages
found in
Top 1k
142 packages
found in
Top 10k
59985 packages
in community
Executes a file.
execution
Prevalence in NuGet community
Behavior often found in this community (Common)
0 packages
found in
Top 100
12 packages
found in
Top 1k
98 packages
found in
Top 10k
39014 packages
in community
Top vulnerabilities
No vulnerabilities found.