Top issues
Problem
Software developers use programming and design knowledge to build reusable software components. Software components are the basic building blocks for modern applications. Software consumed by an enterprise consists of hundreds, and sometimes even thousands of open source components. Open source communities depend on the work of thousands of software developers that volunteer their time to maintain software components. Software developers build up the reputation of their open source projects by developing in public. Modern source code repositories have many social features that allow software developers to handle bug reports, have discussions with their users, and convey reaching significant project milestones. It is uncommon to find open source projects that omit linking their component to a publicly accessible source code repository.Prevalence in PowerShell Gallery community
100 packages
found in
Top 100
900 packages
found in
Top 1k
8992 packages
found in
Top 10k
17108 packages
in community
Next steps
Check the software component behaviors for anomalies.
Consider exploratory software component testing within a sandbox environment.
Consider replacing the software component with a more widely used alternative.
Avoid using this software package until it is vetted as safe.
Problem
Unicode is a text encoding standard designed to support the use of text written in all of the major languages and writing systems. While most languages are written from left to right, some are written in alternative directions. To accommodate encoding text written in such languages, the Unicode standard includes a number of special characters that allow the text direction to be specified. However, changing text direction can have adverse effects on how the encoded text is displayed and interpreted. For this reason, bidirectional Unicode control characters are commonly abused by malicious actors as a means of bypassing security solutions and avoiding detection. While presence of special Unicode characters does not imply malicious intent, all of its uses in a software package should be documented and approved. One example of acceptable use for these special characters is in script files that parse, validate, and transform Unicode-encoded text.Prevalence in PowerShell Gallery community
0 packages
found in
Top 100
17 packages
found in
Top 1k
54 packages
found in
Top 10k
94 packages
in community
Next steps
Investigate reported detections as indicators of software tampering.
Consult Mitre ATT&CK documentation: T1036.002 - Masquerading: Right-to-Left Override.
Consult publicly available materials on the Trojan Source vulnerability.
Top behaviors
Downloads or installs modules from remote repositories.
execution
Prevalence in PowerShell Gallery community
Behavior often found in this community (Common)
7 packages
found in
Top 100
152 packages
found in
Top 1k
1483 packages
found in
Top 10k
2499 packages
in community
The software package does not declare any source code repository.
anomaly
Prevalence in PowerShell Gallery community
Behavior often found in this community (Common)
100 packages
found in
Top 100
900 packages
found in
Top 1k
8992 packages
found in
Top 10k
17108 packages
in community
Contains the ZWSP (zero width space) Unicode character.
anomaly
Prevalence in PowerShell Gallery community
Behavior uncommon for this community (Uncommon)
0 packages
found in
Top 100
15 packages
found in
Top 1k
46 packages
found in
Top 10k
79 packages
in community
Enumerates files.
search
Prevalence in PowerShell Gallery community
Behavior often found in this community (Common)
97 packages
found in
Top 100
771 packages
found in
Top 1k
6208 packages
found in
Top 10k
10849 packages
in community
Top vulnerabilities
No vulnerabilities found.