Top issues
Detected presence of software components that are rarely included by other public software packages.
hunting
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. Software developers publish components they have authored to public repositories. While a new software project is a welcome addition to the open source community. it is not always prudent to indiscriminately use the latest components when building a commercial application. Irrespective of the software quality, the danger of using components that are rarely used to build applications lies in the fact that the software component may contain novel, currently undetected malicious code. Therefore, it is prudent to review software component behaviors and even try out software component in a sandbox, an environment meant for testing untrusted code.Prevalence in RubyGems community
No prevalence information at this timeNext 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 RubyGems community
2 packages
found in
Top 100
17 packages
found in
Top 1k
117 packages
found in
Top 10k
933 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
Might contain potentially obfuscated code or data.
anomaly
Prevalence in RubyGems community
Behavior often found in this community (Common)
7 packages
found in
Top 100
38 packages
found in
Top 1k
454 packages
found in
Top 10k
4727 packages
in community
Decodes data using the Base64 algorithm.
packer
Prevalence in RubyGems community
Behavior often found in this community (Common)
15 packages
found in
Top 100
74 packages
found in
Top 1k
454 packages
found in
Top 10k
3816 packages
in community
Encodes data using the Base16 algorithm.
file
Prevalence in RubyGems community
Behavior often found in this community (Common)
5 packages
found in
Top 100
32 packages
found in
Top 1k
295 packages
found in
Top 10k
2956 packages
in community
Decodes data using the Base16 algorithm.
file
Prevalence in RubyGems community
Behavior uncommon for this community (Uncommon)
0 packages
found in
Top 100
8 packages
found in
Top 1k
75 packages
found in
Top 10k
689 packages
in community
Might evaluate code dynamically.
anomaly
Prevalence in RubyGems community
Behavior often found in this community (Common)
7 packages
found in
Top 100
58 packages
found in
Top 1k
574 packages
found in
Top 10k
7220 packages
in community
Top vulnerabilities
No vulnerabilities found.