Spectra Assure
Community
Docs
failIncident: Malware
Scanned: 5 days ago

postmark-mcp

latest
malicious
Universal Postmark MCP server using official SDK
License: Permissive (MIT)
Published: about 2 months ago



SAFE Assessment

Compliance

Licenses
No license compliance issues
Secrets
No sensitive information found

Security

Vulnerabilities
No known vulnerabilities detected
Hardening
No application hardening issues

Threats

Tampering
2 malware-like behaviors found
Malware
4 supply chain attack artifacts

INCIDENTS FOR THIS VERSION:

malware
about 2 months agoReported By: Community (Koi)
malware
about 2 months agoReported By: Community (Snyk)
malware
about 2 months agoReported By: Community (OpenSSF)
malware
about 2 months agoReported By: ReversingLabs (Researcher)
Learn more about malware detection

Popularity

N/A
Recorded Downloads Since 2021
Contributor
Declared Dependencies
0
Dependents

Top issues

Problem

Proprietary ReversingLabs malware detection algorithms have determined that the software package contains one or more malicious components. The detection was made by either a static byte signature, software component identity, or a complete file hash. This malware detection method is considered highly accurate, and can typically attribute malware to previously discovered software supply chain attacks. It is common to have multiple supply chain attack artifacts that relate to a single malware incident.

Prevalence in npm community

0 packages
found in
Top 100
1 packages
found in
Top 1k
18 packages
found in
Top 10k
14717 packages
in community

Next steps

If the software intent does not relate to malicious behavior, investigate the build and release environment for software supply chain compromise.
Avoid using this software package.

Problem

Threat researchers have manually inspected the software package and determined that it contains one or more malicious files. The detection was made by a hash-based file reputation lookup. This malware detection method is considered highly accurate, and can typically identify the malware family by name.

Prevalence in npm community

0 packages
found in
Top 100
1 packages
found in
Top 1k
17 packages
found in
Top 10k
15236 packages
in community

Next steps

Investigate the build and release environment for software supply chain compromise.
Avoid using this software package.

Problem

Software components contain executable code that performs actions implemented during its development. These actions are called behaviors. In the analysis report, behaviors are presented as human-readable descriptions that best match the underlying code intent. While most behaviors are benign, some are exclusively used by malicious software with the intent to cause harm. When a software package matches behavior traits of malicious software, it becomes flagged by security solutions. It is highly likely that the software package was tampered with by a malicious actor or a rogue insider. Detected threat type matches the behaviors typically exhibited by the infostealer malware profile. Infostealers are commonly used to steal sensitive user data such as stored login details, financial information, and other personally identifiable information.

Prevalence in npm community

0 packages
found in
Top 100
0 packages
found in
Top 1k
2 packages
found in
Top 10k
10214 packages
in community

Next steps

Investigate reported detections.
Investigate your build and release environment for software supply chain compromise.
You should delay the software release until the investigation is completed.
In the case this behavior is intended, rewrite the flagged code without using the malware-like behaviors.

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 being the first to try out a new project 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 npm community

No prevalence information at this time

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

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 npm community

No prevalence information at this time

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.

Top behaviors

Prevalence in npm community

Behavior often found in this community (Common)
7 packages
found in
Top 100
61 packages
found in
Top 1k
956 packages
found in
Top 10k
319930 packages
in community

Prevalence in npm community

No behavior prevalence information at this time

Prevalence in npm community

Behavior often found in this community (Common)
0 packages
found in
Top 100
0 packages
found in
Top 1k
28 packages
found in
Top 10k
11711 packages
in community

Prevalence in npm community

Behavior often found in this community (Common)
13 packages
found in
Top 100
58 packages
found in
Top 1k
1072 packages
found in
Top 10k
422738 packages
in community

Prevalence in npm community

No behavior prevalence information at this time

Top vulnerabilities

No vulnerabilities found.