Malicious code in sme-rko-finance-front-payments-classic-payment-actions-operations-repeat-models (npm)
The npm package 'sme-rko-finance-front-payments-classic-payment-actions-operations-repeat-models' version 35.8.1 contains malicious code that downloads and executes payloads from multiple Cloudflare Workers endpoints. The payload is saved in temporary directories with disguised filenames and executed in a detached manner to evade detection. The malicious behavior includes runtime reconstruction of API names and hostnames to avoid static analysis and redundant payload delivery mechanisms. This threat involves a dropper that stages payload delivery and uses filesystem stamps to avoid repeated execution.
AI Analysis
Technical Summary
This malicious npm package version 35.8.1 loads a platform-specific asset path and downloads executable payloads from a rotating set of Cloudflare Workers endpoints, with a DNS TXT record fallback under a suspicious domain. The payload is written to temporary directories with disguised names impersonating legitimate system files, permissions are set to allow execution, and it is launched detached from the main process. The code uses runtime string assembly to evade static inspection and includes redundant payload delivery via a telemetry module. A filesystem stamp prevents multiple executions of the payload on the same host.
Potential Impact
The package enables remote code execution on the host by downloading and executing arbitrary payloads from attacker-controlled infrastructure. This can lead to full system compromise, persistence, and potentially further malicious activity. The evasion techniques and disguised payloads increase the difficulty of detection and removal.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix or removal guidance is available, users should avoid using version 35.8.1 of this package. Investigate and remove the package if already installed and monitor for suspicious activity related to the described payload delivery behavior.
Malicious code in sme-rko-finance-front-payments-classic-payment-actions-operations-repeat-models (npm)
Description
The npm package 'sme-rko-finance-front-payments-classic-payment-actions-operations-repeat-models' version 35.8.1 contains malicious code that downloads and executes payloads from multiple Cloudflare Workers endpoints. The payload is saved in temporary directories with disguised filenames and executed in a detached manner to evade detection. The malicious behavior includes runtime reconstruction of API names and hostnames to avoid static analysis and redundant payload delivery mechanisms. This threat involves a dropper that stages payload delivery and uses filesystem stamps to avoid repeated execution.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This malicious npm package version 35.8.1 loads a platform-specific asset path and downloads executable payloads from a rotating set of Cloudflare Workers endpoints, with a DNS TXT record fallback under a suspicious domain. The payload is written to temporary directories with disguised names impersonating legitimate system files, permissions are set to allow execution, and it is launched detached from the main process. The code uses runtime string assembly to evade static inspection and includes redundant payload delivery via a telemetry module. A filesystem stamp prevents multiple executions of the payload on the same host.
Potential Impact
The package enables remote code execution on the host by downloading and executing arbitrary payloads from attacker-controlled infrastructure. This can lead to full system compromise, persistence, and potentially further malicious activity. The evasion techniques and disguised payloads increase the difficulty of detection and removal.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix or removal guidance is available, users should avoid using version 35.8.1 of this package. Investigate and remove the package if already installed and monitor for suspicious activity related to the described payload delivery behavior.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-13656
- Osv Schema Version
- 1.7.4
- Aliases
- []
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a77428ebf8831d539b07035
Added to database: 08/08/2026, 14:51:58 UTC
Last enriched: 08/08/2026, 15:05:16 UTC
Last updated: 08/08/2026, 15:05:16 UTC
Views: 2
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