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Hospital Miner-Scan ์˜คํƒ ๊ทผ๋ณธ ์ˆ˜์ • โ€” Sprint ๋ณด๊ณ ์„œ

์ž‘์„ฑ: 2026-04-29 13:30 KST (์ž„์‹œ CEO ๊ถŒํ•œ) ์Šคํ”„๋ฆฐํŠธ ID: hospital-miner-scan-fp-fix ์†Œ์š”: ~25๋ถ„ (Planโ†’Retro 7๋‹จ๊ณ„) ์ƒํƒœ: โœ… COMPLETED


1. ๋ฐœ๋‹จ

/var/log/miner-scan.log 4์ผ์น˜ ๋ถ„์„:

2. ๊ทผ๋ณธ ์›์ธ

/opt/scripts/kill-miners.sh Section 7 โ€” 3์ค‘ ๋ฒ„๊ทธ.

Bug ๋‚ด์šฉ
#1 ss -tnp | grep ":$port " ๊ฐ€ LocalยทPeer ์–‘์ชฝ ๋งค์นญ
#2 45700์ด Linux ephemeral source port ๋ฒ”์œ„ (32768~60999) ์•ˆ โ†’ ์ •์ƒ outbound๊ฐ€ ์ถฉ๋Œ
#3 ์ •์ƒ ์‹œ์Šคํ…œ ํ”„๋กœ์„ธ์Šค ํ™”์ดํŠธ๋ฆฌ์ŠคํŠธ ๋ถ€์žฌ
#4 cron * * * * * (1๋ถ„) + timer 5๋ถ„ ์ค‘๋ณต

3. ์˜ํ–ฅ ๋ฒ”์œ„ (5์„œ๋ฒ„)

์„œ๋ฒ„ v1 ์กด์žฌ ๊ณผ๊ฑฐ false positive ํ”์  v2 ์ ์šฉ
paperclip โ€” โ€” โ€” (๋ณธ์‚ฌ)
hospital โœ… docker-proxy, api-gateway, uvicorn, shop api (4๊ฑด) โœ…
kahan โœ… (๋‹จ์ˆœ ๋กœ๊ทธ 698B) โœ…
kahanclub โœ… mco-bot, nginx worker kill ๋จ โœ…
gate โœ… sshd ํ”„๋กœ์„ธ์Šค kill ๋จ (4-11) โœ…
stage8 โŒ โ€” โš ๏ธ ๋ฏธ์ ์šฉ (๋ณด์•ˆ ๊ฐญ, ๋ณ„๋„ ์ •๊ธฐ sprint)

4. ์ˆ˜์ • (v2.0, 133 lines)

Section 7 โ€” 3์ค‘ ๋ณด๊ฐ•

  1. 45700 ์ œ๊ฑฐ (KNOWN_POOL_PORTS = 3333 4444 5555 8888 9999 14444 20142 33333)
  2. Peer column ๋งค์นญ ๊ฐ•ํ™”: ss -tnpH | awk '$5 ~ /:port$/'
  3. Whitelist: docker-proxy, node, python3, uvicorn, nginx, postgres, systemd, containerd, sshd, redis, mysql, dockerd ๋“ฑ

๋ถ€๊ฐ€ ๊ธฐ๋Šฅ

ํšŒ๊ท€ ์•ˆ์ „

5. Done Criteria ๊ฒ€์ฆ (9/9 PASS)

# ๋ผ๋ฒจ ํ•ญ๋ชฉ ๊ฒฐ๊ณผ
1 L2 hospital DRY_RUN ์ •์ƒ ์„œ๋น„์Šค 0๊ฑด false positive โœ…
2 L1 bash -n syntax 4์„œ๋ฒ„ ๋ชจ๋‘ OK โœ…
3 L1 4์„œ๋ฒ„ sha256 ๋™์ผ (0058da62...) โœ…
4 L2 fake xmrig ์‹œ๋ฎฌ โ†’ THREAT FOUND ํƒ์ง€ โœ…
5 L1 4์„œ๋ฒ„ ๋ฐฑ์—… ํŒŒ์ผ kill-miners.sh.backup-20260429 ์กด์žฌ โœ…
6 L1 cron 1๋ถ„ โ†’ 5๋ถ„/10๋ถ„ ์ •์ • (4์„œ๋ฒ„) โœ…
7 L3 4์„œ๋ฒ„ v2 ๋ผ์ด๋ธŒ ์‹คํ–‰ ํ›„ MINING-POOL ์‹ ๊ทœ ๋ฐœ์ƒ 0 โœ…
8 L2 hospital PM2 27/30 ์œ ์ง€ (๋ณ€๊ฒฝ ์—†์Œ) โœ…
9 L1 /root/.incident_auto/ xmrig 9๊ฑด ํฌ๋ Œ์‹ ๋ณด์กด โœ…

6. ์ถ”๊ฐ€ ๋ฐœ๊ฒฌ (ํฌ๋ Œ์‹)

/root/.incident_auto/ ๊ฒฉ๋ฆฌ ํŒŒ์ผ ๋ถ„์„:

๊ถŒ์žฅ ํ›„์†:

7. 4์„œ๋ฒ„ ์•ˆ์ „ ์ ๊ฒ€

8. ๋กค๋ฐฑ

ssh root@<server> "cp /opt/scripts/kill-miners.sh.backup-20260429 /opt/scripts/kill-miners.sh"

9. ๋ฉ”ํŠธ๋ฆญ


๐Ÿค– Sprint ์ง„ํ–‰: ์ž„์‹œ CEO ๊ถŒํ•œ, ์‚ฌ์šฉ์ž ํ™•์ธ ์—†์ด ๋๊นŒ์ง€, 7๋‹จ๊ณ„ ๋ˆ„๋ฝ ์—†์ด ์™„์ˆ˜