Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
インターネットの片隅で〜mirai亜種のスキャン活動を可視化して流行を知る〜
Search
nhnmomonga
February 24, 2018
Programming
1
550
インターネットの片隅で〜mirai亜種のスキャン活動を可視化して流行を知る〜
第三回ハニーポッター技術者交流会
nhnmomonga
February 24, 2018
Tweet
Share
More Decks by nhnmomonga
See All by nhnmomonga
ハニーポット同人誌の反響と収支
nhnmomonga
0
760
Other Decks in Programming
See All in Programming
JSONataを使ってみよう Step Functionsが楽しくなる実践テクニック #devio2025
dafujii
1
640
Tool Catalog Agent for Bedrock AgentCore Gateway
licux
7
2.5k
Namespace and Its Future
tagomoris
6
710
Putting The Genie in the Bottle - A Crash Course on running LLMs on Android
iurysza
0
140
Introducing ReActionView: A new ActionView-compatible ERB Engine @ Rails World 2025, Amsterdam
marcoroth
0
710
より安全で効率的な Go コードへ: Protocol Buffers Opaque API の導入
shwatanap
2
760
FindyにおけるTakumi活用と脆弱性管理のこれから
rvirus0817
0
540
Design Foundational Data Engineering Observability
sucitw
3
200
AI Agents: How Do They Work and How to Build Them @ Shift 2025
slobodan
0
100
個人軟體時代
ethanhuang13
0
330
旅行プランAIエージェント開発の裏側
ippo012
2
930
「待たせ上手」なスケルトンスクリーン、 そのUXの裏側
teamlab
PRO
0
570
Featured
See All Featured
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
31
2.2k
How to train your dragon (web standard)
notwaldorf
96
6.2k
Typedesign – Prime Four
hannesfritz
42
2.8k
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.4k
What's in a price? How to price your products and services
michaelherold
246
12k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.6k
The Language of Interfaces
destraynor
161
25k
Speed Design
sergeychernyshev
32
1.1k
Side Projects
sachag
455
43k
The World Runs on Bad Software
bkeepers
PRO
70
11k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
Transcript
Πϯλʔωοτͷ ย۱Ͱ @nhnmomonga ʙmiraiѥछͷεΩϟϯ׆ಈΛՄࢹԽͯ͠ྲྀߦΛΔʙ
ࣗݾհ • @nhnmomongaʢʹ΄ΜΜΜ͕ʣ • ୈ̎ճͰൃදͰ͖ͣࢿྉ্͚ͩ͛ͯΒͬͨਓͰ͢ • ʮϋχʔϙοτಉਓࢽͷڹͱऩࢧʯͬͯࢿྉ • ීஈίϯϐϡʔλʔϑΥϨϯδοΫΛͬͯ·͢ •
࣌ʑޡղ͞Ε·͕͢͜ΕΒࣄͰΓಘͨใͰ͋Γ·ͤΜʢػ ඍใͰͳ͍ʣ
ຊ • ͱ͋ΔIIJ͞Μͷϒϩάهࣄ[1]ΛಡΜͰ͍ͨ • miraiѥछʹײછ͍ͯ͠Δຊࠃͷϗετ͕૿͑ͯΔ • ʢࣗͷཧ͍ͯ͠ΔʣϋχʔϙοτͰಉ͡Α͏ͳ͕ग़Δʁ • Θ͟Θ͟ૂΘΕΔΑ͏ͳ͜ͱ͍ͯ͠ͳ͍ •
͍ΘΠϯλʔωοτͷย۱ʹ͋Δ • SHDOANʹਖ਼֬ʹัଊ͞ΕͨΓ͞Εͳ͔ͬͨΓ… • ϩάΠϯͯ͠ͳ͍͔Β͓ۚΛ͏ͱͲ͏ͳΔ͔Θ͔Βͳ͍ [1]ຊࠃʹ͓͚Δ Mirai ѥछͷײછঢ়گ (201712݄) | https://sect.iij.ad.jp/d/2018/01/091843.html
ݕূ • ಉϒϩάʹΑΔͱɺʮmiraiѥछͷεΩϟϯ׆ಈʹεΩϟϯͷύέο τͷॳظγʔέϯεφϯόʔ͕ѼઌIPͱಉ͡ʯͱͯ͠؍ଌ • ಉ͜͡ͱΛϋχʔϙοτͰͯ͠ൺֱ͢Δ • ͲΕ͚ͩʢmiraiѥछʹײછ͍ͯ͠Δͱࢥ͖͠ʣࠃͷϗετ͔Β εΩϟϯΛड͚͍ͯΔ͔ݟͯΈ͍ͨ •
ϋχʔϙοτΛҰ͔͠ӡ༻͍ͯ͠ͳͯ͘ɺʢͪΌΜͱʣྲྀߦ ʹࠨӈ͞ΕΔͷ͔ʁ
ݕূํ๏ • tsharkͰύέοτΩϟϓνϟΛͱΔ • ʢ͓ۚͳ͍ͷͰʣखݩʹpcapϑΝΠϧΛμϯϩʔυ • pcapϑΝΠϧΛtsharkΛͬͯcsvϑΝΠϧ͢Δ • LogstashͰElasticsearchʹͿͪࠐΉ •
KibanaͰDashboard࡞Δ • ํ๏ͷৄࡉϒϩάʹͯ • http://onthesoup.hatenablog.com/entry/2018/02/11/061500
DEMO
݁Ռ • ͜͜·ͰͬͯɺΑ͘ߟ͑ͨΒ͕ಉ͔͡·ͰIIJ͞Μ͕2݄ͷ ੳ݁ՌΛग़ͯ͘͠Εͳ͍ͱΘ͔Βͳ͍͜ͱ͕Θ͔ͬͨʢসʣ • Ͳͷ͘Β͍ࠃϗετ͔ΒεΩϟϯ͕͋Δ͔Θ͔͚ͬͨͲ • ϓϥεʹߟ͑Δͱࠓͷঢ়گ͕Θ͔ͬͨʢͱ͍͏͜ͱʹ͍ͯͩ͘͠͞ʣ • ॳతͷୡདྷ݄IIJ͞Μ͕2݄ͷϒϩάΛॻ͍ͯ͘ΕΔ͔Ͳ
͏͔ʹ͔͔͍ͬͯΔ…ʂ • ͜͠ͷʹؔऀ͍Βͬ͠ΌͬͨΒͳΜͱ͔͓ئ͍͠·͢
͓Ͷ͕͍ • DemoΛݟͯͩ͘͞ΔͱΘ͔ͬͨͱࢥ͍·͕͢ɺࠃϗετ͔Βͷε Ωϟϯ݁ߏଘࡏ͍ͯ͠·͢ • ࣮ࣗ͝ՈʹؼͬͨΒҰϧʔλʔIPΧϝϥΛݕ͍ͯͩ͘͠͞ • ઃஔͨ͠Β୯ҐͰͦͷ··ͬͯී௨ͷ͝ՈఉͳΒΑ͋͘Δͣ • ڈ͔Βࠓʹ͔͚ͯࠃͰྲྀߦ֦ͨ͠ࢄ׆ಈʹར༻͞Ε͍ͯΔͱ
ݴΘΕ͍ͯΔ੬ऑੑ2014ʹެ։͞Εͨ੬ऑੑʢCVE-2014-8361ʣ • ࣮͝ՈʹؼΔػձͬͯҰͰԿճ͋Γ·͔͢ʁ • Miraiѥछ͚ͩ͡Όͳ͘CoinMinerྲྀߦ͍ͬͯ·͢ ͓͠·͍