眾 口鑠 金金, 積非成是, 您相信您的意 見見嗎? 假新聞與社群網路路分析

Transcription

1 眾 口鑠 金金, 積非成是, 您相信您的意 見見嗎? 假新聞與社群網路路分析 Vladimir Kropotov, Lion Gu, Fyodor Yarochkin Senior Threat TrendMicro

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3 HISTORICAL INSIGHTS

4 #hashthinking and short attention span

5 Before: good vs bad Now: 蘋果 vs 香蕉

6 TIMELAW: 時間規律律

7 geolocation: 事實不重要 地理理位置是 ~

8 What we observe as FakeNews is about applying old theories to modern means of communication

9 Fake news is just a top of the Iceberg Positive/Neutral vs Negative comments for two candidates during the elections TV channel

10 Services on the Market (White? Black? Grey?)

11 Connect to friends Read news Collect information to make decisions Shopping Investments Votes... Role of social networks

12 Follower service in DeepWeb market

13 Services in DeepWeb market

14 Cross-border availability: Search for follower services ( 服務國際化 ~)

15 服務給德國 人 ~

16 阿拉伯 文 ~

17 中國 ~

18 YouTube 的服務 : 7000 歐元 top 5

19 BandWagon Effect As more people come to believe in something, others also "hop on the bandwagon" regardless of the underlying evidence.

20 評論服務 ~ ( 選題 目我幫你評論 )

21 What we expect from Normal Accounts vs Bots (1-Norm) ~= Anomaly Now it doesn t works, there is no such line, it s kind of fuzzy logic 機器 人狩獵

22 Auto registered accounts with ANtiBan?

23 機器 人服務 vs 真 人服務

24 Electronic polls and Voting change.org counts?

25 Properly counting votes in online voting is harder than it seems 票 = 台幣

26 Erase Bad stories from the Web

27 The role of public groups

28 Case Studies

29 Facebook will be blocked in Russia in 2013 Federal antimonopoly service threaten to block Facebook, due to Adv of Smoking Blends,

30 Earning on the collapse of shares - step-by-step guide 玩股票市場好像很好玩!

31 The story From

32 假新聞與股票市場 ( 中國 )

33 Twitter Bots 的分析

34 Detecting bot communities Account s profile Avatars Followers Following Account lifetime Registration date

35 Account s behaviours Posting speed Active hours (how many of you work 24/7) Number of posts per day (no user posts 400 tweets a day at average) Simultaneous activity on promoting topics Timing evaluation (real staff starts slowly) Triggering points (how bots following botmaster) Spotting leading bots (masters) Isolated communities Detecting bot communities

36 Exploring Twitter-Space with Graphs Convert data to graph (GML) Identify isolated communities Validate retweet/quote onlyaccounts as bots

37 #MacronLeaks case Last minute swing effect? - 最後 一秒來來打的效果

38 #MacronLeaks case: 失敗的風潮

39 #MacronLeaks case

40 #MacronLeaks case

41 #MacronLeaks: 學到什什麼呢? Strategic leak of information 24 hours before election Domestic media is not allowed to comment Social media is uncontrolled and can be bot-manipulated

42 Donald Trump vs Covfefe

43 Trump Bot Followers

44 Bots

45 Smart bots: cat and mouse game

46 Bot-assisted promotions

47 Bot assisted promotions

48 bots.. bots everywhere :)

49 Media investigations

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51 Twitter handles over the time

52 Compare Following vs Followers

53 TrumpIsVeryBad

54 Political amplification in Bangladesh

55 SN and conflict of Interest Social Media Platform business model: - More users -> More Money (?) - More Information -> More Users -> More Money (?) - More Interractions -> More Information -> More Users -> More Money (?) Bot activities and services: - create more users - inject more information - create user interractions PROFIT?!

56 Related research within Trend Micro depth-analysis-abuse-twitter/

57 Conclusion Background Fact checks False Flags Agenda

58 A word of warning~

59 Q & A