Malvertising

Duration: 1 min

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Inside: a video lesson and guided study material.

Module outline

  1. Paper-I | Mathematical Abilities: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Mixture and Alligation, Number System, Speed Time and Distance, Arithmetic, Percentage, Average, Simple Interest and Compound Interest, Profit and Loss, Partnership, Time and Work, Algebra, Mensuration and Geometry, Trigonometry, Linear Algebra
  2. Paper-I | Reasoning & General Intelligence: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Selection Decision Table (Decision Making), Logical Sequence Of Words, Crypt Arithmetic, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence, Clerical Aptitude, Verbal Classification
  3. Paper-I | English Language & Comprehension: Vocabulary, Noun, Subject Verb Agreement (Verb Noun Agreement), Adjectives, Tenses, Pronoun, Preposition, Articles, Direct and Indirect Speech, Conjunction, Modals, Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Verbal Analogy (Word Based Analogy), Sentence Construction, Active Passive Voice (Voice), Determiner, Facts, Inference and Judgements
  4. Paper-I | General Awareness: Polity, Physics, Biology, Chemistry, Environment, GK- Current Affairs, Static General Knowledge, History, Geography, Indian Economy
  5. Paper-I | Computer Knowledge/Proficiency): Basics of COA, Transport Layer Services, Keyboard Shortcuts, MS Office Applications, MS Office by Yash Sir, Emerging Tech Trends, Society, Law & Ethics, Website, Browser & Services, Internet Fundamentals, Web Design & Development, Introduction to CN, Hardware basics, Network Security, Application Layer, Cyber and Info Security, Cyber Threats and Malware Attacks, Cyber Safety and Security, Role of Internet and Web Services, Security in Mobile and Wireless Computing
  6. Paper-II | Statistics: Statistics, Probability, Research Process Steps
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The lecture introduces the concept of Malvertising, defining it as a portmanteau of "malware" and "advertising." The slide text explains that this practice involves injecting malicious code or malware-laden advertisements into legitimate online advertising networks and webpages. The instructor emphasizes the deceptive nature of the attack, where harmful content is hidden within standard ads. Handwritten notes clarify the components, labeling the process as "Malware + Advertising" and identifying the resulting software as "Adware."

Chapters

  1. 0:00 – 1:15 00:00-01:15

    The session begins with the definition of Malvertising on the slide. The instructor writes "Malware + Advertising" to the right of the title. The diagram illustrates the attack chain: an Attacker creates a Malicious banner, which is sent to an Advertiser. The Advertiser places the ad on a Website with ad. The User visits the site, and User metadata is exchanged with the Malicious banner. A red arrow indicates a Redirect to a Drive-by-download. The instructor writes "Online ads" near the User icon and "Adware" near the download icon. At the bottom, "Polymorphic malware" is visible, hinting at the next topic.

Malvertising represents a significant security threat where malware is distributed through legitimate online advertising networks. The attack flow starts with an attacker injecting malicious code into an advertisement. This ad is then served by an advertiser to a legitimate website. When a user visits the webpage, the malicious ad is displayed. The interaction can lead to a redirect or a drive-by-download, compromising the user's device. The instructor highlights that this technique exploits trust in legitimate ad networks. The term "Adware" is used to describe the unwanted software installed. This demonstrates how third-party content can be a vector for cyberattacks.

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