Demo: Trojans

Duration: 2 min

This video lesson is available to enrolled students.

Return to /learn/RSSB-INFORMATICS-ASSISTANT/cyber-security/cyber-threats-and-malware-attacks/introduction-to-cyber-threats-and-malware/asset-demo-trojans after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. Numerical Ability & Problem Solving: Speed Mathematics and Basic Mathematics, Arithmetic, Number System, HCF LCM, Divisibility Rules, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Simple Interest and Compound Interest, Mixture and Alligation, Time and Work, Pipe and Cistern, Speed Time and Distance, Age Problems, Partnership, Data Interpretation, Mental Ability, Sequence and Series (Series), Powers and Exponents (Surds and Indices), Algebra, Statistics, Logarithm, Mensuration and Geometry, Permutation and Combination, Probability, Sequences and Series, Powers, Surds and Logarithms, Subject-Verb Agreement, Sentence Completion, Geometry, Sentence Structure and Correction, Data Sufficiency, Trigonometry, Measurement and Quantity Take-Off, Signal Space and Optimum Detection, Probability, Statistics, Algebra, Time and Work, Speed, Time and Distance, Data Interpretation, Combinatorics
  2. Logical Reasoning: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Logical Sequence Of Words, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence, Selection Decision Table (Decision Making), Alphabet and Word Tests, Numerical Reasoning, Number System, Averages, Mixtures and Alligation, Percentages, Series Completion, Analogy and Classification, Patterns in Two-Dimensional Figures, Coding and Decoding, Mathematical Operations, Direction Sense, Logical Deduction and Induction, Syllogisms and Venn Diagrams, Critical Reasoning, Order, Ranking and Sequence, Reading Comprehension, Profit, Loss and Discount, Constraint Puzzles, Traverse Surveying, Ratio and Proportion, Mensuration, Permutations and Combinations, Clocks and Calendars, Assembling and Grouping of Shapes, Transformation of Shapes, Three-Dimensional Patterns and Visualization, Cubes and Dice, Vocabulary, Blood Relations
  3. General Knowledge & Current Affairs (India + Rajasthan): History, Geography, Polity, Indian Economy, Static General Knowledge, State Wise GK, GK- Current Affairs, Environment, Physics
  4. Computer Fundamentals & Operating Systems: Basics of COA, Floating Point Rep, Digital Systems & Boolean Basics, Number Representation, Number System, Introduction to OS, File Management, Windows OS, Unix OS, Linux OS, Register Transfer and Microoperations, Virtual Memory
  5. Computer Networks: Introduction to CN, Data Communication, DLL: Error Control, DLL: Access Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Application Layer, Hardware Basics, Network Security
  6. Cyber Security: Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security, Ethical Hacking
  7. Programming (C & OOP): C Fundamentals, Control Flow, Arrays & Pointers, Functions, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, OOPS with C++, Operators & Expressions, Sorting Algorithms, Java Fundamentals, Java
  8. MS Office & Data Processing: MS Office Applications, Basics of DBMS
  9. Internet & Web Technology: Society, Law & Ethics, Terms & Abbreviations, Keyboard Shortcuts, Emerging Tech Trends, Artificial Intelligence, Emerging Technologies, Internet Fundamentals, Website, Browser & Services, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video segment introduces the fundamental concept of Trojan Malware, distinguishing it from other forms of malicious software. The instructor defines Trojans as programs disguised to appear legitimate, utilizing a Venn diagram to visually categorize them alongside Viruses within the broader set of Malware. A critical distinction emphasized is that, unlike viruses and worms, Trojans do not replicate or reproduce through infection. The lesson also provides the etymological context for the term, referencing the mythological story of Greek soldiers hidden inside a wooden horse given to the enemy city of Troy. Visual aids include text overlays defining the malware types and a diagram illustrating the subset relationships between these categories.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The lecture begins by defining Trojan Malware as software disguised to appear legitimate, contrasting it with viruses and worms that replicate. On-screen text explicitly states 'Unlike viruses and worms, Trojans do not replicate or reproduce through infection.' A Venn diagram is displayed showing 'Malware' as the superset containing both 'Trojan' and 'Virus' as distinct subsets. The instructor uses a yellow laser pointer to highlight key definitions and explains the mythological origin of the term 'Trojan,' alluding to Greek soldiers hidden inside a wooden horse. Text on screen reinforces the definition: 'Malware disguised in what appears to be legitimate software.' The visual hierarchy establishes that while both are malicious, their propagation methods differ fundamentally.

  2. 2:00 – 2:21 02:00-02:21

    The segment concludes by reinforcing the classification of Trojans within the malware ecosystem. The visual focus remains on the Venn diagram and the text defining Trojan characteristics, specifically the lack of self-replication. The instructor continues to reference the 'enemy city of Troy' story to contextualize the deception aspect of the malware. The final frames maintain the static presentation of the definition: 'Trojans Malware' and the distinction regarding infection mechanisms. No new categories or complex attack vectors are introduced in this final window, solidifying the foundational definition provided earlier.

The core educational value of this clip lies in establishing the taxonomy of malware, specifically isolating Trojans by their non-replicating nature. The teaching method relies heavily on visual classification via a Venn diagram and textual definitions to ensure clarity between similar threats. The mythological analogy serves as a mnemonic device for understanding the deceptive delivery mechanism of Trojans compared to the self-propagating nature of viruses. Students should note that while both are subsets of Malware, the replication capability is the primary differentiator highlighted in this lesson.

Loading lesson…