This chapter analysed factors affecting the consumer purchase behaviour towards counterfeit products, and attitudes effect on the purchase intention of consumers. The considered variables are brand image, social influence, price-quality inferences, novelty seeking, and intention towards counterfeit products. A survey was conducted on university and college students in Lebanon. This research employed a structured questionnaire to measure the attitude of consumers using a Likert scale. Variables were measured using chi-square testing to identify their relationship. Results found that customer behaviour towards counterfeit products has a positive relationship with brand image, social influence, novelty seeking, intention, and price-quality inferences.