The study findings indicate that on the whole consumers have a positive attitude towards viral marketing. Informativeness was the most significant of thefactors affecting consumers’ attitudes, followed by source credibility andentertainment. By providing relevant and useful information to consumers a positive attitude can be built. Likewise, source credibility plays an important role; consumers only accept and believe those messages, which they receive from a trustworthy source. Therefore, by increasing the credibility of the viral marketing messages, positive attitude can be built. Similarly, by incorporating the element of entertainment, consumers’ acceptance of viral marketing messages can be increased.