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Eradicating corruption in Malaysia continues to be a difficult hurdle Prime Minister Anwar Ibrahim needs to overcome if he wants to attract more foreign direct investments into the country.

As Anwar draws closer to the second anniversary since being sworn in as prime minister, he remains strongly committed to this crackdown, and has taken a no-nonsense approach in dealing with the problem, he said.

"We have to save the country. To my mind ... the major problem is poor governance and endemic corruption," he told CNBC's JP Ong.

Anwar explained that both domestic and foreign investors will garner more confidence when they see consistency in transparent processes and a stronger commitment to put an end to corruption.

"Without that trust [and] confidence, nobody will invest in a big way. Unless those people who have some corrupt arrangements — they will still continue. But that has to stop. And fortunately, it has stopped," he said.

"Although, we are still carrying on this mission, because I had strongly suggested that when, in terms of corruption, it is almost systemic. When it comes to systemic, which means the mission, the crusade against corruption, has got to be full force," he added.

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