malicious

having or showing hatred and a desire to harm somebody or hurt their feelings มุ่งร้าย, ปองร้าย, ประสงค์ร้าย

Natthawut Saikua, a UDD core leader and a Pheu Thai list candidate, on Saturday criticised the Democrats, calling their Ratchaprasong rally  a "malicious tactic" to discredit their opponents ahead of the July 3 election.

Social networks are becoming key distribution points for malware or malicious software, the recent Koobface worm that affected Facebook being a prime example, according to Kaspersky Lab.

The malicious ittle gangs of the deep South not only promote and pursue ethnic violence, they have been successful at it.