[4] Mallick was the general secretary of Amra Ziar Sainik (we are Zia's (Ziaur Rahman) soldiers).
[6][8] He detained journalist and Swechchhasebak League leader, Sheikh Jamal, in October while Mallick was the additional deputy commissioner of the Detective Branch.
[9] His unit detained a number of people with ties to the former government, including Mustafa Kamal Uddin, former secretary of the Ministry of Home Affairs, AKM Shahidul Hoque and Chowdhury Abdullah Al-Mamun, former heads of Bangladesh Police, Sadhan Chandra Majumder, former Minister of Food, Shibli Rubayat Ul Islam, the former chairman of the Bangladesh Securities and Exchange Commission, Md Nazibur Rahman, former secretary, and Mohammad Faruk Khan, former Minister of Civil Aviation and Tourism.
[10][11][12][13][14][15] His unit was also detained EXIM Bank chairman Nazrul Islam Mazumder, former Minister of Culture Asaduzzaman Noor, former state minister M Mahbub Ali, Additional Deputy Inspector General Mashiur Rahman, former senior secretary Shah Kamal, Hindu Leader Chinmoy Krishna Das, former MP Mahbub Ara Begun Gini, former MP Abdullah Al Islam Jakob and former minister of agriculture Md Abdur Razzaque.
[23] He detained actress Meher Afroz Shaon in February 2025 the same day her ancestorial home in Jamalpur District was burned down.