Background: Malaria is a potentially life-threatening disease caused by infection of erythrocytes with one of five different types of protozoan parasites of genus plasmodia. Falciparum species is an aggressive type associated with multiple alterations in hemostasis. Patients and Methods: A cross-sectional descriptive study was undertaken to screen the effect of malaria infection on coagulation test results in adults with the falciparum malaria parasite. Forty-eight consecutive adults with falciparum malaria were studied along with controls. All were subjected for the screening of prothrombin time (PT), partial thromboplastin time (PTT), thrombin time (TT), and D-Dimer. Results: Changes in the coagulation parameters in the form of augmented PT, PTT and/or TT were seen in 22.9%, 4.2% and 14.6% of patients, respectively, without bleeding manifestation. D-Dimer was high in 37.5% cases. Receiver operation curve and area under the curve (AUC) analyses revealed a reasonable consistency with the density of falciparum malaria using PT (AUC = 0.69, sensitivity = 78.0% and specificity = 69.0%, cutoff = 14.3 seconds), PTT (AUC = 0.50, sensitivity = 58.3% and specificity = 62.0%, cutoff = 28.5 seconds), TT (AUC = 0.29, sensitivity = 36.1% and specificity = 55.0%, cutoff = 15.7 seconds), and D-Dimer (AUC = 0.70, sensitivity = 80.0% and specificity = 66.0%, cutoff = 0.105 mg/l). Conclusion: Falciparum malaria has a profound hemostatic impact among malaria patients. PT and D-Dimer could be applied to predict the falciparum malaria in clinical course.