Russia's hybrid military forces mounted six attacks on the Ukrainian army in Donbas, eastern Ukraine, in the past day, using weapons banned under the Minsk agreements twice.

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"No casualties among Ukrainian troops have been reported in the past day. According to intelligence reports, four occupiers were killed," the press center of Ukraine's Joint Forces Operation said in an update on Facebook as of 07:00 Kyiv time on December 1, 2018.

Russian occupation forces opened aimed fire from grenade launchers, heavy machine guns, and small arms at the defenders of the town of Krasnohorivka, and the villages of Vilne, Luhanske, and Hnutove.

"In addition, the Joint Forces' defensive fortifications near Luhanske came under enemy fire from 120mm mortars," reads the statement.

The invaders also employed 82 mm mortars near Hnutove, as well as weapons of infantry fighting vehicles near Vilne.

Commanders of the units took the necessary measures to suppress the enemy fire.

Since Friday midnight, Russian-led forces haven't attacked the Ukrainian positions yet, the report said.