PatchWork, (also known as Mahabusa, White Elephant, hangOver, VICEROY TIGER, The Dropping Elephant) is an APT that mainly conducts cyber espionage activities against Asian countries such as China and Pakistan. The group aims to steal sensitive information. The group has been targeting Pakistan air force for quiet sometime now and have recently dropped another espionage campaign to destroy the credibility of Pakistan air force. Giving an impression that Pakistan relies heavily on Chinese fighter jets, the malicious documents gives an insight of what both countries are preparing for in terms of their war preparations. The timing of this campaign is crucial as Pakistan and China have both pushed India on the backfoot in recent times, Pakistan air force shot down two fighter jets of Indian military and captured their pilot where China has gave India tougher times in Ladakh LOC.
Refer to Microsoft advisory for the suggested workaround information and patch.