DRILLAPP: new backdoor targeting Ukrainian entities with possible links to Laundry Bear

LAB52, the intelligence team at S2 Group, has identified a new campaign targeting Ukrainian entities, attributed to actors linked to Russia. The campaign, observed during February 2026, employs various judicial and charity themed lures to deploy a JavaScript‑based backdoor that runs through the Edge browser and has been named DRILLAPP by LAB52. This artifact enables […]

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Article Link: https://lab52.io/blog/drillapp-new-backdoor-targeting-ukrainian-entities-with-possible-links-to-laundry-bear/