ESTsecurity attributed the Blue Estimate activity to the Kimsuky group after comparing the malware and social-engineering patterns with earlier Kimsuky operations such as Cobra Venom and Fake Capsule. The campaign used political and social themes as lures in an APT-style attack. The analysis notes changes from previous Kimsuky tradecraft while still finding enough overlap to classify the activity as part of the group’s threat pattern. Defenders should focus on the lure themes, delivery artifacts, and infrastructure referenced in the report rather than treating publisher or form-data strings as indicators.