OTX Threat: Observed activity associated with Sidewinder APT. Lure document: No.9374.docx, 64f2681ad0940e6c2c9c76e6834117bf. Observed C2 infrastructure: update[.]ms-office[.]app

Recent activity has been detected linked to the Sidewinder advanced persistent threat group. The campaign utilizes a malicious document named No.9374.docx with the hash value 64f2681ad0940e6c2c9c76e6834117bf as a lure mechanism. The infrastructure supporting command and control operations includes the domain update[.]ms-office[.]app. This observation indicates ongoing operations by Sidewinder, a t