MALICIOUS — virussign.com_ac1f13766d9b0c9c5596a0e4835d4960.vir

Verdict: malicious (100/100) · Family: Zusy

File type: pe · SHA-256: a0e3d676811e8ca86ac47efdaec290036ed3ea0d271713b47bc2f7016c20b1e5

Source: VirusSign · first seen 2026-07-23T00:00:00.000Z · SHA-256 verified

MITRE ATT&CK

• T1543.003
• T1112

YARA

Dynamic analysis (windows)

272 behavior events · 2 ATT&CK techniques · 0 dropped files.

Runtime network

• www.msftconnecttest.com
• to-do.office.com
• staging.to-do.officeppe.com
• teams.cloud.microsoft
• outlook.office.com
• outlook.office365.com
• outlook.cloud.microsoft
• config.edge.skype.com
• to-do.microsoft.com
• dns.msftncsi.com
• ctldl.windowsupdate.com
• ocsp.digicert.com
• oneocsp.microsoft.com
• officeclient.microsoft.com
• v20.events.data.microsoft.com
• settings-win.data.microsoft.com
• odc.officeapps.live.com
• aps.prod.windows.com
• staging.to-do.microsoft.com
• teams.microsoft.com

Analyzed on MalwareAnalyzer by Cyble · Open interactive report