MALICIOUS — virussign.com_cf42c382719f0e7e006f80f2a629ba80.vir

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

File type: pe · SHA-256: e25768d735d4cb4408b231c6acf6d653ac0f186090db143929c0327991b20ef2

Source: VirusSign · first seen 2026-07-27T00:00:00.000Z · SHA-256 verified

MITRE ATT&CK

• T1543.003
• T1112

YARA

Dynamic analysis (windows)

1695 behavior events · 2 ATT&CK techniques · 0 dropped files.

Runtime network

• searchapp.bundleassets.example
• mr-b02.tm-azurefd.net
• bg.microsoft.map.fastly.net
• settings-prod-sea-2-tagged.southeastasia.cloudapp.azure.com
• staging.to-do.officeppe.com
• s-0005.dual-s-msedge.net
• teams.cloud.microsoft
• outlook.office.com
• SYD-efz.ms-acdc.office.com
• outlook.office365.com
• atm.outlook.mira.tm.svc.cloud.microsoft
• outlook.cloud.microsoft
• teams-mrc-ww-perf.tm-4.office.com
• onedsblobvmssprdwus02.westus.cloudapp.azure.com
• www.msftconnecttest.com
• 251.0.0.224.in-addr.arpa.
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• tas02.sls.update.microsoft.com
• ctldl.windowsupdate.com
• desktop-hsgcbep

Analyzed on MalwareAnalyzer by Cyble · Open interactive report