MALICIOUS — virussign.com_654ec851ae73ac8977788cd0cf0c5d90.vir

MALICIOUS — virussign.com_654ec851ae73ac8977788cd0cf0c5d90.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100), attributed to the Zusy family. 6 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: fff35d2e6988907d4c2646c1826dceebbf337a08b37e94064302726e71734ef6
• SHA-1: 0a6732a89e5d47ab8948482e8b80eafa8bd4f5bc
• MD5: 654ec851ae73ac8977788cd0cf0c5d90
• imphash: 8c235e3a9d7f61224225c532f7c9583a
• ssdeep: 3072:RhWzi7s/Jkug/mBHRasC7KY11IW20ALoE5NPp5+T2WM/+N4NLthEjQT6j:RhYSJ/mlMXKY11hxE5Bp5+aWrQEj1
• TLSH: T1E0428CDCC23A340DDE32C5A4EE60514DD562AC3C283F7CAE9BD352AD08D705F686991A
• Submitted as: virussign.com_654ec851ae73ac8977788cd0cf0c5d90.vir
• File type: pe · Size: 212992 bytes
• Verdict: malicious (93/100) · Family: Zusy

Source: VirusSign · first seen 2026-08-17T00:00:00.000Z · SHA-256 verified

Detections (6 of 52 engines)

• capa (capabilities): capability:collection/keylog
• ClamAV (daily): Win.Malware.Zusy-9759518-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Trojan:Win32/Aenjaris.AL!bit
• Emsisoft (Emergency Kit): Trojan.Agent.DCBC
• Kaspersky (KVRT): HEUR:Trojan.Win32.Generic

MITRE ATT&CK

• T1547.001
• T1056.001

Why this verdict

The malicious score of 93/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Win.Malware.Zusy-9759518-0 (rule Win.Malware.Zusy-9759518-0) - engine signal, weight 0.90, confidence 0.95
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

File paths

• f:\rtm\vctools\vc7libs\ship\atlmfc\include\afxwin2.inl
• C:\windows\%s
• C:\windows\system32\%s
• C:\windows\system\%s
• c:\stop-adw.txt

More Zusy samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report