MALICIOUS — virussign.com_53333d0a14220bab1127779b73c45eb0.vir

MALICIOUS — virussign.com_53333d0a14220bab1127779b73c45eb0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the Virut family. 7 of 52 detection engines flagged it.

Identification

• SHA-256: dd08f50e3bcead573312c44509ff466cf2df4aca37e995a1c301bb9e3cd1bf5b
• SHA-1: 91607b7658dc8080609190fffc1d2f9531685747
• MD5: 53333d0a14220bab1127779b73c45eb0
• imphash: 09d0478591d4f788cb3e5ea416c25237
• ssdeep: 1536:EP3cXWjI22l5zR+wDE0ov2fFgVzaRA15oZ5LAEOEchplx:qsXCh8z+wJOmZ5LpSh3
• TLSH: T11C3601D425103A89C3C250022267ED6D84DB63F77F2B299DA5C3CA2E49D40D7A9C987E
• Submitted as: virussign.com_53333d0a14220bab1127779b73c45eb0.vir
• File type: pe · Size: 63488 bytes
• Verdict: malicious (91/100) · Family: Virut

Source: VirusSign · first seen 2026-08-10T00:00:00.000Z · SHA-256 verified

Detections (7 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
• ClamAV (daily): Win.Trojan.Virut-14
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Virus:Win32/Virut.A
• Emsisoft (Emergency Kit): Win32.Virtob.6.Gen
• Trellix Stinger (McAfee): W32/Virut.b.a
• Kaspersky (KVRT): Virus.Win32.Virut.a

Why this verdict

The malicious score of 91/100 is the fusion of 3 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Virut-14 (rule Win.Trojan.Virut-14) - engine signal, weight 0.90, confidence 0.95
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55

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.

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report