MALICIOUS — virussign.com_91f5f2927e121ee2d2c6981b3ed87de0.vir

MALICIOUS — virussign.com_91f5f2927e121ee2d2c6981b3ed87de0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (90/100), attributed to the Vbclone family. 5 of 52 detection engines flagged it.

Identification

• SHA-256: 59d8e8a4deb83c06445ccfb7bb7279520f7b95e65d4cfec2f35fb5fcb36b8985
• SHA-1: e76d24439c0bc4768d780980ae20a29f6a89ee04
• MD5: 91f5f2927e121ee2d2c6981b3ed87de0
• imphash: cdad71f00be06ad1b130e995c45f78b1
• ssdeep: 3072:SyQgojgyZnTrTPY1BzO3Zfh3rCw0QwZvxsf1aViG2qbMMKMMUqXM:SyLonTrTGBi3ZfPcuQ2qIHMMU
• TLSH: T15E4BD8AE6A9746EFC31B37416E9014CC13D206CAD1878C66E009C685ABF17F7B98C5E1
• Submitted as: virussign.com_91f5f2927e121ee2d2c6981b3ed87de0.vir
• File type: pe · Size: 479267 bytes
• Verdict: malicious (90/100) · Family: Vbclone

Source: VirusSign · first seen 2026-08-04T00:00:00.000Z · SHA-256 verified

Detections (5 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
• ClamAV (daily): Win.Dropper.Vbclone-10037699-0
• Microsoft Defender: Trojan:Win32/Fareit.VB!MTB
• Trellix Stinger (McAfee): Trojan-JBCL!91F5F2927E12
• Kaspersky (KVRT): Trojan.Win32.VB.dosq

Why this verdict

The malicious score of 90/100 is the fusion of 3 weighted signals:

• ClamAV (daily) flagged Win.Dropper.Vbclone-10037699-0 (rule Win.Dropper.Vbclone-10037699-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: http://purl.org/dc/elements/1.1/, http://www.iec.ch - static signal, weight 0.35, confidence 0.60
• 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.

Embedded URLs

• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://ns.adobe.com/xap/1.0/
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/photoshop/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/sType/ResourceEvent#
• http://ns.adobe.com/xap/1.0/sType/ResourceRef#
• http://www.iec.ch

Embedded domains

• ns.adobe.com
• www.w3.org
• purl.org
• www.iec.ch

File paths

• C:\Program

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report