MALICIOUS — fusap.pdf

MALICIOUS — fusap.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: b3110be740fe655f0f987aed80cd88a2be2d138b8ebe4af0a615a6bf8da754d7
• SHA-1: b068891a72d099d99c42e993c9183589f5a6840f
• MD5: 8d72205386636e411d66cba704373463
• ssdeep: 768:rgGzpDFs4w4dEIRJjXjSfWGlwQ+6rSpolVtHyI/U/zgcy7N0gIw1qGS2cNoVk5PK:UGFJG1Ib0lwHiJlvHHU/A5jjVk5D/XG
• TLSH: T18934AFF350ABEC8C7A8B6B13ADE51065614AD68C5132A7A008D93B7CC4BC7FC6F50961
• Submitted as: fusap.pdf
• File type: pdf · Size: 54678 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ggtraff.ru/strik?keyword=hbse+class+12+syllabus+2019-+20+pdf, http://sekexebed.skinsalvy.com/uploads/1/3/2/6/132681670/bepexepigikuwa.pdf, http://nuxuxule.iamsarahstorm.com/uploads/1/3/1/0/131070161/39820b274a.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - 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

• https://ggtraff.ru/strik?keyword=hbse+class+12+syllabus+2019-+20+pdf
• http://sekexebed.skinsalvy.com/uploads/1/3/2/6/132681670/bepexepigikuwa.pdf
• http://nuxuxule.iamsarahstorm.com/uploads/1/3/1/0/131070161/39820b274a.pdf
• http://files.thegreenmedicineshop.com/uploads/1/3/2/6/132681440/8225319.pdf
• http://files.thesupershowdown.com/uploads/1/3/1/4/131437418/728a58f87a3.pdf
• https://site-1036743.mozfiles.com/files/1036743/migok.pdf
• https://site-1036767.mozfiles.com/files/1036767/tabinugajukusi.pdf
• http://tadijalaj.charlescdixon.com/uploads/1/3/0/8/130874160/8154744.pdf
• http://files.londonhouseproducts.com/uploads/1/3/2/8/132816195/5354784.pdf
• http://files.moonriverdesign.net/uploads/1/3/1/4/131483361/talofo-xexagitu.pdf
• http://lafibuxov.beunstoppablecampaign.com/uploads/1/3/0/9/130969352/xunojutan.pdf
• http://vebodo.tarrantfatherhood.com/uploads/1/3/1/8/131856072/29a8aed1605b.pdf
• https://site-1036821.mozfiles.com/files/1036821/65899510229.pdf
• https://site-1036869.mozfiles.com/files/1036869/48107633155.pdf
• https://site-1037848.mozfiles.com/files/1037848/vipupakexelaxaki.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• ggtraff.ru
• sekexebed.skinsalvy.com
• nuxuxule.iamsarahstorm.com
• files.thegreenmedicineshop.com
• files.thesupershowdown.com
• site-1036743.mozfiles.com
• site-1036767.mozfiles.com
• tadijalaj.charlescdixon.com
• files.londonhouseproducts.com
• files.moonriverdesign.net
• lafibuxov.beunstoppablecampaign.com
• vebodo.tarrantfatherhood.com
• site-1036821.mozfiles.com
• site-1036869.mozfiles.com
• site-1037848.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report