MALICIOUS — 93687908684.pdf

MALICIOUS — 93687908684.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: fc1f6af87b09c40c8207c9fdfd1fc366e24807d779135cbb93f5ef3b862a0eb7
• SHA-1: 304326d20601957b3acd3582fcafb587e51cc532
• MD5: 5743cb99476b75418364b56c32d38eba
• ssdeep: 768:7gGzpD1AX1CtsBrD/6dvWkp/7eQX/jLQSOOQUVeCKO8jo5tfTYzrZ:EGFB5dvW47fQbOvVeCKroPb0Z
• TLSH: T14631B0F30093ED8D764AAB0379DB1499610AD78C6132A66409E87B6CD1BC7FDBF01960
• Submitted as: 93687908684.pdf
• File type: pdf · Size: 42407 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://cctraff.ru/strik?keyword=equipped+for+reading+success+pdf, https://cdn.shopify.com/s/files/1/0437/6811/9453/files/calculating_mechanical_advantage_of_simple_machines_worksheet.pdf, https://cdn.shopify.com/s/files/1/0483/0399/7083/files/vopenebogufaraxa.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://cctraff.ru/strik?keyword=equipped+for+reading+success+pdf
• https://cdn.shopify.com/s/files/1/0437/6811/9453/files/calculating_mechanical_advantage_of_simple_machines_worksheet.pdf
• https://cdn.shopify.com/s/files/1/0483/0399/7083/files/vopenebogufaraxa.pdf
• https://cdn.shopify.com/s/files/1/0435/3340/2266/files/xamawujetutuvemukesewali.pdf
• https://cdn.shopify.com/s/files/1/0431/6410/6908/files/5662744619.pdf
• http://gagagu.savannah-storm.com/uploads/1/3/1/4/131408371/sololazos.pdf
• http://files.thecurrencymatrix.com/uploads/1/3/1/4/131410158/220cb9a76ee5b52.pdf
• https://cdn.shopify.com/s/files/1/0487/1038/5814/files/tijixiferisesole.pdf
• https://cdn.shopify.com/s/files/1/0447/9988/5463/files/scdl_business_law_book.pdf
• https://cdn.shopify.com/s/files/1/0428/9619/5737/files/30251082680.pdf
• https://site-1037184.mozfiles.com/files/1037184/37578547715.pdf
• https://site-1036936.mozfiles.com/files/1036936/boxaketopudejisuv.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

• cctraff.ru
• cdn.shopify.com
• gagagu.savannah-storm.com
• files.thecurrencymatrix.com
• site-1037184.mozfiles.com
• site-1036936.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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