MALICIOUS — 827655688.pdf

MALICIOUS — 827655688.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: a7c999e0db1c2ec4d71affd1b4df8f7b3d71c3431cb38daa4aefea6668573fd3
• SHA-1: 308068ce8d70df8c372604da34c96fa6ed787395
• MD5: e3cc1c0e8fafa576efe6133b7bff0b21
• ssdeep: 768:LgGzpD7ogQCFE9b4p5P6V0DY28NRnh2iBBGh6r0j9fjh0ljrZfz/D3G+h:0GFXo0DYXh506r0j9bhajV3G+h
• TLSH: T1B134B0F3546ADC883687AB037DAA0419A547D68C3232D7A484CD7A7CC57C6FDBE00961
• Submitted as: 827655688.pdf
• File type: pdf · Size: 52826 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=krishna+bhajan+lyrics+in+gujarati+pdf, https://cdn.shopify.com/s/files/1/0437/7870/3521/files/augusto_cury_o_vendedor_de_sonhos.pdf, https://cdn.shopify.com/s/files/1/0440/7007/6566/files/estimating_worksheet_year_2.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=krishna+bhajan+lyrics+in+gujarati+pdf
• https://cdn.shopify.com/s/files/1/0437/7870/3521/files/augusto_cury_o_vendedor_de_sonhos.pdf
• https://cdn.shopify.com/s/files/1/0440/7007/6566/files/estimating_worksheet_year_2.pdf
• https://cdn.shopify.com/s/files/1/0482/6719/8632/files/61998534537.pdf
• https://site-1037029.mozfiles.com/files/1037029/68989479110.pdf
• https://site-1036926.mozfiles.com/files/1036926/xizumoripezejovifofaxuba.pdf
• https://site-1036932.mozfiles.com/files/1036932/96482589403.pdf
• http://files.paqu.org/uploads/1/3/1/8/131871894/vibofukupu_ruzererijolibij.pdf
• http://larotin.hmongumc.org/uploads/1/3/0/9/130969959/razolod.pdf
• http://takudiwu.esthercatherinemusic.com/uploads/1/3/2/6/132682659/fijokutuz.pdf
• http://files.kickit2cancer.com/uploads/1/3/2/3/132302868/1563097.pdf
• http://files.rollthai.com/uploads/1/3/1/4/131437172/7975ffe.pdf
• http://dukuvi.powers4poway.com/uploads/1/3/1/6/131637873/lagevexajalatot_sowitebez_ranasigemos_sozizilurorif.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
• cdn.shopify.com
• site-1037029.mozfiles.com
• site-1036926.mozfiles.com
• site-1036932.mozfiles.com
• files.paqu.org
• larotin.hmongumc.org
• takudiwu.esthercatherinemusic.com
• files.kickit2cancer.com
• files.rollthai.com
• dukuvi.powers4poway.com
• www.w3.org
• purl.org
• ns.adobe.com

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