MALICIOUS — 91857219176.pdf

MALICIOUS — 91857219176.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: 28cacfc6ec9a0d8db4f605d52b8ee9ecbb8fe0827351de626889d3ea73412f0d
• SHA-1: 15aaf12957b0c9fa3bf02ce0c1120ccc41c8e133
• MD5: c8ffa9875d5d438602738e6e5b1e62fe
• ssdeep: 768:ATgGzpDml7zf8KiQKqCSMqNmqpkHWpeJEgtKPT0sdSPWwQiJ+wt8uXaEMrdYsReF:5GFaf3zNmulpVyQCPt8IbAdYq7oFX
• TLSH: T1B3339DF354ABEC8D768AEF036DED115C904AD7882233AA6014897B3CD57C2BD6F10A51
• Submitted as: 91857219176.pdf
• File type: pdf · Size: 49888 bytes
• Verdict: malicious (78/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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://gettraff.ru/strik?keyword=balasaheb+shinde+english+grammar+pdf+free+download, https://cdn.shopify.com/s/files/1/0433/1605/2126/files/20285360926.pdf, https://cdn.shopify.com/s/files/1/0477/6522/5628/files/percentage_composition_worksheet_show_all_work.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://gettraff.ru/strik?keyword=balasaheb+shinde+english+grammar+pdf+free+download
• https://cdn.shopify.com/s/files/1/0433/1605/2126/files/20285360926.pdf
• https://cdn.shopify.com/s/files/1/0477/6522/5628/files/percentage_composition_worksheet_show_all_work.pdf
• https://cdn.shopify.com/s/files/1/0438/1740/2530/files/sawemomoti.pdf
• https://cdn.shopify.com/s/files/1/0429/2994/6787/files/free_irregular_plural_nouns_worksheet.pdf
• https://cdn.shopify.com/s/files/1/0433/3623/7206/files/fast_food_flyer_template_psd_free.pdf
• https://site-1037245.mozfiles.com/files/1037245/dunenek.pdf
• https://site-1036932.mozfiles.com/files/1036932/gusunexoda.pdf
• https://site-1037196.mozfiles.com/files/1037196/gejaniri.pdf
• https://site-1036884.mozfiles.com/files/1036884/gabudunuketagi.pdf
• https://cdn.shopify.com/s/files/1/0433/6674/4216/files/adblock_for_firefox_won_t.pdf
• https://cdn.shopify.com/s/files/1/0428/8249/8716/files/kamoxud.pdf
• https://cdn.shopify.com/s/files/1/0431/3903/9388/files/75279292022.pdf
• https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xutowoterefabobenovise.pdf
• https://cdn.shopify.com/s/files/1/0439/9664/3486/files/the_managed_heart_by_arlie_hochschild.pdf
• https://cdn.shopify.com/s/files/1/0429/1638/0831/files/ohio_attorney_general_sf_400_form.pdf
• https://cdn.shopify.com/s/files/1/0434/7353/5142/files/lightroom_mobile_hdr_presets_free.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

• gettraff.ru
• cdn.shopify.com
• site-1037245.mozfiles.com
• site-1036932.mozfiles.com
• site-1037196.mozfiles.com
• site-1036884.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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