MALICIOUS — puragiraziwevesudok.pdf

MALICIOUS — puragiraziwevesudok.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: ccd09cd64195e6f9134d16dcc1bcac94c3e46e7295768b95dae1339eaba6ce62
• SHA-1: c55587ae5dd939ccb18acb205a3f836fbc53a9f2
• MD5: 619007ff9180112b62b82bdb5dc70ee2
• ssdeep: 768:qgGzpDHAtsetuwY35brTzC21NOQZY+DIP93qo61vQD9B:3GFr7BH+2yQZY+Ds3d61vQD9B
• TLSH: T1972F8EF35057ED8C768B9F076FAA005D504AD68D6232EBA469D8776CC0BC6FC5E10A20
• Submitted as: puragiraziwevesudok.pdf
• File type: pdf · Size: 32867 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://cctraff.ru/strik?keyword=disciplined+entrepreneurship+pdf+download, https://cdn.shopify.com/s/files/1/0438/4748/3557/files/electronic_commerce_gary_schneider_p.pdf, https://cdn.shopify.com/s/files/1/0430/0334/7097/files/fraser_property_annual_report_2018.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=disciplined+entrepreneurship+pdf+download
• https://cdn.shopify.com/s/files/1/0438/4748/3557/files/electronic_commerce_gary_schneider_p.pdf
• https://cdn.shopify.com/s/files/1/0430/0334/7097/files/fraser_property_annual_report_2018.pdf
• https://cdn.shopify.com/s/files/1/0430/2402/3715/files/manual_de_numerologia_tantrica_gratis.pdf
• https://cdn.shopify.com/s/files/1/0434/8333/2773/files/8383201659.pdf
• https://site-1036626.mozfiles.com/files/1036626/tomoxepavekotavemo.pdf
• https://uploads.strikinglycdn.com/files/e2f95d30-0b89-4204-8749-0cd811d2c2fc/malefakisine.pdf
• https://uploads.strikinglycdn.com/files/9a30e2e7-a98d-44f4-bd1c-9b091354022e/kaligevexupokufo.pdf
• https://site-1036955.mozfiles.com/files/1036955/kubewewiteremamefufanes.pdf
• https://site-1037221.mozfiles.com/files/1037221/galoj.pdf
• https://site-1036868.mozfiles.com/files/1036868/luxasajukun.pdf
• https://site-1036938.mozfiles.com/files/1036938/28766534609.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
• site-1036626.mozfiles.com
• uploads.strikinglycdn.com
• site-1036955.mozfiles.com
• site-1037221.mozfiles.com
• site-1036868.mozfiles.com
• site-1036938.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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