MALICIOUS — dukumuvijanawowefukasu.pdf

MALICIOUS — dukumuvijanawowefukasu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 52 detection engines flagged it.

Identification

• SHA-256: e3667d55878badc8db166918865373e98dc2c91bdc676e754e0a43a3060c201f
• SHA-1: 0d8213d9839bae0b592189c2105f21bea9d68067
• MD5: 22cd4347df511a4d881a656d82a48910
• ssdeep: 768:OgGzpDVpUw93Uv/ye8m1a1RSx0urA5EqqFFcb8NqY:rGFJpUd/ye8mA1wp6BAmEqY
• TLSH: T13D319DF711A7EC4C7ACA6B03DAA71069614AC78C6032976055CC3B6CD8BC6FD6F10A61
• Submitted as: dukumuvijanawowefukasu.pdf
• File type: pdf · Size: 42708 bytes
• Verdict: malicious (78/100)

Detections (2 of 52 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=farmville+2+apk+mod, https://uploads.strikinglycdn.com/files/2c34c5d3-c892-4533-99b1-5d8db2eaec18/nilelobitimel.pdf, https://uploads.strikinglycdn.com/files/823211f0-e365-465d-ba4a-c41bb69ed30d/nizin.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=farmville+2+apk+mod
• https://uploads.strikinglycdn.com/files/2c34c5d3-c892-4533-99b1-5d8db2eaec18/nilelobitimel.pdf
• https://uploads.strikinglycdn.com/files/823211f0-e365-465d-ba4a-c41bb69ed30d/nizin.pdf
• https://uploads.strikinglycdn.com/files/2bf3b193-62a4-47af-91eb-5466e9b4c033/76448341345.pdf
• https://uploads.strikinglycdn.com/files/d3d40891-5217-44b1-880c-c2935a99b61e/57948503936.pdf
• https://cdn.shopify.com/s/files/1/0499/3928/4126/files/master_theory_book_1_answer_key.pdf
• https://cdn.shopify.com/s/files/1/0433/7709/8915/files/5228597314.pdf
• https://cdn.shopify.com/s/files/1/0503/6507/1520/files/us_navy_dinner_dress_blue_uniform_regulations.pdf
• https://cdn.shopify.com/s/files/1/0431/9327/0429/files/booking_revolution_wwe_mod_apk_download.pdf
• https://uploads.strikinglycdn.com/files/07c528a1-d31f-49c1-a797-649a542f6a37/48342240700.pdf
• https://uploads.strikinglycdn.com/files/41de4721-3a43-4625-b1fb-4ed43b4ec33a/92897123595.pdf
• https://uploads.strikinglycdn.com/files/dc32b099-f0b0-456b-92fa-7e684b269a01/niliragutupibaworezivux.pdf
• https://site-1036731.mozfiles.com/files/1036731/fewaju.pdf
• https://site-1038844.mozfiles.com/files/1038844/ravupekika.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
• uploads.strikinglycdn.com
• cdn.shopify.com
• site-1036731.mozfiles.com
• site-1038844.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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