MALICIOUS — 29457911358.pdf

MALICIOUS — 29457911358.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: 1f0f37d3e66fafb6156e973dd9f76b866cf8b75d0ec11603a2c1ae7a68047cc2
• SHA-1: 311a820fd5cea173069e440832f14b3e5802bf72
• MD5: 1cc5dc4c609a3398b35e700ed1ddaeb6
• ssdeep: 768:GgGzpD+jUDkfCCmySA7iQzsajioPZLy2DHmMPd7xpxqDhbVsWW1HbtxAHzANBls+:TGFSjKkB7Lzsajtk36fpcG1btmHzGBld
• TLSH: T1FC33B0F3545BDE8C5E8A6B476EEA1448A049D1887032D6B01DC43B6CD4FC7BD7E10A61
• Submitted as: 29457911358.pdf
• File type: pdf · Size: 48769 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://ggtraff.ru/strik?keyword=chemistry+formulas+for+class+11+and+12+pdf+free+download, https://cdn.shopify.com/s/files/1/0429/8421/0583/files/flash-_all._bat.pdf, https://cdn.shopify.com/s/files/1/0433/9456/4252/files/kexokataduzebaxuliki.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=chemistry+formulas+for+class+11+and+12+pdf+free+download
• https://cdn.shopify.com/s/files/1/0429/8421/0583/files/flash-_all._bat.pdf
• https://cdn.shopify.com/s/files/1/0433/9456/4252/files/kexokataduzebaxuliki.pdf
• https://cdn.shopify.com/s/files/1/0440/3855/3765/files/goretetomuzuxitulubar.pdf
• https://site-1036975.mozfiles.com/files/1036975/79997956280.pdf
• https://site-1036960.mozfiles.com/files/1036960/95217946853.pdf
• https://uploads.strikinglycdn.com/files/8a455240-c236-4967-9b61-f49157d5dd80/88352774582.pdf
• https://uploads.strikinglycdn.com/files/c1a67605-fcab-47b8-8399-4dd7ef9e0337/49512762089.pdf
• https://uploads.strikinglycdn.com/files/da3b461a-b5a0-4ab2-88de-cae3ec615297/51417992385.pdf
• https://uploads.strikinglycdn.com/files/955e4e85-0169-4617-9028-3c8a3f370e52/26220998320.pdf
• https://uploads.strikinglycdn.com/files/7d49d12a-ad10-4120-8925-1474060edf12/zaroligeke.pdf
• https://cdn.shopify.com/s/files/1/0430/9798/1085/files/pikebazorutelejukug.pdf
• https://cdn.shopify.com/s/files/1/0482/9849/2059/files/tomorrow_i_will_date_with_yesterdays_you_cast.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-1036975.mozfiles.com
• site-1036960.mozfiles.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report