MALICIOUS — normal_5f86f444355d1.pdf

MALICIOUS — normal_5f86f444355d1.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: 9a810129ca6542c9874665a0d4dac12b03c72d9f8acc7db2c17ca8dbb63703e6
• SHA-1: bff74ce3a6beb912cdcf9e9fc8a839e7cb0fdff3
• MD5: 7f6d4200724d9995d03710f7ca996858
• ssdeep: 768:gugGzpDYpTod8G9GO9JJ/LI9AVn4BrwTNx5cLDpdOZVEL3/2:yGFMpJw4RwP+LLcw3/2
• TLSH: T128309EF31157EC8C6A86EF139DAA10592146C789A132E3A055C93F2CD4BC6FDBF408A1
• Submitted as: normal_5f86f444355d1.pdf
• File type: pdf · Size: 36047 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/123?keyword=physical+chemistry+10th+edition+atkins+pdf, https://cdn.shopify.com/s/files/1/0485/7662/6848/files/epiphone_riviera_p93_used.pdf, https://cdn.shopify.com/s/files/1/0481/5926/0821/files/gejuj.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/123?keyword=physical+chemistry+10th+edition+atkins+pdf
• https://cdn.shopify.com/s/files/1/0485/7662/6848/files/epiphone_riviera_p93_used.pdf
• https://cdn.shopify.com/s/files/1/0481/5926/0821/files/gejuj.pdf
• https://cdn.shopify.com/s/files/1/0482/6985/2833/files/dd_5e_fog_cloud_combat.pdf
• https://site-1037178.mozfiles.com/files/1037178/21457011658.pdf
• https://cdn.shopify.com/s/files/1/0436/4474/7929/files/buff_dudes_12_week_plan_download.pdf
• https://cdn.shopify.com/s/files/1/0434/3074/0135/files/bonaletesaganavar.pdf
• https://cdn.shopify.com/s/files/1/0499/4062/7614/files/nefivinovagigevisukaja.pdf
• https://cdn.shopify.com/s/files/1/0483/9201/1936/files/wildflowers_field_images.pdf
• https://site-1038339.mozfiles.com/files/1038339/32813522410.pdf
• https://site-1039923.mozfiles.com/files/1039923/11826276389.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-1037178.mozfiles.com
• site-1038339.mozfiles.com
• site-1039923.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report