MALICIOUS — 78203669279.pdf

MALICIOUS — 78203669279.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: f121b7fb48e3424a460f6adf6d91c13f004ba2fd3b72d120cbd9311f9c2e05d8
• SHA-1: aef01bb4108c7332c3a2ee2300e9257251917606
• MD5: 5bb4f96d40760c1d8013b57edd98b773
• ssdeep: 768:84gGzpD5LpLsCPLY3cq0xoqWzU2Z5KYrVaI5O3/68VzP5m:8VGFFVuzDKQ4PNzP5m
• TLSH: T13B2F8EF35467EC8C3A869713ADEA1066518AC78C6036E76069C87B7CC4BC6BC7E10961
• Submitted as: 78203669279.pdf
• File type: pdf · Size: 35229 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=attachments+rainbow+rowell+pdf+download, https://site-1037057.mozfiles.com/files/1037057/vapudumesufum.pdf, https://site-1037163.mozfiles.com/files/1037163/mopuzuxo.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=attachments+rainbow+rowell+pdf+download
• https://site-1037057.mozfiles.com/files/1037057/vapudumesufum.pdf
• https://site-1037163.mozfiles.com/files/1037163/mopuzuxo.pdf
• https://site-1037849.mozfiles.com/files/1037849/24058051508.pdf
• https://site-1037157.mozfiles.com/files/1037157/nosafujiratuboliv.pdf
• https://site-1036781.mozfiles.com/files/1036781/xelojovenujeg.pdf
• https://site-1037124.mozfiles.com/files/1037124/14688931388.pdf
• https://cdn.shopify.com/s/files/1/0431/9579/3557/files/fikalavewemufamimadux.pdf
• https://cdn.shopify.com/s/files/1/0428/4379/9719/files/69939309371.pdf
• https://cdn.shopify.com/s/files/1/0433/0255/1716/files/circle_basics_worksheet.pdf
• https://cdn.shopify.com/s/files/1/0481/7213/8647/files/gigojovezus.pdf
• https://cdn.shopify.com/s/files/1/0481/4808/6939/files/toshiba_17_inch_laptop_canada.pdf
• https://cdn.shopify.com/s/files/1/0434/5928/1048/files/70253259282.pdf
• https://cdn.shopify.com/s/files/1/0433/9885/6871/files/gazanodazofawixepovejuv.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
• site-1037057.mozfiles.com
• site-1037163.mozfiles.com
• site-1037849.mozfiles.com
• site-1037157.mozfiles.com
• site-1036781.mozfiles.com
• site-1037124.mozfiles.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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