MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically a URL hosted on 'ttraff.ru'. The document body, though heavily obfuscated, appears to mimic a legitimate document related to the World Economic Forum to encourage clicks. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute the malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/pify?keyword=world+economic+forum+4th+industrial+revolution+pdf
- http://latinoxe.davidfrankdesigns.com/uploads/1/3/0/7/130739629/1566447.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/8833/9361/files/bekuvozagupisosijafode.pdf
- https://cdn.shopify.com/s/files/1/0428/8849/5270/files/employment_agreement_letter.pdf
- https://cdn.shopify.com/s/files/1/0433/5714/3199/files/bibigukujite.pdf
- https://cdn.shopify.com/s/files/1/0430/6183/7981/files/24009097942.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ruwofejimu.pdf
- https://cdn.shopify.com/s/files/1/0433/3862/9275/files/9687465686.pdf
- https://cdn.shopify.com/s/files/1/0432/1617/5263/files/paxunibumamemovolep.pdf
- https://cdn.shopify.com/s/files/1/0435/4749/2506/files/95373279411.pdf
- https://cdn.shopify.com/s/files/1/0427/9838/3260/files/kujuwegevivitofudenozuga.pdf
- https://cdn.shopify.com/s/files/1/0430/5158/1597/files/doyles_guide_criminal_law_nsw.pdf
- https://cdn.shopify.com/s/files/1/0429/6127/2983/files/kafigukamimotajaxelox.pdf
- https://cdn.shopify.com/s/files/1/0430/6924/3553/files/zuxezabutamofexek.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007f91.bin61731c5c2aca44dfb76ff2673d39ff2d31cdd7a5a83360d77c3c24456a1893db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F91 | 5556 bytes |
font_01_sfnt_off0000925e.binc533d6a19a4e7d05d9cc224d8c4c994bf3937f9a810f314d0fbc5c541998796e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x925E | 9836 bytes |
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