MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, also contains the malicious URL. This suggests a phishing or malware distribution attempt leveraging SEO poisoning tactics.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=crazy+baldheads+bob+marley In PDF document text
- http://tasodiwoz.lawlersdrivertraining.com/uploads/1/3/0/7/130775045/9464431.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0437/5399/6446/files/effects_of_cyberbullying_on_academic_performance.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4291/3955/files/87703736633.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8951/1068/files/pidujap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7763/9075/files/gabujotudokokugunate.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/4030269122.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7697/5768/files/crystal_report_8_for_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8236/6629/files/fopepuwatiguluj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1881/1552/files/63883623513.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3382/9277/files/69273624385.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7511/4910/files/dafazuso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0100/4707/files/ribakote.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2182/7222/files/milliseconds_to_minutes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fixasitisajixumazurezeve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7446/2631/files/xijofunodofowas.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000543d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x543D | 5624 bytes |
SHA-256: 0aed495a8a8a9a063bde5b13f2e2360eb1edebc4d0698ee993076b3a868e5f77 |
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font_01_sfnt_off0000679b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x679B | 4932 bytes |
SHA-256: c7795aad5383a99418ee60cb7a10210af02b616bffcc453f135604548b91a2f4 |
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font_02_sfnt_off0000786b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x786B | 11180 bytes |
SHA-256: a30e1288a6eb953519d88996fc9591a80092540b7c048e59f20f28599c4eb43b |
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font_03_sfnt_off00009c6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C6D | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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