MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with a primary redirector URL pointing to a known malicious domain. The document body, though heavily obfuscated, contains references to the redirector and other URLs hosted on Shopify and custom domains. This suggests a strategy of SEO poisoning or a phishing lure, aiming to redirect users to 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.com/pify?keyword=free+basic+budget+spreadsheet+excel
- http://files.custom-mfg-eng.com/uploads/1/3/0/8/130815058/pojepuledetizob-tukapawuvav-furetet.pdf
- http://files.heartbrake2breakthrough.com/uploads/1/3/0/7/130739892/967682.pdf
- http://files.xinzhangdesign.com/uploads/1/3/1/4/131437676/valazamojox.pdf
- http://files.uusl.net/uploads/1/3/1/4/131408170/1284853.pdf
- https://cdn.shopify.com/s/files/1/0438/3938/9856/files/nesowopozanotubidikabije.pdf
- https://cdn.shopify.com/s/files/1/0433/7870/4536/files/equilibrio_acido_base_en_el_organismo.pdf
- https://cdn.shopify.com/s/files/1/0428/9173/9295/files/kilowivowudotufazojowi.pdf
- https://cdn.shopify.com/s/files/1/0432/4638/7362/files/91674195322.pdf
- https://cdn.shopify.com/s/files/1/0430/0029/9683/files/biological_warfare.pdf
- https://cdn.shopify.com/s/files/1/0428/8957/6601/files/wupitefanesesoretijebuz.pdf
- https://cdn.shopify.com/s/files/1/0437/3594/1274/files/redifeselamekipivexij.pdf
- https://cdn.shopify.com/s/files/1/0431/3415/6967/files/peliwaruzetivixoz.pdf
- https://cdn.shopify.com/s/files/1/0434/0649/1797/files/11860541666.pdf
- https://cdn.shopify.com/s/files/1/0434/8385/7053/files/14390439746.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f97.bind7055e3162917d89e93c87a1cb7b125f52aa0d5457fa97a33c55e587b18952af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F97 | 5496 bytes |
font_01_sfnt_off00007238.bind276779995bcc72a39475966c76a29a2e2088ec7b6bbdeb2df097e8a59dd5330 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7238 | 10044 bytes |
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