MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, one of which points to a known malicious redirector infrastructure. The document body, though heavily obfuscated, suggests a lure related to 'Louis vuitton shoe sizing guide'. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm designed to distribute malicious content or manipulate search engine results. The ML classifier also strongly flagged this PDF as malicious.
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=louis+vuitton+shoe+sizing+guide
- http://files.foodbiomedicalscience.com/uploads/1/3/0/7/130775129/risuxekupat.pdf
- http://files.jeffersonhumane.org/uploads/1/3/1/0/131070820/bunajexer.pdf
- http://files.wraparazzi.org/uploads/1/3/1/3/131379718/d60621af.pdf
- https://cdn.shopify.com/s/files/1/0429/9027/2675/files/jonubiterilufomajevo.pdf
- https://cdn.shopify.com/s/files/1/0428/4396/3548/files/22738814047.pdf
- https://cdn.shopify.com/s/files/1/0431/3825/2954/files/balokax.pdf
- https://cdn.shopify.com/s/files/1/0430/4555/2277/files/metozevaxuromelobasiv.pdf
- https://cdn.shopify.com/s/files/1/0430/9201/7305/files/63944239800.pdf
- https://cdn.shopify.com/s/files/1/0428/2286/0966/files/51700995770.pdf
- https://cdn.shopify.com/s/files/1/0438/8644/4699/files/kuxefonedovikigafibar.pdf
- https://cdn.shopify.com/s/files/1/0430/5692/2777/files/somajemubazoponowado.pdf
- https://cdn.shopify.com/s/files/1/0430/0016/8597/files/50723116601.pdf
- https://cdn.shopify.com/s/files/1/0432/1958/3138/files/fenusajitov.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/
- https://cdn.shopify.com/s/files/1/0430/4555/2277/files/metozevaxuro
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005dcb.bin38235b6037646a93839f8245d126b7f94a66e9d0aff33bb5812ce48665084194 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DCB | 4680 bytes |
font_01_sfnt_off00006dc4.binf366898582fbf8de256b8377f716c737ade1982b73706faaae38e5a7945de9bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DC4 | 13028 bytes |
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