MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier strongly indicates maliciousness. The presence of a link farm and a redirector suggests the primary goal is to lure users to malicious sites, likely for phishing or to download further malware.
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.cc/pify?keyword=acretismo+placentario+pdf+2017
- http://files.kinnistudios.com/uploads/1/3/1/0/131069978/686e72df9.pdf
- http://virag.redriverministries.com/uploads/1/3/0/8/130874284/7058897.pdf
- http://mufuk.pharmbytes.org/uploads/1/3/1/1/131164572/6facd23a4ddb31.pdf
- http://files.amazingauctions.us/uploads/1/3/1/8/131859261/fubolubi.pdf
- https://cdn.shopify.com/s/files/1/0429/6183/0037/files/28299857052.pdf
- https://cdn.shopify.com/s/files/1/0436/0175/6323/files/john_deere_102_5_speed_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/4638/7367/files/94324112778.pdf
- https://cdn.shopify.com/s/files/1/0431/9058/3464/files/test_estilos_de_aprendizaje_visual_auditivo_y_kinestesico.pdf
- https://cdn.shopify.com/s/files/1/0430/2965/9797/files/dujusozujak.pdf
- https://cdn.shopify.com/s/files/1/0428/6359/1583/files/83908055822.pdf
- https://cdn.shopify.com/s/files/1/0436/8993/5002/files/2020_sri_lanka_calendar_with_mercantile_holidays.pdf
- https://cdn.shopify.com/s/files/1/0431/9199/2481/files/6415011720.pdf
- https://cdn.shopify.com/s/files/1/0432/6083/8050/files/66358876878.pdf
- https://cdn.shopify.com/s/files/1/0434/4751/7341/files/52708976106.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- https://doi.org/10.33421/inmp.201791
- 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_off0000861a.bin75107f3e778ffa5415502e306bedb799cf51918fde0f7501dee497b20c9b7d64 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x861A | 5696 bytes |
font_01_sfnt_off0000996a.bin806e253bb669f21f413f7147b74920afa33fc72393db6ef995edc012a12fdca1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x996A | 10536 bytes |
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