MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector. The document body, though heavily obfuscated, contains the URL that triggers the redirector. This suggests a phishing or scam attempt using a link farm to obscure the final malicious destination.
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=the+cambridge+handbook+of+english+corpus+linguistics+pdf
- http://files.centralcoaststays.com.au/uploads/1/3/1/6/131606546/2837170008fe.pdf
- http://files.qcdorganics.com/uploads/1/3/1/3/131379594/3386331.pdf
- http://files.labordebeefalofarms.com/uploads/1/3/2/6/132695511/xominam-vupofivasa.pdf
- http://files.bmbmstevens.com/uploads/1/3/0/9/130969237/fufupuza_pakupalur_jameranav.pdf
- https://cdn.shopify.com/s/files/1/0429/6186/2810/files/tic_tac_toe_javafx.pdf
- https://cdn.shopify.com/s/files/1/0448/3586/4736/files/adobe_2019_crack.pdf
- https://cdn.shopify.com/s/files/1/0431/9775/9643/files/tuxowi.pdf
- https://cdn.shopify.com/s/files/1/0432/6581/8782/files/75588872130.pdf
- https://cdn.shopify.com/s/files/1/0436/0595/0626/files/35426037582.pdf
- https://cdn.shopify.com/s/files/1/0431/6217/3602/files/dogimizovaberavulo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84312174386.pdf
- https://cdn.shopify.com/s/files/1/0433/8896/0933/files/lajipinijemu.pdf
- https://cdn.shopify.com/s/files/1/0434/0521/3847/files/63071093727.pdf
- https://cdn.shopify.com/s/files/1/0435/0532/0088/files/ipod_touch_manual.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_off0000543f.binbb5a29d436c630300712dcc116be977f1d17a5befeff91cf93956b2b6a23339a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x543F | 5720 bytes |
font_01_sfnt_off00006786.bin4dfe1457d839f5ea1b2fc1ca32c5e4383341cd715d0daeb1f73704b1f7c8a1d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6786 | 12864 bytes |
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