MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text fragments and URLs that suggest a lure to a malicious site. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' confirms the presence of a link to malicious infrastructure, and 'PDF_SEO_LINK_FARM' indicates a large number of outbound links, likely for SEO manipulation or to obscure the true destination. 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=dehydrator+sheets+alternative
- http://files.foxlairwest.com/uploads/1/3/0/8/130874620/temow.pdf
- http://files.julessalonandbarbering.com/uploads/1/3/1/0/131070420/4322399.pdf
- http://files.straightlinedancefitness.com/uploads/1/3/1/8/131857494/leratalul.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gozoba.pdf
- https://cdn.shopify.com/s/files/1/0438/3503/1712/files/agammaglobulinemia_primaria.pdf
- https://cdn.shopify.com/s/files/1/0440/1148/7397/files/appointment_cards.pdf
- https://cdn.shopify.com/s/files/1/0432/8469/3160/files/tally_receipt_voucher_format.pdf
- https://cdn.shopify.com/s/files/1/0437/2014/7112/files/24181743907.pdf
- https://cdn.shopify.com/s/files/1/0428/7676/4327/files/darexoxerolen.pdf
- https://cdn.shopify.com/s/files/1/0431/9654/7230/files/11696111547.pdf
- https://cdn.shopify.com/s/files/1/0439/5106/3195/files/sakipanakivubinuvidupusu.pdf
- https://cdn.shopify.com/s/files/1/0437/3823/5031/files/6559168627.pdf
- https://cdn.shopify.com/s/files/1/0430/6596/6741/files/scerts_model_autism.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_off0000641d.bine9a2d1effecc883256638f51eddda3e37f611b548f929f9e037439310850a3fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x641D | 5076 bytes |
font_01_sfnt_off00007568.bine9d3a5a0f3e91228b69f8d54bb50966abb9b8689da70c1a36c6ed9abcdf821e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7568 | 10088 bytes |
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