MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the redirector link. The presence of a link farm and a malicious redirector strongly suggests an attempt to direct users to malicious content or phishing sites.
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.ru/pify?keyword=apa+citation+maker+pdf
- http://wejesas.preengreensalon.com/uploads/1/3/1/4/131452977/rubejitabakubepup.pdf
- http://files.sobremesasmag.org/uploads/1/3/1/4/131455543/8246187.pdf
- http://files.coloradopricklypawshedgehogs.com/uploads/1/3/0/7/130740092/jokemebexasezupi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0432/4527/3248/files/gente_toxica_libro_stamateas.pdf
- https://cdn.shopify.com/s/files/1/0429/2630/9535/files/50351420705.pdf
- https://cdn.shopify.com/s/files/1/0438/8821/4171/files/jeremiah_was_a_bullfrog_meaning.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pinabazebovo.pdf
- https://cdn.shopify.com/s/files/1/0434/7274/8710/files/923229711.pdf
- https://cdn.shopify.com/s/files/1/0433/5026/1915/files/rurolalexatatuxogibe.pdf
- https://cdn.shopify.com/s/files/1/0430/3467/3305/files/how_to_create_book_in_indesign.pdf
- https://cdn.shopify.com/s/files/1/0431/5840/5275/files/39552303317.pdf
- https://cdn.shopify.com/s/files/1/0434/1393/0142/files/likijakekakixupanukurom.pdf
- https://cdn.shopify.com/s/files/1/0437/3551/5290/files/50178948215.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a784.bin2bd369037d0e6a696e21308aeac89f2d7e1847e9000bae4e19265542ab23b939 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA784 | 4932 bytes |
font_01_sfnt_off0000b825.bin9d74d62ddbe8470c71b06085cfb85c3658c7cf350f5e42e12f248acca069228b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB825 | 10800 bytes |
font_02_sfnt_off0000dcd2.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCD2 | 4324 bytes |
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