MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains embedded links, with one prominently identified as a malicious redirector. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains text suggesting a template lure, and the primary malicious URL is directly linked to this lure. The presence of embedded URLs and the ML classification support a high confidence assessment.
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=conference+presentation+abstract+template
- http://kipatani.bikramyogafremontstreet.com/uploads/1/3/0/9/130968917/zisekenogos.pdf
- http://sizil.lauriannefiorentino.com/uploads/1/3/0/8/130874284/sekiwapuz_kururarup_tajelevimupixot.pdf
- http://pedove.aspiraconsultancy.com/uploads/1/3/0/7/130739415/36b8e043e.pdf
- http://files.greaterrefugeofdurhamnc.com/uploads/1/3/1/6/131606321/ffdda4e.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0071/6694/files/wofujuniwalakinovekone.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/palafasejuzanuz.pdf
- https://cdn.shopify.com/s/files/1/0427/5005/0460/files/figigoxudefisuvixuxolade.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/30551251375.pdf
- https://cdn.shopify.com/s/files/1/0430/5967/5293/files/plant_cell_lab_onion_and_elodea_answers.pdf
- https://cdn.shopify.com/s/files/1/0436/3013/3408/files/60855384929.pdf
- https://cdn.shopify.com/s/files/1/0430/6288/6549/files/gogifonukase.pdf
- https://cdn.shopify.com/s/files/1/0432/2482/6014/files/44485566753.pdf
- https://cdn.shopify.com/s/files/1/0438/8821/4171/files/jeremiah_was_a_bullfrog_meaning.pdf
- https://cdn.shopify.com/s/files/1/0433/4603/4853/files/sekekuxuxusewimadotumifo.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007988.bin379db1014164ba135301498f3549ca398a50703080765fbf7d408cf6a6516652 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7988 | 5208 bytes |
font_01_sfnt_off00008b1e.binb8abf96f6ed435b1e9de9afb96c6a02027dd6e3816571a0e8a31c9d337caa0a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B1E | 10076 bytes |
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