MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a deceptive document body and numerous embedded links, with one critical heuristic identifying it as a malicious redirector. Another heuristic flags it as a PDF SEO link farm, indicating a likely attempt to manipulate search results or distribute malicious content. The primary IOC is the redirector URL, which is likely used to funnel victims to malicious 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.cc/pify?keyword=kepner+tregoe+decision+analysis+template
- http://tenunetuk.bimpliciti.com/uploads/1/3/0/7/130776823/xusuwepodovebigod.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/4984/2850/files/kojivutikokazilukowek.pdf
- https://cdn.shopify.com/s/files/1/0434/9198/3512/files/candlestick_chart_analysis.pdf
- https://cdn.shopify.com/s/files/1/0430/4030/9402/files/47923978321.pdf
- https://cdn.shopify.com/s/files/1/0428/2040/3356/files/bach_prelude_2_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0431/3173/2132/files/79522079994.pdf
- https://cdn.shopify.com/s/files/1/0438/7468/0987/files/24946718969.pdf
- https://cdn.shopify.com/s/files/1/0430/5040/1943/files/xelabapi.pdf
- https://cdn.shopify.com/s/files/1/0433/5042/5753/files/almadianos_eiyuuden_light_novel.pdf
- https://cdn.shopify.com/s/files/1/0432/5795/4464/files/vezenipuwutevon.pdf
- https://cdn.shopify.com/s/files/1/0435/3867/7924/files/30661114630.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_off00005e17.bin438ce0799cebf32d2241a839e812d22bb822d5006758a085619a427c4ac0513a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E17 | 5464 bytes |
font_01_sfnt_off000070a1.bindd3133ae2ce3d5bca43bacd3bda0a7fc079fbc3b2231ed06afbc133ee8418907 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70A1 | 9932 bytes |
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