MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link pointing to 'ttraff.com', which is a known malicious infrastructure. Additionally, it features a link farm hosted on Shopify, likely intended to artificially inflate search engine rankings or distribute malicious content. The ML classifier strongly indicates malicious intent.
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=atahualpa+yupanqui+pdf+guitar
- http://files.vermontnaturalhomes.com/uploads/1/3/1/4/131454306/339390.pdf
- http://files.montalvofoodwine.com/uploads/1/3/1/4/131453735/1969771.pdf
- http://files.blackberrykeep.com/uploads/1/3/1/4/131453493/2187471.pdf
- http://files.treeoflifeinternationalchurches.org/uploads/1/3/2/8/132814168/101307.pdf
- https://cdn.shopify.com/s/files/1/0438/2271/0941/files/dexarubazol.pdf
- https://cdn.shopify.com/s/files/1/0429/1523/3959/files/jaropenevepezusalumapufa.pdf
- https://cdn.shopify.com/s/files/1/0439/2439/0056/files/30000453375.pdf
- https://cdn.shopify.com/s/files/1/0432/8918/2376/files/lilibaketukukanolin.pdf
- https://cdn.shopify.com/s/files/1/0432/7482/9987/files/wasifironejobevuxuvakefem.pdf
- https://cdn.shopify.com/s/files/1/0432/2931/5229/files/25453938187.pdf
- https://cdn.shopify.com/s/files/1/0435/5109/6984/files/2091060545.pdf
- https://cdn.shopify.com/s/files/1/0439/8402/7806/files/59284839140.pdf
- https://cdn.shopify.com/s/files/1/0431/9775/9652/files/pofes.pdf
- https://cdn.shopify.com/s/files/1/0433/4711/6197/files/meleliw.pdf
- https://cdn.shopify.com/s/files/1/0433/6936/5654/files/pujiwidofiwubababazuvem.pdf
- https://commons.wikimedia.org/w/index.php?curid-40454694-
- 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_off00009be3.bin40ff6bb4007b2a003ebd946edbd876330b1524b4492bc102aab930ab1e8380ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BE3 | 4996 bytes |
font_01_sfnt_off0000acc0.bineeb3cefab7710e66ccfb3c22e94d78c096420cf48c35c2b41119baa8448829e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xACC0 | 16492 bytes |
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