MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to benign Shopify URLs, but one critical link directs to a known malicious redirector. This suggests the document is designed to act as a link farm, potentially for SEO manipulation or to distribute malware. The ML classifier also strongly indicated maliciousness.
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=antonio+machado+cantares+pdf
- http://files.goldilocksvalves.com/uploads/1/3/2/7/132741130/9872031.pdf
- http://files.sandysdelipizza.com/uploads/1/3/1/4/131453111/6885673.pdf
- http://files.neeshazollinger.com/uploads/1/3/2/6/132681826/rapemaderik.pdf
- http://duviwivus.heidispiritmedium.com/uploads/1/3/1/8/131871650/d8167e040a.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/1864/7709/files/light_field_microscopy.pdf
- https://cdn.shopify.com/s/files/1/0430/3667/2162/files/fapeteximaravokimawisez.pdf
- https://cdn.shopify.com/s/files/1/0432/0821/2638/files/58413375246.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/45292738862.pdf
- https://cdn.shopify.com/s/files/1/0434/6131/2676/files/74509343301.pdf
- https://cdn.shopify.com/s/files/1/0429/6635/2028/files/kotilamov.pdf
- https://cdn.shopify.com/s/files/1/0437/5071/9637/files/2544006256.pdf
- https://cdn.shopify.com/s/files/1/0434/2562/8327/files/63024833633.pdf
- https://cdn.shopify.com/s/files/1/0431/1449/6161/files/java_ee_6_tutorial_download.pdf
- https://cdn.shopify.com/s/files/1/0430/6567/1833/files/jefuvekabinigonaluwar.pdf
- https://cdn.shopify.com/s/files/1/0434/8585/5897/files/astral_projection_workbook.pdf
- https://cdn.shopify.com/s/files/1/0438/3955/3696/files/xafuroluwe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/laxigitifudavizemitipa.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_off00007dbc.bindcff7a62c7191fc3fc18827b1debc7a20c3c9c95c6b5085cec23420412f85392 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DBC | 5352 bytes |
font_01_sfnt_off00008fb9.binc8c51c42f48ba4de206f3d2b203cf52bb1830e440a1685b231038533fc993bb4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FB9 | 10192 bytes |
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