MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links that point to a redirector service, which is a common tactic for distributing malicious content. The document body, though heavily obfuscated, contains text suggesting a lure related to 'blockchain technology ebook pdf'. The heuristic firings confirm the presence of malicious redirector links and a link farm, indicating a deliberate attempt to drive traffic to potentially harmful 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=blockchain+technology+ebook+pdf
- http://files.stonegategeo.com/uploads/1/3/2/7/132740804/15f6f1f63.pdf
- http://files.furnacefallsfarm.com/uploads/1/3/2/7/132740371/1092165.pdf
- http://files.amandakdavidson.com/uploads/1/3/1/4/131407802/vofinix.pdf
- http://files.jubercreations.com/uploads/1/3/1/3/131380063/pubajil_peruj.pdf
- https://cdn.shopify.com/s/files/1/0432/6411/4852/files/77085595116.pdf
- https://cdn.shopify.com/s/files/1/0431/8117/9048/files/gugoteberajemisekuj.pdf
- https://cdn.shopify.com/s/files/1/0430/8339/9329/files/16916309343.pdf
- https://cdn.shopify.com/s/files/1/0430/8035/1897/files/wuzufezawipexabo.pdf
- https://cdn.shopify.com/s/files/1/0438/4607/4525/files/nufifiruso.pdf
- https://cdn.shopify.com/s/files/1/0437/3417/1800/files/the_world_s_end_full_movie_123movies.pdf
- https://cdn.shopify.com/s/files/1/0432/3786/7687/files/nibof.pdf
- https://cdn.shopify.com/s/files/1/0436/2190/8640/files/gepotako.pdf
- https://cdn.shopify.com/s/files/1/0429/6956/3290/files/pimaxeduludubarod.pdf
- https://cdn.shopify.com/s/files/1/0435/0767/9387/files/xewitexiluzuribuwepawu.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007760.bine0e2defff0363cd87a1ed1e2a393af8447fdc52ff23d48179bbf58d569b4a080 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7760 | 5284 bytes |
font_01_sfnt_off00008954.bin2ed05956150d9bbaef20ac635decbcaad47a2b7b78060d1def400527b4086316 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8954 | 10284 bytes |
font_02_sfnt_off0000ac83.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC83 | 4324 bytes |
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