MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic identifying it as a redirector and a link farm. The primary malicious URL, 'https://ttraff.com/pify?keyword=libro+formacion+y+orientacion+laboral', is flagged as a redirector. The document's structure and the presence of many external links suggest an attempt to manipulate search engine results or distribute malicious content through a large number of PDFs.
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=libro+formacion+y+orientacion+laboral
- http://files.theitaliantip.com/uploads/1/3/1/4/131453198/2358047.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0453/9786/8712/files/north_america_political_map.pdf
- https://cdn.shopify.com/s/files/1/0428/9871/8883/files/breau_of_meterology.pdf
- https://cdn.shopify.com/s/files/1/0430/5561/2058/files/barnes_reloading_data.pdf
- https://cdn.shopify.com/s/files/1/0429/5580/0739/files/75120141108.pdf
- https://cdn.shopify.com/s/files/1/0435/5981/3279/files/35473701651.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/sonutefasenolupubapugu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dejozetopugewafapo.pdf
- https://cdn.shopify.com/s/files/1/0447/0331/8170/files/widusu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/3152232763.pdf
- https://cdn.shopify.com/s/files/1/0433/9440/0414/files/peter_benchley_jaws.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004ebc.binecb88881a533c9adfedfa17350c7f7adb0117d736aa59e1ce8729c93dc63bf56 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4EBC | 4820 bytes |
font_01_sfnt_off00005f00.bin3a1712a643d415f1629293a5d109a8bfd68198e04684d54c700b7a6637918bd1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F00 | 10592 bytes |
font_02_sfnt_off00008198.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8198 | 4324 bytes |
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