MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external links, suggesting an attempt to manipulate search engine results or distribute malicious content. The primary malicious URL identified is https://ttraff.ru/pify?keyword=ogata+automatic+control+pdf, which likely serves as a gateway to further malicious activity.
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=ogata+automatic+control+pdf
- http://files.caspirparanormal.org/uploads/1/3/0/7/130738636/lobiregajelepi.pdf
- http://files.dojoofkickz.org/uploads/1/3/0/7/130739238/8753707.pdf
- http://files.lezdapez.com/uploads/1/3/0/9/130969724/8275703.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/1042/3960/files/58070506094.pdf
- https://cdn.shopify.com/s/files/1/0433/9938/1157/files/bovolipebexoju.pdf
- https://cdn.shopify.com/s/files/1/0432/0670/5311/files/judiselukitis.pdf
- https://cdn.shopify.com/s/files/1/0439/0813/7128/files/kate_turabian_a_manual_for_writers.pdf
- https://cdn.shopify.com/s/files/1/0428/4016/2467/files/zigufefogaraxenitofusigo.pdf
- https://cdn.shopify.com/s/files/1/0431/6289/4495/files/39969699748.pdf
- https://cdn.shopify.com/s/files/1/0428/6208/4262/files/bumane.pdf
- https://cdn.shopify.com/s/files/1/0434/6504/8214/files/bach_minuet_in_g_major_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0428/7699/3695/files/gezopixaxofuxaba.pdf
- https://cdn.shopify.com/s/files/1/0439/4024/9755/files/36512984780.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_off000058b4.bind8b8c842c519d29ace80f02006abc5bcf4177fde0d1c7c315f6e6be6d40b408a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58B4 | 5324 bytes |
font_01_sfnt_off00006abb.bin4f4a5b549fd95b7efc3300d6d7bc4ebac0fd0bda4763fccd996aea4c84950a51 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ABB | 9616 bytes |
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