MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded links, many of which are designed to appear as legitimate documents but lead to a malicious redirector. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' indicates that one of the primary links directs to known malicious infrastructure. The 'PDF_SEO_LINK_FARM' heuristic further suggests a deliberate attempt to create a link farm, likely for SEO manipulation or to distribute malicious content. The ML classifier strongly flagged this PDF as malicious.
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=heart+breaking+bollywood+songs
- http://detadu.fastmobileautoservice.com/uploads/1/3/2/7/132710654/dd86241828af.pdf
- http://bamokud.msjonline.com.au/uploads/1/3/1/6/131607919/lejen_tedegoruko_damezuzegof_jezubim.pdf
- http://files.inachildsname.com/uploads/1/3/0/7/130740249/1593603.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/9943/7721/files/dnd_example_dungeons.pdf
- https://cdn.shopify.com/s/files/1/0434/0324/7781/files/76693285903.pdf
- https://cdn.shopify.com/s/files/1/0427/7246/3772/files/25450240097.pdf
- https://cdn.shopify.com/s/files/1/0436/9245/8139/files/are_we_there_yet_full_movie.pdf
- https://cdn.shopify.com/s/files/1/0433/8286/6072/files/airport_vocabulary_esl.pdf
- https://cdn.shopify.com/s/files/1/0432/0319/9138/files/blitzer_college_algebra_6th_edition_download.pdf
- https://cdn.shopify.com/s/files/1/0430/7759/9383/files/67052810408.pdf
- https://cdn.shopify.com/s/files/1/0431/3550/0439/files/zitosajijima.pdf
- https://cdn.shopify.com/s/files/1/0431/2550/6208/files/bodevoxevejim.pdf
- https://cdn.shopify.com/s/files/1/0437/4256/0405/files/auriculotherapy_ear.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_off000068ed.bin5ed70297c2fde83207263839220b323abb0143934da14057fa016ba6edde313e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68ED | 5352 bytes |
font_01_sfnt_off00007b3e.bin9b665c76faa12470a92d89021b8eea81085066a61cf4386463e738398872a558 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B3E | 13532 bytes |
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