MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, includes text related to financial projections and the wkhtmltopdf application, suggesting a lure to disguise malicious links. The presence of a large number of external PDF links further indicates a link farm designed to obscure 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.com/pify?keyword=three+year+projected+balance+sheet
- http://files.sanmukyuu.com/uploads/1/3/1/6/131606533/busunijoxe.pdf
- http://nujewod.peacecamarillo.com/uploads/1/3/2/6/132683169/4822207.pdf
- http://files.annakscotti.com/uploads/1/3/1/4/131407918/c15973e3.pdf
- http://files.theskinthatburns.com/uploads/1/3/1/1/131164534/f66e7e2f6bf.pdf
- http://files.mnoboutique.com/uploads/1/3/1/6/131636990/xipakubiga_xalosusat_timaziviwuri.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7235/6505/files/toxisovaminifabojikiv.pdf
- https://cdn.shopify.com/s/files/1/0431/6341/8784/files/aftershock_movie_in_tamil.pdf
- https://cdn.shopify.com/s/files/1/0434/2746/3324/files/bexemonepaxiwiledaw.pdf
- https://cdn.shopify.com/s/files/1/0434/4525/6352/files/vomadid.pdf
- https://cdn.shopify.com/s/files/1/0434/7622/2114/files/calendario_escolar_castilla_la_mancha_2020.pdf
- https://cdn.shopify.com/s/files/1/0431/1125/2132/files/73506220998.pdf
- https://cdn.shopify.com/s/files/1/0435/9897/1038/files/xefobarudevafowaxanowak.pdf
- https://cdn.shopify.com/s/files/1/0440/7685/9544/files/botanical_names_of_flowers_with_pictures.pdf
- https://cdn.shopify.com/s/files/1/0433/9728/3992/files/carcharhinus_longimanus.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_off00005fd1.bindf8094459f96df91275e88adf8ffd00dfd36d3f590d8ccd3c8e3b9e349022ea9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FD1 | 5428 bytes |
font_01_sfnt_off0000723f.bin8b6c81ab4838d3de619a49b57562b5b0adea304b484ff8bdaf099faf2517bf18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x723F | 10804 bytes |
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