MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector. This suggests a link farm or SEO poisoning attack, aiming to lure users to malicious content. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=nichrome+alloy+sheet
- http://zazidop.summitmartialartsacademy.com/uploads/1/3/0/7/130775075/a81646be18b.pdf
- http://files.crawfordphoto.org/uploads/1/3/1/8/131856290/walasexiw-kizenegid-dufuzurof.pdf
- http://vuvur.missingpersonsrv.com/uploads/1/3/2/3/132303354/598715.pdf
- http://files.pureessentialslightcenter.com/uploads/1/3/1/4/131407111/bogokasuwoke_dofekanil_xolivanita.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0464/5493/1624/files/ladikitosemuxoxolix.pdf
- https://cdn.shopify.com/s/files/1/0431/0866/3456/files/dawej.pdf
- https://cdn.shopify.com/s/files/1/0427/9658/1020/files/digestion_absorcion_y_metabolismo_de_lipidos.pdf
- https://cdn.shopify.com/s/files/1/0436/2344/8736/files/vimokarewepijawip.pdf
- https://cdn.shopify.com/s/files/1/0434/4548/5725/files/50882158401.pdf
- https://cdn.shopify.com/s/files/1/0440/2541/3782/files/icloud_photos_without_icloud_for_windows.pdf
- https://cdn.shopify.com/s/files/1/0437/7011/8306/files/bugujalogutasuxibogama.pdf
- https://cdn.shopify.com/s/files/1/0429/5871/7087/files/bootleg_movie_sites.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_off00007090.bin554b81aa2d05f599c6f0f19fafc3d83fd6ca70678df0689b317e6e9513b5bf79 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7090 | 5112 bytes |
font_01_sfnt_off000081cb.bin51faeec3e392c6b13c847cf060f8b6401307dd6dd024d17286f704d7c07dd419 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81CB | 16312 bytes |
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