MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One of the primary links, however, directs to a known malicious redirector. The document body, though heavily obfuscated, contains the malicious URL and appears to be a lure for users to click on these links.
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/wix?keyword=antonimo+de+oral
- http://www.antonimos.net/oral
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/7564/9180/files/what_is_systematic_random_sampling.pdf
- https://cdn.shopify.com/s/files/1/0430/9365/5716/files/madurutujisegubizufugol.pdf
- https://cdn.shopify.com/s/files/1/0439/9559/4910/files/59184540974.pdf
- https://cdn.shopify.com/s/files/1/0430/7625/5897/files/mopozagudiwoni.pdf
- https://cdn.shopify.com/s/files/1/0450/6225/8851/files/banting_red_list_2020.pdf
- https://cdn.shopify.com/s/files/1/0432/6916/1110/files/90952212836.pdf
- https://cdn.shopify.com/s/files/1/0430/9018/2297/files/33522729292.pdf
- https://cdn.shopify.com/s/files/1/0431/2937/2832/files/tekupe.pdf
- https://cdn.shopify.com/s/files/1/0429/6874/4099/files/zukurupifusol.pdf
- https://cdn.shopify.com/s/files/1/0439/8402/7806/files/wivopule.pdf
- https://cdn.shopify.com/s/files/1/0434/4214/3397/files/pimuxi.pdf
- https://cdn.shopify.com/s/files/1/0431/9579/3571/files/1698697842.pdf
- https://cdn.shopify.com/s/files/1/0433/0382/9657/files/jawbone_big_jambox_manual_reset.pdf
- https://cdn.shopify.com/s/files/1/0466/6959/4789/files/95593997826.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_off000086c3.bin4c9d81ac751e4a6ece82df2ebfe7ea15bfe10d58fe55b1081cd7212d47685c58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86C3 | 4780 bytes |
font_01_sfnt_off000096df.bin28238e54e88509fa0219e5183f021d819bfbe25dc6d5472a5a365f239d1f81d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96DF | 11584 bytes |
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