MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though partially corrupted, contains text related to 'buy formal dress' and the redirector URL, suggesting a lure. The ML classifier also strongly indicated maliciousness. The primary attack pattern involves redirecting the user to malicious infrastructure via the embedded link.
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=buy+formal+dress
- http://xasuwapo.donjenkinsjewelers.com/uploads/1/3/1/8/131856257/6a694.pdf
- https://cdn.shopify.com/s/files/1/0435/6666/1800/files/vegatekoputan.pdf
- https://cdn.shopify.com/s/files/1/0434/7294/5312/files/saxik.pdf
- https://cdn.shopify.com/s/files/1/0429/6084/7004/files/neoplasias_malignas_definicion.pdf
- https://cdn.shopify.com/s/files/1/0431/5722/5638/files/armstrong_pull_up_program.pdf
- https://cdn.shopify.com/s/files/1/0435/4503/4911/files/27116495672.pdf
- https://cdn.shopify.com/s/files/1/0436/2698/7680/files/what_is_behaviorism_theory_in_psychology.pdf
- https://cdn.shopify.com/s/files/1/0435/7816/3359/files/29227044955.pdf
- https://cdn.shopify.com/s/files/1/0431/7881/9735/files/lens_flare_eyes_meme.pdf
- https://cdn.shopify.com/s/files/1/0431/7600/1704/files/11767233254.pdf
- https://cdn.shopify.com/s/files/1/0427/8360/4903/files/types_of_anaemia_in_pregnancy.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006ab5.bin689b57d183e40a23c017f7ab39b4466cae22f5b0b2708276720e50ad84565dad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AB5 | 5204 bytes |
font_01_sfnt_off00007c59.bin520123c9a5038e589e206cda182be6e733d68b4f4eb2fc8d71c8705f91f2206c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C59 | 10388 bytes |
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