MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, which is designed to lure users to malicious content. The document body, though heavily obfuscated, contains text related to 'Holiday extras picture competition answers', suggesting a social engineering pretext. The presence of numerous links to external PDFs, many hosted on Shopify, indicates a link farm designed to improve search engine ranking for malicious content, a common tactic in SEO poisoning attacks.
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.me/wix?keyword=holiday+extras+picture+competition+answers
- https://cdn.shopify.com/s/files/1/0452/4494/0445/files/dremel_16_scroll_saw_model_1672_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/6025/7177/files/mojabufibibowowaduvolebe.pdf
- https://cdn.shopify.com/s/files/1/0436/7525/4937/files/30983748448.pdf
- https://cdn.shopify.com/s/files/1/0440/8141/4296/files/sezeviputavofepi.pdf
- https://cdn.shopify.com/s/files/1/0427/8606/2495/files/vesow.pdf
- https://static.usrfiles.com/ugd/b8c837_fe1739cbfa754c66bc5e8a198cbac5d5.pdf
- https://static.usrfiles.com/ugd/cc03df_e6a0b6d86dcd4b759f1f85f7bfd13f1e.pdf
- https://static.usrfiles.com/ugd/ef7b09_c7d298acef7d4ebeb928f37a15936963.pdf
- https://static.usrfiles.com/ugd/b4a829_dbbeb4fcedc34fb4ad9fef1d92eba4d4.pdf
- https://static.usrfiles.com/ugd/c068f8_ad889b94b1fa496e8e04b2fb3bebf1b1.pdf
- https://cdn.shopify.com/s/files/1/0429/0406/0071/files/funcion_de_los_alveolos.pdf
- https://cdn.shopify.com/s/files/1/0438/2405/4429/files/fozarexofebem.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_off000064a3.bin2b53df5eaa5074957068c58766a1e80a06d300459d00fc5d6c63a0556d83f4e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64A3 | 5440 bytes |
font_01_sfnt_off00007722.bin4cce67d0003e99105e20135617b3e3ebdf8a6506f8ef8415442a9ad5a6c743b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7722 | 10856 bytes |
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