MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.club'. The document body, though heavily obfuscated, appears to contain text related to a supermarket promotion, suggesting a lure. The presence of numerous other PDF links, many hosted on Shopify, indicates a potential link farm or SEO poisoning attempt to distribute malicious content. The ML classifier strongly flagged this PDF as malicious.
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.club/wix?keyword=aldi+s%25C3%25BCd+prospekt+letzte+woche+pdf
- https://cdn.shopify.com/s/files/1/0430/2045/1997/files/moxuxexirunukowari.pdf
- https://cdn.shopify.com/s/files/1/0429/5278/6074/files/39139963217.pdf
- https://cdn.shopify.com/s/files/1/0430/7877/9029/files/livutulugiwafobo.pdf
- https://cdn.shopify.com/s/files/1/0437/0615/5173/files/acer_aspire_5740_bios_update.pdf
- https://cdn.shopify.com/s/files/1/0433/6805/4940/files/59133843561.pdf
- https://cdn.shopify.com/s/files/1/0431/9746/4731/files/xilobuzaxegoduko.pdf
- https://cdn.shopify.com/s/files/1/0430/5004/1495/files/xupizuvulagojanonazutowag.pdf
- https://cdn.shopify.com/s/files/1/0430/0491/9971/files/permenkes_46_tahun_2020_tentang_akreditasi_puskesmas.pdf
- https://cdn.shopify.com/s/files/1/0429/6913/7305/files/film_genres_book.pdf
- https://cdn.shopify.com/s/files/1/0429/6949/7753/files/gold_leaf_sheets_uk.pdf
- https://cdn.shopify.com/s/files/1/0431/4673/9866/files/math_worksheets_for_grade_6_multiplication.pdf
- https://cdn.shopify.com/s/files/1/0430/7684/5728/files/bisubafobat.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_off00006033.binc28c0866db45707e27d7823a26f245d666823c9b4819062f404c06f561ad7f06 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6033 | 5348 bytes |
font_01_sfnt_off00007251.bin1cbd496c254f57741ae874123375b334e97461dfbb07c01aa34c883c6e7cb7f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7251 | 11160 bytes |
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