MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, also contains this URL. The presence of numerous external links, many hosted on Shopify, suggests a link farm or redirection strategy. The ML classifier strongly indicated maliciousness, supporting the conclusion that this PDF is designed to redirect users to harmful sites.
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/pify?keyword=universal+bending+machine+pdf
- http://files.beaverstatedental.com/uploads/1/3/2/8/132815148/kowij-vifax-potowumu-memimatezusimet.pdf
- http://xofuxi.lazyachievers.com/uploads/1/3/2/6/132695818/9bfff36.pdf
- http://files.therealgodson2911.net/uploads/1/3/1/3/131380627/4938511.pdf
- https://cdn.shopify.com/s/files/1/0430/7235/6509/files/74346409932.pdf
- https://cdn.shopify.com/s/files/1/0431/7921/2959/files/69303458590.pdf
- https://cdn.shopify.com/s/files/1/0438/4777/8469/files/fuzzy_analytic_hierarchy_process.pdf
- https://cdn.shopify.com/s/files/1/0432/6054/3138/files/pumeloxesuwis.pdf
- https://cdn.shopify.com/s/files/1/0431/9982/4032/files/vorutugofosefo.pdf
- https://cdn.shopify.com/s/files/1/0448/2826/2560/files/corpus_linguistics_and_linguistic_theory.pdf
- https://cdn.shopify.com/s/files/1/0430/4211/1650/files/73475030205.pdf
- https://cdn.shopify.com/s/files/1/0435/4532/9832/files/60603981725.pdf
- https://cdn.shopify.com/s/files/1/0439/7613/0718/files/bookseller_of_kabul.pdf
- https://cdn.shopify.com/s/files/1/0432/9439/2485/files/bible_quiz_in_telugu_free_download.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_off00006e4f.bin3b816909ae8a40bd898c4946ec26b1959886e0da3619d19c6d857dceeb3affc4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E4F | 5760 bytes |
font_01_sfnt_off000081c2.bin9edca380994e07bc1ec6dd2cb284a906a5097255f2ff409d51bfa4d779f2ab27 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81C2 | 10336 bytes |
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