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 also contains this URL, suggesting a lure to a malicious site disguised as a technical document. The presence of numerous other PDF links, many hosted on Shopify, indicates a link farm strategy, likely for SEO poisoning or distributing further malicious content. The ML classifier also 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.com/pify?keyword=high+voltage+breakdown+tester+pdf
- http://files.madlyeclectic.com/uploads/1/3/1/4/131483253/nuwitoduku_xafozovininu_lekilirox_navagad.pdf
- http://files.gaatn.org/uploads/1/3/1/4/131437307/2f02f.pdf
- http://files.naicob.org/uploads/1/3/0/8/130814065/f842d85782c.pdf
- http://files.graemation.nz/uploads/1/3/0/9/130969430/3717731.pdf
- http://files.mythnmagik.com/uploads/1/3/1/4/131453784/fibezewuvefer-kuvem-dubidefeme.pdf
- https://cdn.shopify.com/s/files/1/0430/6262/4405/files/basezewatepadigegodud.pdf
- https://cdn.shopify.com/s/files/1/0430/2913/5521/files/vegetables_names_in_arabic_and_english.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zekimopesafirizaxos.pdf
- https://cdn.shopify.com/s/files/1/0431/0417/4233/files/ipv6_address_generator.pdf
- https://cdn.shopify.com/s/files/1/0436/9114/7417/files/bowanojareref.pdf
- https://cdn.shopify.com/s/files/1/0438/9116/3291/files/5129159766.pdf
- https://cdn.shopify.com/s/files/1/0435/6849/6798/files/mijudowukosu.pdf
- https://cdn.shopify.com/s/files/1/0431/8520/9507/files/bsc_1st_year_physics_book_download.pdf
- https://cdn.shopify.com/s/files/1/0432/9563/7659/files/48252195447.pdf
- https://cdn.shopify.com/s/files/1/0433/9207/3895/files/polisacaridos_almidon.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_off00006958.bin41c526f0ad7f6afe3ec6cf75e968df292227f36b7b72997ceec7aee1f95fa241 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6958 | 5620 bytes |
font_01_sfnt_off00007c7d.bin68de3e1f6035a9a4b110ecbf5e5c31dd198b34045d703ee557fe34e4b7947f09 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C7D | 12464 bytes |
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