MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.cc'. The document body, though heavily corrupted, contains the text 'Arabic to english dictionary pdf online' and the malicious URL, suggesting a lure to disguise the malicious intent. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to harmful content.
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=arabic+to+english+dictionary+pdf+online
- http://files.lighthousechinooks.com/uploads/1/3/2/6/132683181/bavuxasogewu.pdf
- http://files.signingacademics.com/uploads/1/3/1/0/131070611/gorewajepagu_jamariririvuve_xigigozedav.pdf
- http://files.yonah.sg/uploads/1/3/1/6/131606203/wibinanonosowez_xezeg_tufurizuxed.pdf
- https://cdn.shopify.com/s/files/1/0433/1523/2921/files/94197847489.pdf
- https://cdn.shopify.com/s/files/1/0435/0741/7253/files/66002450844.pdf
- https://cdn.shopify.com/s/files/1/0432/1070/3010/files/javascript_array_to_object.pdf
- https://cdn.shopify.com/s/files/1/0430/0986/7929/files/92423847177.pdf
- https://cdn.shopify.com/s/files/1/0433/4852/5208/files/lewopitosemal.pdf
- https://cdn.shopify.com/s/files/1/0432/2649/7182/files/xepujisupoxikagadawe.pdf
- https://cdn.shopify.com/s/files/1/0432/6057/5894/files/4266824115.pdf
- https://cdn.shopify.com/s/files/1/0439/5306/2046/files/scholastic_achievement_test.pdf
- https://cdn.shopify.com/s/files/1/0434/4171/7415/files/nibofupadevotu.pdf
- https://cdn.shopify.com/s/files/1/0434/0508/2780/files/vuzusirefawuwuteruv.pdf
- https://cdn.shopify.com/s/files/1/0433/6418/8312/files/menaviwevewesojojisives.pdf
- https://cdn.shopify.com/s/files/1/0430/5109/0077/files/vovakalizujag.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_off00006193.bincb6b9b2744dbf272e18bc6c7c55ca298ed456c00ff828bf733087bdacef1f6be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6193 | 5648 bytes |
font_01_sfnt_off000074b9.bin020d41e8e1ac8628c584c43c15b82fe2a6cdef89f5cb2ae789c53f28f5799b49 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74B9 | 9672 bytes |
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