MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, including one pointing to a known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, contains text suggesting it is a PDF with answers, likely a lure. The presence of many external links, including to Shopify, suggests an attempt to manipulate search engine results or redirect users to malicious 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.com/wb?keyword=solitary%20reaper%20questions%20answers%20pdf
- http://files.franklincommunityarts.co.nz/uploads/1/3/1/3/131383453/f01d6b66884721.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/1698/5503/files/jogaxubazuxufixozalo.pdf
- https://cdn.shopify.com/s/files/1/0431/9494/1603/files/bixitimenuresaragaku.pdf
- https://cdn.shopify.com/s/files/1/0429/2683/3823/files/11494990337.pdf
- https://cdn.shopify.com/s/files/1/0431/0820/4708/files/2005_nissan_altima_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/5348/2138/files/48099973803.pdf
- https://cdn.shopify.com/s/files/1/0436/1610/8701/files/55370104670.pdf
- https://cdn.shopify.com/s/files/1/0430/1615/9381/files/8860819306.pdf
- https://cdn.shopify.com/s/files/1/0433/2804/5209/files/wozesinebejuburamanisaxaw.pdf
- https://cdn.shopify.com/s/files/1/0430/7252/0353/files/47669540031.pdf
- https://cdn.shopify.com/s/files/1/0432/0555/8436/files/diatonic_arpeggios.pdf
- https://cdn.shopify.com/s/files/1/0434/6249/2325/files/big_ideas_math_algebra_1_a_bridge_to_success.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005fa2.bin1e1ea374ed212cc718a790c50288873a7f68e24e7f8bc71820ed4d04e90ae6c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FA2 | 5460 bytes |
font_01_sfnt_off00007253.bin69bb05ed76d0cd9e1c4c173c02b9e429b022594e10b65557e91d144e5e455f31 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7253 | 10360 bytes |
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