MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one pointing to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, includes the URL 'https://ttraff.com/pify?keyword=introduccion+al+budismo+libro+pdf', suggesting a lure to a phishing or malware distribution site. The presence of multiple embedded links and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=introduccion+al+budismo+libro+pdf In PDF document text
- http://bewev.lastoutleatherco.com/uploads/1/3/1/8/131856333/dexawodapawamosim.pdfIn PDF document text
- http://files.oilsetc.com/uploads/1/3/2/7/132741535/zupuweladexetew.pdfIn PDF document text
- http://wikusuwu.tannerfriche.com/uploads/1/3/0/7/130740178/rujosedewagud_zexojufa_xawexan.pdfIn PDF document text
- http://files.stauderwood.com/uploads/1/3/1/8/131871762/9572179.pdfIn PDF document text
- http://galitemuf.montessorianakku.com/uploads/1/3/1/1/131163651/wegem_febenopef.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/9105/8083/files/7910673620.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1335/7214/files/84130775150.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2277/6477/files/cervical_cancer_testing_guidelines.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3179/6632/files/import_stylesheet_in_html.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5894/4405/files/darkness_rises_gear_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9739/0244/files/74310529479.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5733/9800/files/lozedapufiride.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8410/2297/files/zoology_lab_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zaxolaxowixinetubosi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7396/1126/files/30700049305.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6350/9143/files/vert_shock_week_3.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006920.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6920 | 5144 bytes |
SHA-256: 013cb2c8e0241f98051bc69ad1006165f714d3a104a0a2d183dca6396ef704ae |
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font_01_sfnt_off00007a6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A6A | 11232 bytes |
SHA-256: 7b297eee3a668c496fe9c0189045cc20c9129a696a5b7c99141d7926e41ac0ae |
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font_02_sfnt_off00009f27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F27 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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