MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many of which point to a redirector service (ttraff.com) known for malicious activity. The document body text, though garbled, includes the URL that triggers the redirect, suggesting a lure for users to download a manual. The ML classifier strongly indicates maliciousness, and the presence of a link farm further supports 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=2020+honda+africa+twin+owners+manual+pdf In PDF document text
- http://dogavuga.press1magazine.com/uploads/1/3/1/0/131070581/migazu-jorezog-nawejogetadaf-lusadobix.pdfIn PDF document text
- http://files.addiedraper.com/uploads/1/3/1/3/131379382/dudenifejaku.pdfIn PDF document text
- http://files.frenchtoowoomba.com/uploads/1/3/2/6/132681308/fopovulatimetopun.pdfIn PDF document text
- http://pinebabiz.pechtercriminaldefense.com/uploads/1/3/0/8/130874431/7387718.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5149/9170/files/fizeduzotosojonevej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6835/7796/files/linked_lists_c.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9437/5576/files/jitixuxob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7508/4193/files/bigokelilokaxokuxefibeka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7738/6918/files/35820250442.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8828/9694/files/jaxuvedif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7395/4204/files/36524805082.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5858/4986/files/kokaxubizaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6464/7077/files/47656512252.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9492/4700/files/zutuna.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4921/3349/files/suxekofun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lapifobojupe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7572/1633/files/pupalakikosezupi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2603/8433/files/the_american_democracy_11th_edition_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1751/7731/files/banco_central_de_nicaragua_tipo_de_cambio.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60A7 | 5668 bytes |
SHA-256: 1d9077d0c804a01efc9676469aa11e3ddb70c9fd1b5bb7f7012bc739b1e5c6d2 |
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font_01_sfnt_off000073c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73C9 | 13000 bytes |
SHA-256: aa52611220676ad674eb66b95590b04ddb90ebaa938abd9405f52a8fbfa04411 |
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