MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF document contains a large number of embedded links, many of which point to redirector infrastructure. The primary redirector URL, https://ttraff.com/wb?keyword=distance-time%20graph%20and%20velocity-time%20graph%20worksheet, is associated with malicious activity. The document's structure and the presence of numerous external links suggest an attempt to create a link farm for SEO manipulation, likely leading to a phishing or malware download site. No scripts were extracted, but the PDF's nature and the malicious links indicate a high likelihood of exploitation.
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/wb?keyword=distance-time%20graph%20and%20velocity-time%20graph%20worksheet In PDF document text
- http://files.smdevents.co.uk/uploads/1/3/1/6/131607662/ferikiwajifom.pdfIn PDF document text
- http://files.twhitteker.com/uploads/1/3/1/6/131606133/7fc4171f8.pdfIn PDF document text
- http://files.dojoofkickz.org/uploads/1/3/0/7/130739238/8753707.pdfIn PDF document text
- http://files.biomems-supply.com/uploads/1/3/2/6/132695566/borobim-wisobaliratum-zegiriged.pdfIn PDF document text
- http://files.bcrowleylaw.com/uploads/1/3/1/4/131408209/3888918.pdfIn PDF document text
- http://files.foxacademyofdance.com/uploads/1/3/2/8/132815119/4910788.pdfIn PDF document text
- http://files.katiemachain.com/uploads/1/3/1/4/131455283/57a787ca629.pdfIn PDF document text
- http://files.exploringvoice.com/uploads/1/3/0/7/130740553/3168216.pdfIn PDF document text
- http://files.loiscolemanneufeld.com/uploads/1/3/0/7/130738969/texasevomadezu_depiforevukenis_xetakovanimiz.pdfIn PDF document text
- http://files.feastva.org/uploads/1/3/0/8/130874543/betiwek.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://jumupetilik.files.wordpress.com/2020/07/puxitikujowevudidi.pdfIn PDF document text
- https://bawegepagema.files.wordpress.com/2020/06/66508997482.pdfIn PDF document text
- https://bapezofizu.files.wordpress.com/2020/07/xuwujaritujol.pdfIn PDF document text
- https://fojekiv.files.wordpress.com/2020/06/nebedumuno.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7013/6230/files/lesonikowudadodenavo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0504/1051/files/bovuwofujadopejij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9870/9918/files/80511869052.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6844/9180/files/19284425630.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3504/0664/files/70720299929.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/93616534700.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3429/6988/files/15570575720.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/soparuvuridove.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_off0000977d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x977D | 5624 bytes |
SHA-256: 769a3c02867fe35291f88dc487f5308ab99a45388ac59c2ea10df629b3a758d8 |
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font_01_sfnt_off0000aa8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA8D | 13652 bytes |
SHA-256: 7c8708a85eafc462867607d7a187fa97bc2f0f2191060fc1598f3927c8649c98 |
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