MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One of the primary links, 'https://ttraff.ru/pify?keyword=conceptual+physical+science+6th+edition', is identified as a malicious redirector. This suggests the document is part of a link farm or SEO poisoning campaign designed to drive traffic to malicious infrastructure, likely for further exploitation or phishing.
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.ru/pify?keyword=conceptual+physical+science+6th+edition In PDF document text
- http://files.sbresourcegrp.com/uploads/1/3/1/8/131856290/sototubov_nowos_gejezixamuveg.pdfIn PDF document text
- http://files.angelaherbert-hodges.com/uploads/1/3/0/7/130739895/7811517.pdfIn PDF document text
- http://files.mitsuhiro-ikeda.com/uploads/1/3/1/6/131606733/wefirom.pdfIn PDF document text
- http://files.fearlessgift.org/uploads/1/3/1/8/131872107/4069010.pdfIn PDF document text
- http://files.haley-grace.com/uploads/1/3/1/3/131379732/447d739.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/1/0433/0687/7080/files/dotedijulukamani.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/11286786524.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3334/6719/files/dadoxigavukowoxuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7577/1304/files/18469263641.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3555/0111/files/pulumowojepujefuwabelupap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0287/9387/files/tudarekefaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2210/6271/files/lejatipa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7926/2615/files/33504119671.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8365/2506/files/33580008227.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6152/6166/files/periodic_table_black_and_white_2017.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2935/4903/files/rufewaregi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8199/0304/files/61305390635.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_off0000802b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x802B | 5228 bytes |
SHA-256: ccb89ef3b7d997d103be9c21c5dabb6a4e2aa034b8707a5a08536ed4ac63cf47 |
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font_01_sfnt_off000091ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91ED | 11004 bytes |
SHA-256: 5f7d70176a684fcb4d61245bffad5a0c9188d4d416cc6cbc0c274af87f73dd7d |
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font_02_sfnt_off0000b70d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB70D | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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