MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document contains a large number of embedded links, many of which point to external PDF files hosted on various domains. The primary link, "https://ttraff.ru/wb?keyword=weight%20watchers%20points%20list%20south%20africa%20pdf", is flagged as a malicious redirector. The document's content and structure suggest a link farm or SEO poisoning tactic designed to drive traffic to malicious infrastructure.
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/wb?keyword=weight%20watchers%20points%20list%20south%20africa%20pdf In PDF document text
- http://files.oshkoshcarpetcleaning.com/uploads/1/3/1/0/131070527/didovatifozuba.pdfIn PDF document text
- http://files.freshhawaiilei.com/uploads/1/3/1/4/131406781/8273749.pdfIn PDF document text
- http://files.traditionsandrecipes.com/uploads/1/3/1/4/131437779/21f4c2b8.pdfIn PDF document text
- http://files.practicepraxis.org/uploads/1/3/2/6/132695682/vabegiwagerewari.pdfIn PDF document text
- http://files.queensonpurpose.com/uploads/1/3/1/4/131438423/2529431.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/1/0431/3910/4917/files/suzefigizotegizosuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0638/5558/files/jowifatufolikatasox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wuvinotagug.pdfIn PDF document text
- https://julesejaw.files.wordpress.com/2020/06/25285179675.pdfIn PDF document text
- https://sejidinaduk.files.wordpress.com/2020/06/rurozepivek.pdfIn PDF document text
- https://zimegeterov280979799.files.wordpress.com/2020/06/juzesedorudupu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9275/5111/files/kalikebo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vexib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2955/3575/files/zusisimadi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6631/8230/files/fibeze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8249/8716/files/dotiwafurezivasepi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9587/6003/files/supivijurepedenokixesuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0978/5499/files/zaxitag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0463/2992/files/kusejulasamedotupol.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_off00008275.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8275 | 5404 bytes |
SHA-256: a878eb7d6506947e2e1a671833445756d3ae94df14dccd0a00f683265b9895a7 |
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font_01_sfnt_off000094e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94E9 | 10088 bytes |
SHA-256: 2eaa40ec74cfc8e914de6ac3cbabdaf1aa481503342b99009022b88c0a00ddff |
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