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 platforms like Shopify and other file-sharing sites. One of the primary links directs to a known malicious redirector. The document body, though heavily obfuscated, appears to be a lure related to 'definition of leadership and management pdf'. No scripts were extracted, but the heuristic firings strongly indicate a link farm and redirector attack pattern.
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=definition+of+leadership+and+management+pdf In PDF document text
- http://files.t9corp.com/uploads/1/3/2/3/132302978/mabifogipinewab.pdfIn PDF document text
- http://files.wvangler.com/uploads/1/3/2/6/132681586/fibudatib.pdfIn PDF document text
- http://files.chanticleer-press.com/uploads/1/3/0/7/130775286/libowagutuk.pdfIn PDF document text
- http://files.summerhillbotanicals.com/uploads/1/3/1/4/131453456/5699962.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/1/0428/4927/1975/files/febejagakuxagavukam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1561/7182/files/sevobarejaxipikafumivezo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2310/4160/files/7784874478.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1816/6167/files/18009062908.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86372263330.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7210/2308/files/xapinozikabileluvono.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0629/4176/files/bebok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1175/1588/files/83653432354.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/32823332632.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8644/6746/files/16256492395.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jikoleluvotejagumali.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1329/9620/files/24818712267.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fimovubonivunab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8171/8167/files/66547084757.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7837/5829/files/66735409603.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_off00007a75.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A75 | 5244 bytes |
SHA-256: 8ea28220e30005957ea17d865c296c6505f3e905cafe1aeb7a6154a2dc9ccf33 |
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font_01_sfnt_off00008c1c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C1C | 10308 bytes |
SHA-256: 85cac71d129148329b7a4e4fb32f39bcf98116c3fab44c671f13eed5df36b8d5 |
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