MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains heuristics indicating it is a malicious redirector and part of a link farm, specifically employing an advance-fee scam lure. The document body, though heavily obfuscated, contains a URL that matches the redirector heuristic. The primary attack vector appears to be tricking the user into clicking a link that leads to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=gentleman%2527+s+guide+cast In PDF document text
- http://files.brianbaginski.com/uploads/1/3/2/7/132740525/111540.pdfIn PDF document text
- http://files.carbonprecision.com/uploads/1/3/2/6/132695575/mivinase_pekugiv_togoji_siwoxifamaredo.pdfIn PDF document text
- http://files.stadiacatering.com/uploads/1/3/0/7/130776589/legunilukaf_gowit.pdfIn PDF document text
- http://lasal.windermereneighborhoodseattle.org/uploads/1/3/0/7/130775734/4a1b96a45.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/1/0431/1482/3844/files/nakuko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8538/0246/files/zajasozadiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3141/3414/files/89752721400.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1020/3556/files/historia_del_peru_jorge_basadre.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9562/1796/files/fovisonimupuzunas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2601/2567/files/1994_chevy_silverado_repair_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8795/3053/files/4748622817.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4421/6730/files/gre_preparation_material_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7077/5706/files/jekebedaxuruvotazudewow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8651/9208/files/capital_cities_quiz_questions_and_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kupesuditijativerawepafu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6073/9752/files/10799665689.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7474/0636/files/18192906735.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_off00009e1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E1F | 5228 bytes |
SHA-256: b7faf7b2affacb091b315f688f3491fde8b39e930df16e840c56dc09009620ee |
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font_01_sfnt_off0000afdd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFDD | 10420 bytes |
SHA-256: 64503280f8d04d7a43cd0483b72ca2fb36226a0044063edc600268a0b703c7ad |
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