MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, identified as a link farm, with several pointing to a known malicious redirector. The document body, though heavily obfuscated, appears to contain urgency lures. The primary attack pattern involves directing users to malicious infrastructure via these links.
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.cc/pify?keyword=marvel+zombies+reading+order In PDF document text
- http://files.northbrightonrecording.co.uk/uploads/1/3/1/0/131070336/bb116fe32.pdfIn PDF document text
- http://files.aquaclearpx.com/uploads/1/3/1/8/131858044/3415118.pdfIn PDF document text
- http://files.frontrangeautism.com/uploads/1/3/0/8/130814515/4836051.pdfIn PDF document text
- http://files.recconnectionmiami.com/uploads/1/3/1/3/131379712/sosewamofilusis.pdfIn PDF document text
- http://files.leesteadmanwelding.fr/uploads/1/3/0/8/130874010/4997589.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/1/0433/0687/7080/files/xeniwepisovera.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7020/1760/files/dapefoditoretamode.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8397/2256/files/552580504.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8535/7463/files/tulolosokuvuginofixe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99289858455.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mubexuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5476/8021/files/lutexigowikip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3436/1503/files/varufedotasejaragi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99839510681.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4781/2248/files/pawaxemibodewepumizadip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9862/0569/files/92911165246.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7139/6257/files/63971881124.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4877/2519/files/boxilevito.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0078/1208/files/34620254051.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2045/1997/files/96201334056.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_off0000d57a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD57A | 5108 bytes |
SHA-256: 19fd44805293e70f545853be2323b62bb132775cccc6fa4f1efd05fb92c53035 |
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font_01_sfnt_off0000e6c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6C2 | 15808 bytes |
SHA-256: 2e879c353011915cd9ae7d9048283bc3d57cee8fe021eb6e0cce0a847661c4da |
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