MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains a significant number of embedded links designed to create a link farm, with a critical heuristic firing indicating a malicious redirector. The primary malicious URL identified is ttraff.com, which is used to redirect users. The document body appears to be obfuscated or corrupted, preventing a clear understanding of its intended content beyond the presence of links.
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.com/pify?keyword=peter+pan+summary+pdf In PDF document text
- http://files.concreteheritagemuseum.org/uploads/1/3/2/8/132814906/5227314.pdfIn PDF document text
- http://files.mx.autumntheodorephotography.com/uploads/1/3/0/9/130969012/wuxoxixem_zebini_xizejo_giwukeg.pdfIn PDF document text
- http://files.findtheyeti.com/uploads/1/3/1/4/131410545/tofosu.pdfIn PDF document text
- http://files.designbyllewelyn.com/uploads/1/3/1/6/131607310/be7c3aa365b6.pdfIn PDF document text
- http://files.tarltoncabinetshop.com/uploads/1/3/1/3/131398250/eb9f72.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/1/0440/4733/5574/files/78026495057.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0769/7305/files/dedebolivoruke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3249/4751/files/vufowufinagu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32177526878.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4367/5560/files/rejudatezibomu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6488/5397/files/gowewafokitobuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8059/8172/files/9718712721.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3070/6333/files/95543568556.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/669297692.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tokisesuzarutaxiwiru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2563/6248/files/42626986995.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6982/4407/files/56809568314.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2782/2749/files/dunejugoretar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9586/6010/files/93978742493.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8951/7973/files/junokezojumoresimekoxux.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_off0000857d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x857D | 4980 bytes |
SHA-256: 8f72e3ea29ab628f930eab46e85a416f40edcfe701d0d3a2cf677334e873674e |
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font_01_sfnt_off00009646.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9646 | 16656 bytes |
SHA-256: f23e6601f8f76cc5d35681382c98386ba2d2db00bc39a56e0594377e9b419a51 |
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