MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though obfuscated, contains the URL 'https://ttraff.com/pify?keyword=elasticity+and+anelasticity+of+metals+zener+pdf', which is flagged as malicious. This suggests the document is designed to lead the user to malicious content, likely for phishing or malware distribution.
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=elasticity+and+anelasticity+of+metals+zener+pdf In PDF document text
- http://files.watips.net/uploads/1/3/2/6/132695582/7115e18a7.pdfIn PDF document text
- http://files.inlinereferencecheck.ca/uploads/1/3/1/0/131069819/gavurixubarujow-fetuvijixe-posori.pdfIn PDF document text
- http://files.union-park.com/uploads/1/3/1/4/131438142/8264743.pdfIn PDF document text
- http://files.salsberyonlinegarden.com/uploads/1/3/0/7/130776619/46d57d03c.pdfIn PDF document text
- http://files.geneseevalleywindensemble.org/uploads/1/3/1/4/131453256/6869450.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0434/9270/4408/files/wojekaxexipupekunazivuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5386/6408/files/disentri_amebiasis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4944/1687/files/past_perfect_tense_exercises_worksheet_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8579/8301/files/61710783208.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0905/6668/files/82803917388.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1627/3563/files/31531003166.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/18813115042.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5180/9957/files/lexekapopibebikos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2638/9912/files/82634931137.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1490/6279/files/86570601633.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9222/9797/files/xezegiso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/1282/8833/files/composicion_centesimal_ejercicios.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5476/8021/files/60743267040.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000671e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x671E | 5196 bytes |
SHA-256: 91acbe0595fcbfc382314686fad2c0c891029a5c1778baa4e2b6701e8c0a429f |
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font_01_sfnt_off000078bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78BB | 10392 bytes |
SHA-256: 3dc09a4e677cb57cf3cfa55420d049f7f456f02025ecf71c7923e3d67d060ed9 |
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font_02_sfnt_off00009c57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C57 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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