MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that point to a redirector URL, indicating a phishing or malicious content delivery attempt. The document body, though heavily obfuscated, contains text related to 'temperature conversion worksheet' and the malicious URL, suggesting a lure. The presence of numerous external links, many hosted on Shopify, further supports the link farm heuristic, which is often used to obscure malicious destinations.
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=temperature+conversion+worksheet+kelvin+celsius+fahrenheit+pdf In PDF document text
- http://files.claireallegrataylor.com/uploads/1/3/1/4/131438120/ce1bced.pdfIn PDF document text
- http://files.lisaguice.net/uploads/1/3/1/3/131383837/ruzifuzeded_jububojirumifu.pdfIn PDF document text
- http://files.immortalpop.com/uploads/1/3/1/6/131636995/zodiret.pdfIn PDF document text
- http://files.katiemachain.com/uploads/1/3/1/4/131455283/57a787ca629.pdfIn PDF document text
- http://files.eatmooreproduce.com/uploads/1/3/1/8/131856160/da723b3.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/1/0429/0058/6649/files/51146555624.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5530/0249/files/guzexemago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72518400380.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7686/1606/files/ps_ainda_te_amo_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0638/5573/files/xudufetazu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1750/2869/files/72620686488.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0355/8564/files/napawopikixoxezikixom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/meragavafeduxilaxopuxaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7541/2902/files/84063750249.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8448/8607/files/heart_of_worship_guitar_chords.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8955/8680/files/tinifujaxaratesuzenav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4891/8440/files/adobe_acrobat_reader_for_pc.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_off0000600e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x600E | 5444 bytes |
SHA-256: b9ad3c78a2053f7161437c87e1de9e69b2d00c74642ff7f3925892306c49bf8e |
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font_01_sfnt_off0000726d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x726D | 10052 bytes |
SHA-256: 9d5eb549ed09a93042c04b84566cb7aa31e83da9e5ebda54c8833694e677ac38 |
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font_02_sfnt_off000094c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94C6 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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