MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many pointing to Shopify domains hosting other PDFs, suggesting a link farm or SEO manipulation tactic. One prominent link, 'https://ttraff.ru/pify?keyword=gutachten+jura+zeitform', is identified as a malicious redirector, likely leading to a phishing page or further malware. The document body, though heavily obfuscated, contains this URL and references to legal documents, indicating a lure to trick users into clicking malicious 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.ru/pify?keyword=gutachten+jura+zeitform In PDF document text
- http://files.memorialvocalmusic.com/uploads/1/3/1/4/131453284/c15cbe0aa17.pdfIn PDF document text
- http://vuxavofe.janesmitheditor.com/uploads/1/3/0/7/130738971/7910910.pdfIn PDF document text
- http://files.arielcao.com/uploads/1/3/0/8/130814769/keniwalidebuv.pdfIn PDF document text
- http://rumetor.interporcspain.org/uploads/1/3/0/9/130969060/05217a59e254b.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/1/0438/1392/9122/files/antrenmanlarla_geometri_10._snf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8000/8355/files/lobapemobolumo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2174/5822/files/67908986380.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9014/0583/files/nuwivopakora.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/1283/8808/files/jekoweki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3724/5086/files/atomic_structure_of_first_20_elements_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6022/3382/files/tukajexikemi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2010/6404/files/nespresso_essenza_mini_solo_capsule_machine_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4119/3110/files/73233016808.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6162/2437/files/learn_kannada_in_30_days.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2073/0020/files/3880670713.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7954/8574/files/heart_of_worship_chords_key_of_d.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7421/5331/files/91817781665.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1214/5830/files/calendario_menstrual_2018_apk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2483/4982/files/52402511769.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
🗂 Part of campaign:
arielcao.com
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000736c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x736C | 5068 bytes |
SHA-256: e23720932e456c779bb1f27d9a12649f22ea1800b47d7380ae98605cac54cdb2 |
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font_01_sfnt_off0000848c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x848C | 10804 bytes |
SHA-256: 15e5b6f7e85c63d37184ae1be573d8b7a06aa522841d78b664648e5de7303293 |
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