MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to external PDF files hosted on various domains, which is characteristic of a link farm. One of the primary links redirects to `https://ttraff.ru/pify?keyword=types+of+cement+produced+in+ethiopia+pdf`, a known malicious redirector. This suggests the document's purpose is to lure users into clicking malicious links, 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.ru/pify?keyword=types+of+cement+produced+in+ethiopia+pdf In PDF document text
- http://files.mrmckeebysclass.org/uploads/1/3/1/3/131383942/sexowowufizibu.pdfIn PDF document text
- http://files.johnjonespe.com/uploads/1/3/2/3/132302824/mutigo_mubaw_wataz_lemitelixero.pdfIn PDF document text
- http://files.accianiengineering.com/uploads/1/3/0/7/130739069/kadasisikotivaf.pdfIn PDF document text
- http://files.dj-orbit.net/uploads/1/3/1/3/131382430/1284156.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/1/0431/0253/5840/files/52350598316.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4678/0566/files/32900720566.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8164/6758/files/vasipejudisibinoruf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0733/6867/files/download_access_database_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4490/5884/files/92690970190.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6592/3992/files/wogixusulob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1961/5904/files/minecraft_hunger_games_animations.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8845/4559/files/vojukigodax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5326/1724/files/what_is_value_added_tax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3464/7451/files/xasemuma.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8896/0933/files/methods_of_genetic_engineering_in_plants.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9179/6902/files/36736284926.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5524/2655/files/continuity_equation_in_cylindrical_coordinates.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_off0000816a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x816A | 5416 bytes |
SHA-256: 470c4dadcd9fa74f3cb580b88ce47ed8b424c6078146ac9a6eb34048e5996871 |
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font_01_sfnt_off000093b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93B1 | 10472 bytes |
SHA-256: 04f5abeb839a39b14e3399392949fd4055dd034324fde98b172ff297f81391a5 |
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