MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass external link farm, with one critical link pointing to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=bolt+connection+design+example+pdf', suggesting a lure to a malicious site disguised as a technical document. No scripts were extracted, limiting the analysis of direct execution capabilities.
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=bolt+connection+design+example+pdf In PDF document text
- http://files.killastylez.net/uploads/1/3/1/8/131856071/delexiwubufado.pdfIn PDF document text
- http://files.caitlintrude.com/uploads/1/3/1/6/131636890/vesifakisu_dolitoxotujunun.pdfIn PDF document text
- http://files.hilarypugh.com/uploads/1/3/1/4/131408371/cb37f8398.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/1/0432/6454/0835/files/vorikularo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8426/6137/files/cma_practice_test_printable.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6318/1473/files/80013112218.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2292/6492/files/97757173890.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0744/1053/files/xuxurufimejaru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8492/2526/files/go_math_kindergarten.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9281/1681/files/46219357841.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/4674/3709/files/css_material_design_shadow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/5575/4914/files/brand_photography_guidelines.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0379/6894/files/kifobusukufopabot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2388/2664/files/1983955062.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/71974896164.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5115/5618/files/43825785256.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009f30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F30 | 5284 bytes |
SHA-256: 8774b429b63f92c978327be467877f338dec9282ed538d971600f78ad1659de4 |
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font_01_sfnt_off0000b11c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB11C | 10304 bytes |
SHA-256: 577bdb378db51785b094fa32c2cdc84c0df28d6afb6a714e05dd315b0f381c71 |
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font_02_sfnt_off0000d47d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD47D | 16144 bytes |
SHA-256: f6e0f4a25f18a144688c6b7f40519a5efc98c72643b9054f89526e396d9b459d |
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font_03_sfnt_off0000e97e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE97E | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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