MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many of which point to redirectors designed to obscure the final malicious destination. The primary redirector URL is identified as malicious, suggesting a phishing or scam attempt. The document body, though heavily obfuscated, contains the malicious redirector URL and benign-looking PDF filenames, indicating a lure for users to download potentially harmful files.
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=bomb+it+kart+racer++pc In PDF document text
- http://xorufa.ohmygreyhounds.com/uploads/1/3/1/3/131383791/38e1a262ad8.pdfIn PDF document text
- http://rurem.threesisterstudio.com/uploads/1/3/0/7/130739693/1521565.pdfIn PDF document text
- http://lafokoto.uehl.ca/uploads/1/3/1/4/131412032/1319059.pdfIn PDF document text
- http://remavevan.en.skandiaorgeln.com/uploads/1/3/1/4/131438304/besasuso.pdfIn PDF document text
- http://files.cbuhrlaw.com/uploads/1/3/2/6/132695574/vawoguneriz.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/1/0440/6041/0006/files/malayalam_calendar_2020_mathrubhumi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9602/3975/files/carbomastic_15_lt_data_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9376/9894/files/17771752042.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5829/1093/files/kunegejixixuvurit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8091/7926/files/fuleludivubaziwavofa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1978/6645/files/14092127812.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2031/2991/files/48396870535.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8466/7287/files/87242740358.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3486/9921/files/dipinu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/8853/8776/files/the_old_man_and_the_sea_drive.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7091/4717/files/xumobevuritotujujotej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8516/7766/files/30773912462.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6397/5835/files/81327432635.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_off000044b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x44B7 | 4804 bytes |
SHA-256: d90e47bae2189242ed7fce7ec71aaea02178907d3e3ca0b4978634d710f0e046 |
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font_01_sfnt_off00005505.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5505 | 9416 bytes |
SHA-256: 2547df0c9953a5e555d1521bac12f47912a43c661d2a105b3acdcba0d4121be4 |
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font_02_sfnt_off0000755e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x755E | 16164 bytes |
SHA-256: 3afbc95f4a2677bf4c8b77bd7df62e4dbeb651db4b5e482cf97b58e472170d58 |
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font_03_sfnt_off00008a57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A57 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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