MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to redirector infrastructure. One prominent URL, 'https://ttraff.club/wix?keyword=ambiano+turbo+convection+oven+instructions', is identified as a malicious redirector. The document body, though heavily obfuscated, contains this same URL, suggesting a lure to a malicious site disguised as oven instructions. The presence of a link farm further supports the malicious intent.
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.club/wix?keyword=ambiano+turbo+convection+oven+instructions In PDF document text
- http://tamud.betterremindersapp.com/uploads/1/3/1/4/131437601/bidetoxezikut.pdfIn PDF document text
- http://jexojeliv.authenticbreakthrough.org/uploads/1/3/1/3/131397971/ba2609dab640.pdfIn PDF document text
- http://files.worksbysage.com/uploads/1/3/0/7/130740536/jawugogirurevolu.pdfIn PDF document text
- http://files.ptwmassage.com/uploads/1/3/1/1/131163635/marizero-vasipes-rasilujeru-dugigelirur.pdfIn PDF document text
- http://kedinov.nicksforzaferrari.net/uploads/1/3/2/7/132740482/6f5680070.pdfIn PDF document text
- http://files.cmcasantaart.com/uploads/1/3/0/7/130776725/xaxivujegowojotatox.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://de00ddf8-18cf-4e77-aa3e-0584e3bba0fd.filesusr.com/ugd/69695d_b7d9732612ac4db6a0636858463a1b81.pdf?index=trueIn PDF document text
- https://26ac6772-3093-431b-82ad-cad14d4e3625.filesusr.com/ugd/ac8c68_ef5c1edf35f94bdb8731d379ebe630fc.pdf?index=trueIn PDF document text
- https://f4c1e8f2-6360-48c8-a968-9b6614304aec.filesusr.com/ugd/baa514_251d76da8ead4f0c96e22fb43ed88511.pdf?index=trueIn PDF document text
- https://3546ca80-177f-4cd4-9375-871033090d30.filesusr.com/ugd/6cf0f5_948c13af23274d8b8ff04c4dfcbc922b.pdf?index=trueIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/4582/6205/files/signos_y_sintomas_del_cancer_de_pulmon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6226/2936/files/10331291737.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9679/1456/files/o_level_biology_5090_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8148/2918/files/dusuxaxojavonodazalivozus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5569/3470/files/utopia_guide_long_island.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_off0000da9c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA9C | 2828 bytes |
SHA-256: 85b692c1c636aed9ab1240d2a7361179fdd6c0849396a06064984f922e967b4f |
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font_01_sfnt_off0000e496.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE496 | 5100 bytes |
SHA-256: dd4fda14a45ffa32bd771a961afad66197dc3883aa82c42fbcb52f2b96686455 |
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font_02_sfnt_off0000f5dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5DD | 10080 bytes |
SHA-256: 9f78ae8a61b662a6996deb23d028c9f000ea2789ce262b883f3b99e4e8d554a7 |
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