MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many of which point to a redirector service (ttraff.cc) that is flagged as malicious. The document body, though heavily obfuscated, contains a URL that appears to be part of a phishing lure for 'Carnatic music basic lessons pdf'. The presence of many external PDF links suggests an attempt to game search engine results or distribute further malicious content.
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.cc/pify?keyword=carnatic+music+basic+lessons+pdf In PDF document text
- http://files.vizadvantage.com/uploads/1/3/1/6/131637656/fegutom.pdfIn PDF document text
- http://files.geekyteas.com/uploads/1/3/0/8/130814208/xazusogitizi.pdfIn PDF document text
- http://files.rachelsvineyardtucson.org/uploads/1/3/1/3/131383664/0714680.pdfIn PDF document text
- http://files.hwschools.org/uploads/1/3/1/8/131872015/napimewidudezufora.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1448/7190/files/kulasekosawata.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0658/1147/files/92388107369.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6753/1673/files/narexef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5621/7750/files/savesajuva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2833/3219/files/lezexufagapa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1123/6259/files/wiwakudugasozaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0755/5222/files/28991068394.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7113/4106/files/69704222773.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4210/3719/files/76281250288.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9785/8972/files/tazuzixezevuvenoxiwazuwuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9287/7217/files/xazazovexafiwani.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3886/6584/files/va_form_28-_1900.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4928/6817/files/fara_jaca_song.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e1c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1C8 | 5344 bytes |
SHA-256: 3513f45715bf01d7074a899630bce7cc99a91e3625548834713f3f1cbb06568c |
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font_01_sfnt_off0000f3c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3C7 | 3772 bytes |
SHA-256: e2c7bb3c6d2fbc6b9680c858ce58af9e5cd0e4fbc18f33bdd2ad1d5654d08a87 |
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font_02_sfnt_off0000ff6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF6B | 15820 bytes |
SHA-256: 8acc2bb4790d67698597e6f2daf82b7780ab98a6d53e67dce31e958443ca47a6 |
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font_03_sfnt_off00012dc4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DC4 | 6176 bytes |
SHA-256: 4fe341a775eaa784462d361aa27b19d0442bf7ea81a88a171e1aa6e5c59ad1cc |
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