MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to a redirector service, suggesting a link farm or phishing lure. The primary malicious redirector URL is https://ttraff.cc/pify?keyword=sai+baba+aarti+pdf, which is likely used to funnel victims to malicious content. The document body, though heavily obfuscated, contains references to the redirector and other benign-looking PDF links, reinforcing the lure.
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=sai+baba+aarti+pdf In PDF document text
- http://files.bios-architecture.com/uploads/1/3/1/8/131872021/2361673.pdfIn PDF document text
- http://files.francocastilla.com/uploads/1/3/1/8/131856491/9939604.pdfIn PDF document text
- http://files.dmuenter.com/uploads/1/3/1/8/131871772/pezepu.pdfIn PDF document text
- http://files.gbyws.org/uploads/1/3/1/4/131483019/paludizixi-pazibokadelok-xovubonavegazuz-nobuxudisapefod.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/1/0431/4585/5137/files/20_types_of_amino_acids.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7646/0448/files/73328829498.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8467/6249/files/23677397360.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7678/8117/files/90974925015.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/alfabeto_griego_biblico.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2315/4847/files/fourier_analysis_princeton.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3964/6108/files/83402277964.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9800/3874/files/popujizozimubefipido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0461/9314/8053/files/8435904897.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8393/0527/files/medios_audiovisuales_ventajas_y_desventajas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8900/1638/files/21332261920.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3459/0878/files/aparajita_stotram_in_oriya.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_off000058f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58F9 | 5068 bytes |
SHA-256: ae900dfba8c5289b9b2f6d28de81d436096843d44baeb95d4ea3d355925178db |
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font_01_sfnt_off00006a3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A3B | 3720 bytes |
SHA-256: 40ef96da86b6123d577d475be460de15c41b9ca7393a8e650be4e9942aa3c64b |
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font_02_sfnt_off0000759c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x759C | 9900 bytes |
SHA-256: ca23ecd2bff236dd277be53a0ecac58f5290b6b3735dba5f4f2af84a1541ec58 |
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font_03_sfnt_off000097d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97D3 | 9488 bytes |
SHA-256: 891f349626cb4874dfddb5fd482718de60061edf2a9fa65302931f56cd4fb2a0 |
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