MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a redirector service. The primary redirector URL is https://ttraff.ru/pify?keyword=breathing+exercises+for+weight+loss+pdf, which is flagged as malicious. This suggests the document is part of a link farm or SEO poisoning campaign designed to trick users into visiting malicious sites under the guise of providing useful 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.ru/pify?keyword=breathing+exercises+for+weight+loss+pdf In PDF document text
- http://waraj.jessicamilne.com/uploads/1/3/0/7/130776257/2361235.pdfIn PDF document text
- http://files.aspiringvirtuouswomen.com/uploads/1/3/0/9/130969960/wegifupim.pdfIn PDF document text
- http://files.sorgsportandwellness.com/uploads/1/3/1/3/131383760/nijotilesa.pdfIn PDF document text
- http://bawofi.threeyogachicks.com/uploads/1/3/0/8/130874633/xolaxinidatimolino.pdfIn PDF document text
- http://files.greensoundhightech.co.uk/uploads/1/3/1/1/131163635/fejuva-nawuwizo-retexorinuja-jilatotemiwuvok.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/1/0433/0687/7080/files/lobusine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7361/8599/files/monir_khan_all_mp3_song.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9494/1603/files/essentials_of_economics_8th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1664/0919/files/vetene.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0326/3650/files/husqvarna_455_rancher_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0341/2633/files/bach_fugue_bwv_1000_guitar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1335/5166/files/junevonojeviz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mipin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/6580/7772/files/facebook_revenue_model.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fuwemosuwizukuxitakalav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3900/6618/files/75680597749.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7476/5475/files/devoreguzinikenukawerapu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9438/3522/files/que_es_una_cadena_alimentaria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9711/2219/files/german_to_english_translation_dictionary_free_download.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_off00007b7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B7F | 5416 bytes |
SHA-256: 709ed19c4db51e2f3ea94b9f114d7e4472671aca2a2ce14a3bf7ecc274f7bc26 |
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font_01_sfnt_off00008df3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DF3 | 10592 bytes |
SHA-256: 5b0a860f9eddcb300c9bc172b2155db79e7a47575d37a02e96d637d37b1ecbfd |
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font_02_sfnt_off0000b223.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB223 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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