MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to `https://ttraff.ru/pify?keyword=black+heart+hd+wallpapers+for+android`. This indicates the document's primary purpose is to redirect the user to malicious infrastructure, likely for further exploitation or phishing. The document also contains a large number of embedded links, many pointing to Shopify, which is characteristic of SEO link farm abuse to improve search engine ranking for 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.ru/pify?keyword=black+heart+hd+wallpapers+for+android In PDF document text
- http://vesani.utahversatility.com/uploads/1/3/1/8/131856158/gizuzom-dokogonibavig-pamipo.pdfIn PDF document text
- http://files.scarlett17knits.com/uploads/1/3/1/3/131384583/pejixopora.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/1/0434/4043/9446/files/12435042908.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0454/8486/7736/files/excel_free_timeline_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/7195/1268/files/genki_answer_key.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4522/2550/files/descargar_caballo_de_troya_5.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7007/0690/files/cambridge_academic_english_advanced_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3440/2216/files/web_development_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0820/4704/files/vibofoxuzefifo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0942/6079/files/97208353136.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6843/1265/files/92372517258.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1425/0905/files/8888873201.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2508/8168/files/pixikewen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3672/8726/files/pajilular.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_off00005c1c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C1C | 5236 bytes |
SHA-256: 57b752963821b0ecc92beb2ffe6eb2a1a6689a744950f9b0468a74c95d1d1841 |
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font_01_sfnt_off00006dec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DEC | 9924 bytes |
SHA-256: d2c97a49a7c0864ae0ba85ffbde276f9000900832420df7e7d013ca47b7061a8 |
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font_02_sfnt_off00008fe2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FE2 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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