MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious Link
T1566.002 Spearphishing Attachment
The PDF contains a heuristic firing for a malicious redirector link pointing to 'https://ttraff.ru/pify?keyword=editing+pdf+documents+on+mac'. Additionally, a heuristic indicates a link farm with numerous external PDF links, suggesting SEO manipulation for traffic generation. The document body itself contains an instruction to enable editing, a common lure to bypass security measures and facilitate the redirection.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Macro/content-enable lure medium SE_ENABLE_LUREDocument instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
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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=editing+pdf+documents+on+mac In PDF document text
- http://mozirunok.carissajoyrobinson.com/uploads/1/3/1/6/131606490/zokogepusesovusoz.pdfIn PDF document text
- http://files.zenparadisespa.com/uploads/1/3/0/7/130739549/majazixa-ximolimi-zimevogalufim.pdfIn PDF document text
- http://files.nyimafoundation.org/uploads/1/3/0/7/130776489/d1f8e801fb62d.pdfIn PDF document text
- http://files.promalvacations.com/uploads/1/3/1/4/131437276/tudisomikiwil-witivusexefunu.pdfIn PDF document text
- http://files.florenceroadmarket.com/uploads/1/3/0/7/130738943/a63a587e6d8f9.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9689/9745/files/25393643529.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1868/9432/files/mekunazo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0791/7729/files/joxojufepes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8321/6549/files/jegujubigakuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zobuwavidojanunixi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5353/0782/files/80101876051.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2469/4942/files/noserejegedegi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mazimuzoxoku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7506/6273/files/pewiripusefo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/ielts_speaking_cue_cards_with_possible_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4890/2560/files/tupifilojaker.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7786/0516/files/rosizevavi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1355/1781/files/biwinebumidalogowomexo.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000089cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89CD | 5304 bytes |
SHA-256: 213b0ded20e814fd8f62e9af1ddc4e59b06b682a7879a002bdab334bffb31fef |
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font_01_sfnt_off00009bce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BCE | 10128 bytes |
SHA-256: 1c15ec6db1ee0c45f5b30a0076437aba4d9eaee0b68f7c4c3b985cd7c98fafb8 |
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font_02_sfnt_off0000bea6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEA6 | 16460 bytes |
SHA-256: 4ff8de031e26ee870ed4622d57df4318a760d272b7a3006b3935db219ef5d477 |
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