MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a deceptive lure for a 'PDF epub to Kindle tool' and includes a call-to-action button. It embeds numerous links, with one specifically pointing to a known malicious redirector at 'https://ttraff.ru/pify?keyword=pdf+epub+to+kindle+tool'. This suggests the document's primary purpose is to trick users into visiting malicious sites, likely for further exploitation or credential harvesting.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=pdf+epub+to+kindle+tool In PDF document text
- http://nixil.step-by-stepsurgery.com/uploads/1/3/1/8/131858156/27a90dfc.pdfIn PDF document text
- http://files.olgcid.org/uploads/1/3/0/7/130739210/redijedowa_sewana_buzekunatiz_xojufamozufub.pdfIn PDF document text
- http://files.tbeeks.com/uploads/1/3/0/7/130738696/8d7fac7.pdfIn PDF document text
- http://files.nattycordonkayaking.com/uploads/1/3/0/9/130969801/3816610.pdfIn PDF document text
- http://files.meyanahotel.com/uploads/1/3/1/1/131163976/5957537.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/1/0435/6639/9647/files/59143665243.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/3612/8933/files/xegepariselopawulipusobi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3197/8403/files/foreseeresults_com_sprouts.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9689/9745/files/minecraft_mod_rejections.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3664/7317/files/foboxek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/0269/4563/files/anticoagulant_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3808/0167/files/ielts_simon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5215/4532/files/webutegovudariporepuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7046/3895/files/risijugurosudituravol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0012/6880/files/97434222413.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_off00007116.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7116 | 4636 bytes |
SHA-256: 7487cef2dad47f7b5788da040a108943f319c1b8fe9a08ca81a56ed6fad1caed |
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font_01_sfnt_off000080e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80E3 | 10652 bytes |
SHA-256: 0cea962d538f580c6f60603649bcf08ef693494776f8c426fb834634c5aa0785 |
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font_02_sfnt_off0000a54c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA54C | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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