MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, with one specifically identified as a malicious redirector. This suggests the document's primary purpose is to direct users to potentially harmful websites. The presence of a malicious redirector at `https://ttraff.ru/pify?keyword=kinemaster+chroma+key+file` is a high-priority indicator. No scripts were extracted from this sample, limiting further analysis of its behavior.
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=kinemaster+chroma+key+file In PDF document text
- http://files.fitnesssavage.com/uploads/1/3/0/7/130739379/tudibokuden-vazatopikuzikaj-muwel.pdfIn PDF document text
- http://files.valutazioni-gioielli.com/uploads/1/3/1/6/131636988/derazop_zotaroganekokap.pdfIn PDF document text
- http://files.xoxomadds.com/uploads/1/3/0/7/130775434/8974321.pdfIn PDF document text
- http://munijoj.justicecollaborativeatcornell.com/uploads/1/3/2/3/132303382/nomes.pdfIn PDF document text
- http://nokerowal.natalieasport.com/uploads/1/3/2/3/132302815/runejubukilat-kumibif-towepasu-fuwunuwegi.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/1/0437/4052/8792/files/fixifajajutaresabebune.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2023/0564/files/76883752597.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6063/3504/files/wifoximanesefebufite.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9341/7383/files/cultivos_agroecologicos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8803/5486/files/ridobaled.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0118/4417/files/computer_system_architecture_morris_mano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4504/3880/files/34706264625.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8307/1650/files/lodakosogexipijewob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6625/2703/files/conjunction_definition_grammar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6992/1690/files/amazing_grace_jazz_piano_sheet_music_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7971/9330/files/udi_u818a_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2990/5058/files/phylum_arthropoda_caracteristicas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7685/3664/files/gulorejavodutamedaloronef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gekubamunanapomokavonata.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000716e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x716E | 5256 bytes |
SHA-256: 796cd0c78bcf1b548bbdc83381e42baa92eda706010aedbe5ffb7292a2d90cbb |
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font_01_sfnt_off0000831d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x831D | 10268 bytes |
SHA-256: a074016a4c7938a116ff5a45b3ca39797a3b3ec588b96ce0981ba774b612bd50 |
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