MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and contains numerous embedded links, many pointing to PDF files hosted on Shopify and other domains. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.com/pify?keyword=que+color+forma+el+verde+y+amarillo'. The presence of a large number of external PDF links suggests a link farm, potentially for SEO manipulation or to distribute further 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.com/pify?keyword=que+color+forma+el+verde+y+amarillo In PDF document text
- http://files.emmaharry.com/uploads/1/3/2/7/132741334/gevobu.pdfIn PDF document text
- http://files.flipboatmallorca.com/uploads/1/3/2/7/132710678/55ffc0a5c803.pdfIn PDF document text
- http://biwog.jlsvalves.com/uploads/1/3/1/1/131163559/xafalubimoxag-poredediweduro-kizawubidopevut-kunifum.pdfIn PDF document text
- http://nezinolib.sparklingimagedesigns.com/uploads/1/3/1/3/131380600/rumow-kujurinepizeg-kasobutedifuza-fenagu.pdfIn PDF document text
- http://files.quoderatdemo.com/uploads/1/3/2/6/132681863/jovinujeb_magovovo.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/1/0435/0102/7493/files/fevikolunidowasotuziw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8184/3356/files/pall_wall_oh_girl.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5999/4014/files/xovozemi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9450/6661/files/watimagubuzad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7188/7767/files/cae_writing_part_1.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6381/1997/files/folawedusifo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0016/7589/files/kokenaxazeni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0787/7017/files/schindler_s_list_theme_piano_sheet_music.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7417/4622/files/madukaziludima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/7858/5239/files/zelda_ocarina_of_time_64_rom.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_off00006b80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B80 | 5212 bytes |
SHA-256: 09d1a3aae9dec1d0cb517fc0b16f8c9f64cbbd01f8903161f54c14e99a96cce4 |
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font_01_sfnt_off00007d2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D2F | 10852 bytes |
SHA-256: d4a4781fe7d9f64e3350be8309c004bc3ad46f0fecc10735fc5feb572cfb3fb6 |
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font_02_sfnt_off0000a0ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA0EA | 16076 bytes |
SHA-256: 9352d416d3fc38e0cde715a6fbdb9492e961298b7af78ef2a950ce7bf6ec641e |
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