MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=tropical+fruits+fight+list+answers', which is identified as a malicious redirector. The presence of numerous embedded links, many pointing to external PDFs, strongly suggests an attempt to lure users to malicious sites.
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=tropical+fruits+fight+list+answers In PDF document text
- http://sawirax.logosphere.us/uploads/1/3/1/4/131406082/839f7a.pdfIn PDF document text
- http://veminir.sallykinsey.com/uploads/1/3/1/1/131163667/buxenatiwugu.pdfIn PDF document text
- http://files.jessicatchang.com/uploads/1/3/0/7/130740138/dowofanuxobixow_dorawegodewoma.pdfIn PDF document text
- http://files.mkgeducation.com/uploads/1/3/1/4/131437615/mepeludefisunu-pusovusavokeji-mowawovudoxeso-subepijup.pdfIn PDF document text
- http://files.jessicamaryrobinson.com/uploads/1/3/0/7/130738741/jekur_kikiva_nobema_pasetefuvola.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/1/0432/9468/7400/files/57387173049.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5085/0709/files/1556839917.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6749/7880/files/print_webpage_to_ipad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7959/8229/files/leed_green_associate_candidate_handbook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0671/4268/files/bakoketuxapaxuzididagolem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3140/2395/files/43696168291.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0749/8647/files/74522204614.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5397/3657/files/coordinate_geometry_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5802/6904/files/cardinality_of_sets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2828/1506/files/basel_1_2_3_4.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2561/3475/files/21179333725.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7792/6040/files/iko_needle_roller_bearing_catalogue.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0587/8167/files/30500497997.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_off00005f54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F54 | 5320 bytes |
SHA-256: 902ef97b026776d245a3e94cfa3ac074bdd53911f52f5aa837ff2a2420ad0c48 |
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font_01_sfnt_off0000716d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x716D | 9896 bytes |
SHA-256: c237170241a349b20337521fa27f8d6dc12900dfec41a5211b07d1eccf013f3e |
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