MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious URL, 'https://ttraff.com/pify?keyword=applied+categorical+data+analysis+pdf', is designed to redirect users to potentially harmful content. The document body, though heavily obfuscated, contains this URL, indicating a social engineering attempt to trick users into clicking it.
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=applied+categorical+data+analysis+pdf In PDF document text
- http://files.burbankhigh.dance/uploads/1/3/1/4/131455337/5600292.pdfIn PDF document text
- http://vafino.energysmartacademy.com/uploads/1/3/1/6/131606289/5367324.pdfIn PDF document text
- http://files.horseshelpingpeople.co.nz/uploads/1/3/1/1/131164418/vamibo.pdfIn PDF document text
- http://xareseti.carolynrim.com/uploads/1/3/0/9/130969426/gaxig.pdfIn PDF document text
- http://files.megjordanart.com/uploads/1/3/0/8/130874058/1380999.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/1/0428/9835/8432/files/99237037604.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3206/7748/files/rimidutixexalize.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5362/8062/files/xubasolukag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1149/7366/files/gotofu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5279/2982/files/90235763288.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6769/5523/files/kogejusaparu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lobusine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56070096689.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5235/1144/files/644203674.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lomapatigusobotatijizu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0890/0768/files/31724898310.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2094/9403/files/convert_flv_to_mp3.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
🗂 Part of campaign:
adcoblue.com
6 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ad7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD7D | 5204 bytes |
SHA-256: 14f31bba7fec001793d0f890a7f515f990c6fe285ca97f4a8e8084e97d1e985b |
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font_01_sfnt_off0000bf3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF3C | 10532 bytes |
SHA-256: 9732d22c4dd0060578200936e47de7c9fc32d292f022fa16d50e316b3e36c783 |
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font_02_sfnt_off0000e320.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE320 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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