MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous links, many of which point to a redirector service that is known to host malicious content. The document body, though obfuscated, contains text suggesting it is lecture notes, a common lure for phishing. The primary malicious URL identified is https://ttraff.cc/pify?keyword=procurement+and+supply+chain+management+lecture+notes+pdf, which is flagged as a malicious redirector.
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.cc/pify?keyword=procurement+and+supply+chain+management+lecture+notes+pdf In PDF document text
- http://kikakarib.ikhenkle.com/uploads/1/3/2/6/132683014/gupejefanizame-xolekegaror-fovifofil.pdfIn PDF document text
- http://files.hempsteadtrackandfield.com/uploads/1/3/1/4/131483445/lotaxoje_nomipidobuva.pdfIn PDF document text
- http://files.wallstreetwhizz.com/uploads/1/3/0/9/130969746/2606151.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/1/0440/2728/1558/files/563018742.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3127/3365/files/zavenomalofalejuloz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7188/7767/files/game_of_life_quarter_life_crisis_instructions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6891/4838/files/wasolaraw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6851/3686/files/cryptography_theory_and_practice_third_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1970/6269/files/posujekuwimenememozajewu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9161/6153/files/vewanoxakodobarutegokatew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1959/7981/files/ziwifiba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2625/0917/files/xanuvojifugikezuvizifo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2823/1830/files/biological_science_scott_freeman.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7968/6549/files/pofexusulagelij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6769/5511/files/pozorivunofatoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4149/6981/files/aprendizaje_basado_en_proyectos_secundaria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6083/8050/files/32229490053.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:
automobiliabybuck.com
7 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B61 | 5672 bytes |
SHA-256: 8cdc67776cbe14cc2649c0d49b46cda59341c61813268ea5837753e4251cc02c |
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font_01_sfnt_off00007e89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E89 | 10228 bytes |
SHA-256: 23efeef74b8ccead0b47d227aa9f32e9390007290e840711bb1e9523c4c0ef4a |
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