MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The document body, though obfuscated, contains a URL that aligns with the malicious redirector. This suggests a phishing or scam attempt designed to lure users to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=encyclopedia+brown+gets+his+man+pdf In PDF document text
- http://files.burmusik.com/uploads/1/3/0/7/130739697/zawogu-zazenakiwuxux.pdfIn PDF document text
- http://files.balancedpets.ca/uploads/1/3/1/0/131071166/zowilazefibalafa.pdfIn PDF document text
- http://balazu.oldsageapothecarians.com/uploads/1/3/1/6/131636725/fabenozupi.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/1/0434/9624/3364/files/99446035430.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8267/0485/files/70704552478.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3260/0985/files/46807208892.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3485/3021/files/33777013973.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9722/6402/files/rebem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2389/1618/files/bsc_agri_biotechnology_syllabus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7753/3856/files/wajesotulawalanodudo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3624/5142/files/suxogora.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8153/9483/files/16634522590.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1829/5195/files/5076067230.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1017/6662/files/susakexidupebe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1712/3493/files/jikapagafuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5284/3676/files/battle_fiend_persona_5.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0097/8853/files/16833006225.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9888/1704/files/93830846014.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_off00005225.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5225 | 5860 bytes |
SHA-256: 07e0f7527baa4da49a7d4ff01c5e5428ee4ca8bd738a98d748a7aed4dd881f52 |
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font_01_sfnt_off00006607.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6607 | 10048 bytes |
SHA-256: fdf7810c298aef8904cd043608e2c0e54ab1051d3baf8c8f77c090fea51067f3 |
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