MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=business+proposal+template+pdf'. This URL is presented within the document body, disguised as a business proposal template, and likely serves as a lure to redirect the user to malicious infrastructure. The presence of a mass external PDF link farm further supports a malicious intent to distribute content or redirect users.
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.cc/pify?keyword=business+proposal+template+pdf In PDF document text
- http://files.elinfinito.org/uploads/1/3/0/9/130968962/gejisi.pdfIn PDF document text
- http://files.hilltopct.com/uploads/1/3/0/8/130873947/pujiwure-wexumefi-xorizinax-duwidal.pdfIn PDF document text
- http://files.camdenauction.com/uploads/1/3/1/4/131406535/1043044.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/1/0430/1104/7575/files/xubixebozufuxubur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7201/8845/files/important_physics_constants.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2960/0155/files/ghost_in_the_shell_sac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9812/1119/files/prevencion_del_embarazo_adolescente.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2471/9773/files/57859962448.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8538/9221/files/docsend_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0428/7383/files/gubiverazemamow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2440/7961/files/nunusokupizunejupewevifig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3401/0015/files/awakening_the_giant_within_tony_robbins.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9582/6336/files/how_to_create_an_excel_spreadsheet_with_formulas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0185/6668/files/98334398901.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008bf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BF1 | 5236 bytes |
SHA-256: 0f906a1419ff0d22a5d5c5ccb2865611dd797e7b50bdd43203bcf4b8a01aeede |
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font_01_sfnt_off00009d97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D97 | 2268 bytes |
SHA-256: 72a3fe65f0a21df30f240897224061cfa351088b80a4eb601fb5defb198ec993 |
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font_02_sfnt_off0000a7a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA7A9 | 10364 bytes |
SHA-256: 18614507bcee22d4acc4aab21833d68db3bd7e221a4cdb55cfdb4492ffbe301c |
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