MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 PowerShell
The PDF contains multiple embedded links, with one specifically identified as a malicious redirector pointing to 'https://ttraff.cc/pify?keyword=dependent+prepositions+pdf'. This indicates a likely phishing or malware distribution attempt. The presence of a 'download button' heuristic further supports the idea that the document is designed to trick the user into initiating a download or navigating to a malicious site. No scripts were extracted, limiting the analysis of the payload.
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=dependent+prepositions+pdf In PDF document text
- http://jadeliw.northcountyyouthonstage.com/uploads/1/3/1/1/131163540/jonotoranitomasibu.pdfIn PDF document text
- http://files.beanbagswim.com/uploads/1/3/1/4/131407890/e864f24b.pdfIn PDF document text
- http://kuxigizeg.centrepointecincinnati.com/uploads/1/3/1/1/131163772/7953899.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/1/0428/9835/8432/files/1741554469.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3316/5986/files/81646288124.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/8881/0918/files/2010_cadillac_srx_owners_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8770/6774/files/lizumibivafumutomuta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3431/1845/files/56286786576.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6883/3436/files/40327712355.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8874/7423/files/k_to_celsius.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7708/4070/files/luvexopunevo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4900/0864/files/63869745864.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8345/4872/files/kawonanolukojaxege.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6182/8001/files/15064120199.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_off00006c4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C4E | 4792 bytes |
SHA-256: 90b2879313272b7d89b035dd9f0ecfae0321864f2ce8a09fe5f034134fb3bcbc |
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font_01_sfnt_off00007ca4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CA4 | 2252 bytes |
SHA-256: 4af291ac6c378c6b2d793c4ead027a2e72d4d8c79d9226f528819b991ee21653 |
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font_02_sfnt_off000086e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86E5 | 10288 bytes |
SHA-256: 46f33955858533bf08e9ee7d28b94b439df243c351c91f7054da0c4535a422d3 |
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