MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link disguised as a download button, which is a common lure for phishing or malware delivery. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=jolly+phonics+actions+flashcards+pdf', indicating a likely attempt to redirect the user to malicious content. The presence of numerous other PDF links further suggests a link farm or redirection strategy.
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=jolly+phonics+actions+flashcards+pdf In PDF document text
- http://files.handmadebylouisa.com/uploads/1/3/0/7/130775827/25f7f89e987e0.pdfIn PDF document text
- http://files.mishablaise.com/uploads/1/3/1/8/131871984/a52334dc.pdfIn PDF document text
- http://files.whereintheworldisjenniferlynn.com/uploads/1/3/1/4/131407051/fusezefulenoru.pdfIn PDF document text
- http://bonoti.sooversociety.com/uploads/1/3/2/7/132740892/52eff9cddd.pdfIn PDF document text
- http://files.metalbosco.com.ec/uploads/1/3/1/3/131398019/wowumanawesa-julejovadalib-wozak.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/1/0430/6976/7842/files/77830791384.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4021/9037/files/94697270413.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7920/5013/files/litavepadowir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0375/4142/files/paul_g_hewitt_conceptual_physics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6037/9286/files/38640744518.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4031/8375/files/76377983437.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1452/6888/files/resume_format_for_experienced_accountant.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0336/2973/files/bupozoxav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tulajemo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0682/7428/files/campbell_ap_biology_9th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4545/3985/files/61665034262.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1319/2349/files/bowidijoriribix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1903/2984/files/gonekuzoximolaja.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_off00004dee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4DEE | 5336 bytes |
SHA-256: 49faaeba62b32da2f4beff6f8874d898ef596e3b062b0b781c22c3b6e50334b8 |
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font_01_sfnt_off00006013.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6013 | 9916 bytes |
SHA-256: dd96eac41c2d779268703cd81a7455f0d2a8e4e1291d450ca43d8623cc64933e |
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