MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a redirector service (ttraff.cc) that is known to host malicious content. The document body, though heavily obfuscated, contains references to the redirector URL and benign-looking PDF filenames, suggesting a lure to trick users into downloading malicious files. The presence of a visual download button heuristic further supports this phishing-like lure.
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=ak+interactive+weathering+magazine+pdf In PDF document text
- http://vibux.southcoastdesign.co.uk/uploads/1/3/1/3/131381464/bf98023e8c.pdfIn PDF document text
- http://nenapizet.girlexpocanada.com/uploads/1/3/2/6/132682051/towunijuji.pdfIn PDF document text
- http://files.dharmayogawheel.com/uploads/1/3/0/7/130775197/pekalebosov-doburutuwidunoj.pdfIn PDF document text
- http://files.youthultimateprogram.org/uploads/1/3/0/8/130814078/nozisobamijuxivepak.pdfIn PDF document text
- http://womixex.kenanleparc.com/uploads/1/3/2/7/132741555/nazeguf-kutiwozuxikevo-tomopa-bunaged.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/1/0432/6732/6110/files/fefuje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9654/7232/files/58362155016.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9089/4247/files/avl_tree_implementation_java.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0532/9064/files/91651863017.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8535/7463/files/functions_modeling_change_5th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8086/8255/files/nopulufajupasixi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6888/3098/files/3076371183.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0609/9605/files/kijumevabugozavajiludam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0310/0836/files/bingo_game_cards.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0076/5336/files/jusikok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6281/9990/files/13068479810.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3156/8277/files/consumer_purchase_decision_making_process.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_off00005a7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A7C | 5612 bytes |
SHA-256: 0c8654bd4917db9329808f2d4fd591463796a698f83cf55c35e96d814c8ac739 |
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font_01_sfnt_off00006d85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D85 | 10412 bytes |
SHA-256: 0886b2d666664eb3709c2369e7c09ae5e24b2a22acfdb47fb517751d3f4a3a4d |
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