MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the string 'Ds freeshop title keys' and the URL 'https://ttraff.cc/pify?keyword=ds+freeshop+title+keys', suggesting a lure for potentially fraudulent content or malware. The presence of a 'download button' heuristic further supports a malicious workflow.
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=ds+freeshop+title+keys In PDF document text
- http://files.porttouristpark.com.au/uploads/1/3/0/8/130814076/3155361.pdfIn PDF document text
- http://files.dkg-gammachi.org/uploads/1/3/0/9/130969385/wozijurojolixufube.pdfIn PDF document text
- http://files.courtingkenya.com/uploads/1/3/1/4/131437418/20369f8.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/1/0437/7424/7069/files/98383542066.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7611/4837/files/ninolosaga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0744/2072/files/the_hangover_full_movie_free_online.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/1568204463.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1697/7559/files/37064494843.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5282/6777/files/titoxivularuzesef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9419/6902/files/zoguravusaninixu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5625/1555/files/suduvafafi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5249/9098/files/gaduwinodonirunenosim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3038/8642/files/tesetejofevox.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F5F | 11220 bytes |
SHA-256: 2e6d64e6004b44ed251a56ff06afe23899300137a7f1d0dd8cd9e4d5f12e4d83 |
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font_01_sfnt_off000082a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82A4 | 4944 bytes |
SHA-256: 5711b8bdad8cbb21f78e939d3fafa5b9f1d7854002ef97abba8fa4b44549b745 |
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font_02_sfnt_off00009384.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9384 | 10196 bytes |
SHA-256: c6323526ee707402cb56c5b18616afa0a5d6740c66c607ed8b674775e192d601 |
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font_03_sfnt_off0000b6b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6B3 | 16204 bytes |
SHA-256: 541fa2b6826b0add99b7d5a173ef1e6a5567607b5192f75b810eb17d6a563501 |
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