MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'ttraff.cc'. The document body, though heavily obfuscated, contains this URL and other embedded URLs, suggesting a lure for users to click through to malicious content. The presence of numerous external PDF links, many hosted on Shopify, further indicates a link farm strategy to distribute malicious content. The primary malicious URL is https://ttraff.cc/pify?keyword=marvelous+designer+8+free, which likely leads to a further stage of infection.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=marvelous+designer+8+free In PDF document text
- http://kipilu.goldencoastbailbonds.com/uploads/1/3/2/7/132712237/valojamivaxoxi-puxenox-mikunifupekuk-luvumag.pdfIn PDF document text
- http://files.parsonsarea.org/uploads/1/3/2/3/132303406/xasosefebekus-relivajosur.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/1/0434/8346/3832/files/39654920253.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4100/5480/files/finuwiratolefolunake.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4647/8758/files/30663631789.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6720/9883/files/proyecto_arpanet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6937/2576/files/fofoxudabipelifaxefup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0333/7115/files/kukudexabezorokizinufuko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1028728638.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8702/8641/files/libro_el_poder_curativo_de_la_cabala_gratis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/siyavula_physical_science_grade_11_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4574/6838/files/46673365864.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8116/1121/files/employee_recognition_award_templates_free.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006757.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6757 | 5332 bytes |
SHA-256: f7299e77a8304efb9767a4817b4e88b69c252788107f4f82b119bc295bd5be68 |
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font_01_sfnt_off00007998.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7998 | 10096 bytes |
SHA-256: 58ac0b52e46190873b8dcd5e5702c953fb1bc1f687f00425c948409f9aa7df8b |
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font_02_sfnt_off00009c6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C6D | 16100 bytes |
SHA-256: 864a95936e1548be9f862905bcef73366e25af90dbbfd591b5cee1365db9df95 |
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