MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.com', which is also present in the document body. This indicates a lure to a malicious site, likely for phishing or malware delivery. The presence of a 'SE_INVOICE_LURE' heuristic further supports the attack pattern of using fake payment notifications to trick users. The document also exhibits characteristics of a PDF link farm, with numerous embedded URLs, many hosted on cdn.shopify.com, suggesting an attempt to manipulate search engine results or distribute malicious content.
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=payment+by+proforma In PDF document text
- http://files.malibusocceracademy.com/uploads/1/3/1/4/131438190/8055812.pdfIn PDF document text
- http://veguk.skylineelectricalmn.com/uploads/1/3/0/9/130969742/rakalezavakug.pdfIn PDF document text
- http://files.journeythroughlifeministries.net/uploads/1/3/0/7/130739154/piwef.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/1/0435/2134/3647/files/lista_de_adverbios_de_modo_en_ingles_y_espaol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5480/9756/files/59184871905.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4303/6053/files/mimafefaxaxege.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1764/9819/files/80340204313.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4189/0209/files/brocas_de_perforacion.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0671/3253/files/indexing_and_abstracting_in_library_science.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5000/0796/files/23484954254.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5696/2467/files/catecismo_iglesia_catolica_descargar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6305/0394/files/effects_of_unsafe_abortion.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7732/8286/files/fozavatul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5096/4904/files/list_of_feelings_and_emotions_with_definitions.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_off00007318.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7318 | 5080 bytes |
SHA-256: 59d761c63affa4b4cb00a30e0c7adfe29a0b668c016a6b86376c4c8d6cd7f51f |
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font_01_sfnt_off00008448.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8448 | 10852 bytes |
SHA-256: 191eb265df90279f8be9a7f1cd418723ad3d16563c1b471fe784bf3a02613b2b |
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font_02_sfnt_off0000a194.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA194 | 17984 bytes |
SHA-256: fadde4bf8f7610ddf24f06993284aeef18b4f126da0c89ff89d5b6ed8ceaf6de |
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