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 leads to a link farm of other PDFs hosted on Shopify. The primary malicious link is ttraff.cc, which redirects to a URL containing 'oracle mathematical reasoning pdf' as a keyword. The presence of a link farm suggests an attempt to distribute malicious content or engage in SEO manipulation for malicious purposes.
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=oracle+mathematical+reasoning+pdf In PDF document text
- http://files.theoffbeattraveler.com/uploads/1/3/0/7/130775515/lefadejivewipaxibet.pdfIn PDF document text
- http://files.afterdivorce.net/uploads/1/3/1/6/131637169/6093082.pdfIn PDF document text
- http://files.saintleoresidencelife.com/uploads/1/3/0/7/130739557/1241896.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/1/0428/9540/9311/files/jokujozarit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6674/4216/files/kanzen_jisatsu_manyuaru_english.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8982/0836/files/icao_annex_10_vol_2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2790/7239/files/9857967809.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9456/5271/files/prescott_microbiology_9th_edition_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2814/3510/files/rizefe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4066/8838/files/89429771826.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4622/4551/files/zepisefaxekum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4714/7928/files/degebudowora.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9028/8535/files/ruwomosutakedirenawisamiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5639/7464/files/85571207616.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0152/0023/files/54486477363.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn 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_off00004ebf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4EBF | 5596 bytes |
SHA-256: 4c65752a5d4511e812fd59bfc77b317aec2639a3515138caed1bf4232e792a6f |
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font_01_sfnt_off00006191.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6191 | 10844 bytes |
SHA-256: 2c6adfd70b030580772d14cb21161b32df51a2aebea8ad0205065278ad9d9ed4 |
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font_02_sfnt_off00008325.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8325 | 10176 bytes |
SHA-256: e5a3e72211014f1f528a596762267bd8523c8f0966a24141aff8dfab3f119a36 |
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font_03_sfnt_off0000a655.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA655 | 16204 bytes |
SHA-256: 3c260b720ba846d87de456033c05b94d326aa9f09b16dabc19f167f97f6ae321 |
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