MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Addends
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com. One of the primary links, https://ttraff.com/pify?keyword=elementary+linear+algebra+7th+edition+larson+pdf, is identified as a malicious redirector. This suggests the document is designed to lure users into clicking malicious links, likely leading to further compromise.
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.com/pify?keyword=elementary+linear+algebra+7th+edition+larson+pdf In PDF document text
- http://files.meghanloweryphd.com/uploads/1/3/0/9/130969572/8a0982a7235a8.pdfIn PDF document text
- http://files.missiontruespirit.org/uploads/1/3/0/9/130969740/wutusur.pdfIn PDF document text
- http://files.gaipsec.org/uploads/1/3/0/7/130775245/fugonex-dinonegofisibo-fujig.pdfIn PDF document text
- http://files.lakeandplain.com/uploads/1/3/0/7/130739470/2353988.pdfIn PDF document text
- http://files.beautifulskincarebymayra.com/uploads/1/3/0/8/130874613/3117283.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0434/8477/4552/files/nuparadul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0084/7781/files/31371375015.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8535/7463/files/58035307852.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8451/2418/files/woxuvikosuvurekejilo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7728/8611/files/dekibumu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/0851/3432/files/64419051428.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8866/7034/files/wimixetit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7372/3800/files/1698375560.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1136/6309/files/besuxuwemo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5074/5512/files/tilebajid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4191/5042/files/16602114840.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8692/0347/files/86907704534.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_off00005d8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D8B | 5520 bytes |
SHA-256: ab7ca1d611d8f9d089ad1c5326bef2d5a29b116b66276f95daac1184c785e249 |
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font_01_sfnt_off00007027.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7027 | 12312 bytes |
SHA-256: e7630546ec736d13e3ace03953d80bcec1f32784cf95210f49e24be08a4ccb3e |
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font_02_sfnt_off00009724.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9724 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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