MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a social engineering lure, instructing the user to install a browser extension or update to view content. It embeds numerous links, with one critical heuristic identifying a link to known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=memorial+bookmark+template'. Another heuristic indicates a PDF link farm hosted on Shopify, likely for SEO manipulation or to obscure the malicious redirector. The document body, though heavily obfuscated, contains the malicious redirector URL.
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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=memorial+bookmark+template In PDF document text
- http://dapuzon.onairadvocate.com/uploads/1/3/1/4/131437626/3e2ce76c200e.pdfIn PDF document text
- http://files.teamveventing.com/uploads/1/3/0/7/130739928/4658341.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/1/0430/6586/8437/files/vagatufegivosupogidubewo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1234/9334/files/wusetosizizanimobi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5656/9249/files/auditing_assurance_standards_icai.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2642/2696/files/34226045405.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6393/4105/files/rooftops_jesus_coulter_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5383/3637/files/authority_responsibility_and_accountability.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1020/3556/files/balaxijonibure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0269/1743/files/ansiedad_social_definicion.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3966/0951/files/95171231814.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5244/9435/files/31218090798.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6238/6079/files/65898292116.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4100/4439/files/domeligumukutejo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9359/9132/files/latererugaxevoni.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
🗂 Part of campaign:
teamveventing.com
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66EF | 4996 bytes |
SHA-256: aca52f9f0a41141175e4377055317c4a2b559a3acf9a3b928e13925c7e276c63 |
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font_01_sfnt_off000077d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77D9 | 9976 bytes |
SHA-256: 3ade13cb1c54782fe1f7cfe10b976f9996bba6c481a4ab587f91fa8ac6f8f820 |
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