MALICIOUS
202
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 pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous links to Shopify-hosted PDFs, suggesting an attempt to manipulate search engine results or distribute content. The presence of a 'download button' heuristic further supports the lure aspect. While no scripts were extracted, the combination of the malicious redirector and link farm indicates a probable phishing or malware distribution attempt.
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.com/pify?keyword=eagle+scout+letter+of+congratulations+template In PDF document text
- http://files.allisonlbaird.com/uploads/1/3/1/1/131164124/6a30fee1f9db.pdfIn PDF document text
- http://files.summasportswear.com/uploads/1/3/1/4/131453807/118d8e22a22790b.pdfIn PDF document text
- http://files.azpretile.com/uploads/1/3/1/4/131408245/vetizoluxuz.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/1/0430/8012/2532/files/19925526918.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8283/2280/files/xijibunikavirix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7462/6470/files/37747660354.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2514/5760/files/wotalipenumipesuwavamima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6985/6158/files/pekufixikipema.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5744/6038/files/52018996361.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5429/3402/files/88864150559.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1804/4063/files/56251452255.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3713/0914/files/dugodekojanafidugozu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6956/3290/files/zulaguj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1270/1854/files/38974440288.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/garul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7519/0430/files/43971229751.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9032/2342/files/zilitudu.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a42e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA42E | 5176 bytes |
SHA-256: 8e2c9fd798411d02ba7450dfad30772fc8d837627e784012f272f3c074418a1e |
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font_01_sfnt_off0000b5b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5B2 | 12264 bytes |
SHA-256: 0e3c9c69e134a9bece65a582589d53536b0e06d98d287fd0e400dd3d2c846103 |
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