MALICIOUS
194
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'. The document body, though heavily obfuscated, contains the same URL and text as the redirector's keyword parameter, suggesting a lure. Additionally, the PDF exhibits characteristics of a link farm, embedding numerous external links, with a significant portion hosted on 'cdn.shopify.com'. No scripts were extracted from this sample.
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=assessment+for+learning+examples+pdf In PDF document text
- http://files.ryanshay.org/uploads/1/3/1/6/131636689/nofekoz-vazasesovosubeg.pdfIn PDF document text
- http://wijasoled.roadslaves.com/uploads/1/3/0/8/130874064/6636522.pdfIn PDF document text
- http://files.heritagehousepreschool.com/uploads/1/3/1/0/131070508/8541401.pdfIn PDF document text
- http://files.mountainairdance.com/uploads/1/3/0/7/130739704/7145587.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/1/0431/4162/8072/files/wamovirutalukuvaxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5924/7264/files/xuzaduvini.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6413/8651/files/62333026867.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4614/2114/files/datoroxewafanafix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8858/4605/files/novel_cecilia_wang.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4420/8797/files/pixutojekepapig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/39994422608.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5746/3964/files/xaduzapub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8718/3515/files/19322713640.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6391/8246/files/wow_pathfinder_tracker.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4550/2626/files/39894573412.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5843/8039/files/icu_report_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8981/3909/files/sofodesamudutij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9032/2342/files/zovosabadopelogenos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2520/2325/files/theory_of_metal_cutting_and_machine_tools.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_off000092d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92D5 | 5420 bytes |
SHA-256: ae1fa1b1990f67b80a2e7b41842b2851a316ce29e4cfeb790dc4ce06a01bca14 |
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font_01_sfnt_off0000a534.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA534 | 10748 bytes |
SHA-256: 589cfed5d626227ce61aab2590a06e4aa9cdb4bdb3e4f9011f4addd198ac9d23 |
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