MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, including a critical link to a known malicious redirector at https://ttraff.cc/pify?keyword=analytic+number+theory+pdf. This indicates a phishing or scam attempt designed to lure users to malicious infrastructure. The document body, though heavily obfuscated, contains references to the redirector URL and other Shopify-hosted PDF files, suggesting a link farm or SEO poisoning tactic to distribute malicious content. 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.cc/pify?keyword=analytic+number+theory+pdf In PDF document text
- http://files.pirihirajames.com/uploads/1/3/1/4/131437873/lawixevu-deberekugugi.pdfIn PDF document text
- http://files.harrisendofthetrailranch.com/uploads/1/3/0/7/130776126/rigitifo.pdfIn PDF document text
- http://files.konseptiplus.net/uploads/1/3/0/8/130874489/4834351.pdfIn PDF document text
- http://files.americanlegionpost555.com/uploads/1/3/1/3/131380337/5461744.pdfIn PDF document text
- http://puzom.thebridesshoppe.com/uploads/1/3/1/8/131857419/6a7fa6fd78e112.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/1/0428/1594/6911/files/37949270495.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2429/3796/files/jezujumovetulapid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8096/5534/files/business_model_canvas_analysis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3087/9125/files/connect_ps3_controller_to_pc.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6019/1641/files/jijuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2051/5488/files/fijevegezikiwoniwoxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1437/9930/files/2009_vw_passat_owners_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0791/7729/files/45933831047.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sozolomunegodufedawugiwe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4686/0960/files/john_deere_js40.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6808/7717/files/japuwosunitise.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5179/5107/files/nivelebonexem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1064/6435/files/64706812895.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:
americanlegionpost555.com
5 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009c3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C3C | 5448 bytes |
SHA-256: 11b90038d657ac21acb97d8d1356a925f06849d03957d9a7cf72fba40e878b28 |
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font_01_sfnt_off0000ae9c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE9C | 10584 bytes |
SHA-256: 2457eabf776ad88ccad9b00b6f7014f4102b5f16191e4c64f5e158b38204faca |
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