MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1204 Malicious Link
T1204.001 Malicious Link: Malicious Link
T1059 Command and Scripting Interpreter
T1059.001 Command and Scripting Interpreter: PowerShell
The PDF contains a large number of external links, many pointing to Shopify domains, but one critical link redirects to a known malicious domain (ttraff.com). The document body, though heavily obfuscated, contains text and URLs that suggest a social engineering lure to install a browser extension or plugin. This is supported by the 'SE_BROWSER_INSTALL_LURE' heuristic. The presence of numerous links and the redirector indicate an attempt to lead the user to malicious content or downloads.
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=teen+beach+movie+surf+crazy In PDF document text
- http://files.leguesepticservices.com/uploads/1/3/1/6/131606789/651974.pdfIn PDF document text
- http://files.cumcvb.org/uploads/1/3/1/3/131382217/vakalawalirijusawek.pdfIn PDF document text
- http://files.birth-roots.co.uk/uploads/1/3/2/6/132695302/55858.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/1/0430/4535/5682/files/mhgu_valor_style.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/pubizuxetufalizumoboxuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4538/8437/files/sokedog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8076/2023/files/6856345413.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5820/8672/files/jonusoxumudulelisawifodot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9110/7742/files/30015483655.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8492/3555/files/domejadokokenafovilafesov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7931/1253/files/97833759919.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7048/7702/files/vixukofejisoxuxelawomel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3337/7440/files/witevixebageruxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5083/5876/files/pavuraxotewup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99324429390.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:
leguesepticservices.com
10 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007cdb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CDB | 5388 bytes |
SHA-256: fc1ac96a37cc6ba74df2b87e7f093b4bf0a207434ed928051b9626483e971848 |
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font_01_sfnt_off00008f17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F17 | 13744 bytes |
SHA-256: b17348ece6aa60df00af97f97baee94f2702af36bb4d2a3106f5145675cf4dfd |
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