MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a heuristic indicating it's a malicious redirector link, pointing to a URL that is part of a known malicious infrastructure. Additionally, it exhibits characteristics of an advance-fee scam lure, suggesting the document is designed to trick the user into believing they are accessing legitimate content, such as a discussion guide, while actually directing them to a malicious site. The file also contains a large number of embedded URLs, many hosted on Shopify, which is indicative of a link farm used for SEO manipulation or to obscure the true destination.
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=respectable+sins+discussion+guide+pdf In PDF document text
- http://files.mintbeautyboutique.com/uploads/1/3/1/4/131438228/2594854.pdfIn PDF document text
- http://files.theballstrikers.com/uploads/1/3/1/8/131856771/dogenavusegolabo.pdfIn PDF document text
- http://files.simonshotdogs.com/uploads/1/3/1/4/131409761/suroverezeluva.pdfIn PDF document text
- http://files.zudane.com/uploads/1/3/1/4/131455283/3693178.pdfIn PDF document text
- http://files.sensefitnesscoaching.com/uploads/1/3/0/7/130776594/faef11.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/1/0428/4982/9023/files/53368072227.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0407/3883/files/wunusadusirepaxawur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sesolofulazige.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4597/6221/files/baranugurojigunipufaja.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8748/7395/files/72362259006.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6696/4630/files/norapopofonetaduvepowajom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9064/1047/files/movogoxudu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8869/0841/files/80168561638.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5144/1563/files/lulepifawamapifekukobe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/76685421079.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9814/4932/files/wezonasa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3170/7294/files/44910490972.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2911/8627/files/vogaxakotor.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_off0000696e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x696E | 5256 bytes |
SHA-256: 50749625ec28939a903bb40d22da03ce126071e13b4218d322e175885afb7552 |
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font_01_sfnt_off00007b63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B63 | 10676 bytes |
SHA-256: 1aed8b26a19b36bc213ce0fed02199503dd850c87e0c8f46c6bcdd4afcefc079 |
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