MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on various domains, suggesting a link farm for SEO manipulation or traffic redirection. The primary malicious link, https://ttraff.cc/pify?keyword=property+and+casualty+insurance+study+guide+pdf+texas, is identified as a redirector to known malicious infrastructure. The document body, though heavily obfuscated, contains text related to insurance study guides, likely serving as a lure.
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=property+and+casualty+insurance+study+guide+pdf+texas In PDF document text
- http://files.muralfx.com/uploads/1/3/1/4/131454523/5484706.pdfIn PDF document text
- http://files.dashingdoodlesnc.com/uploads/1/3/0/8/130813887/619295.pdfIn PDF document text
- http://files.christianmendozamusic.com/uploads/1/3/0/7/130776266/wonexovoxu_tevunoloxazuju_gimolizo.pdfIn PDF document text
- http://files.gorenje.ph/uploads/1/3/1/0/131071297/suxetazar.pdfIn PDF document text
- http://files.secondstoryhoney.com/uploads/1/3/0/7/130776077/takidelidobe_nesilogare_lokotajebidumex.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/1/0432/7201/1941/files/gawininosidim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9461/4940/files/28057271010.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1355/3827/files/nuwerotav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3126/3394/files/12402328654.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5497/9477/files/national_movement_of_amhara_manifesto.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9324/5590/files/jesuvob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2089/4886/files/sobinizesuzo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3432/8735/files/physical_chemistry_experiments.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7618/1400/files/48229727880.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2553/6936/files/forever_in_my_mind_only_you.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zeranosorijajigafa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2949/4933/files/67065715507.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1678/9927/files/fotisokupiver.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_off00006b25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B25 | 5492 bytes |
SHA-256: bb22b46980b17a6a4a2207eb3d15383ce5ab0d1e9bf3e2a6670bd405a5af4fac |
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font_01_sfnt_off00007df8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DF8 | 10504 bytes |
SHA-256: 24e39287542fa8fe767d7dca71ba960fe991ef8ea42dcd2a3cc9e940de4f56fc |
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