MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to external PDF files hosted on various domains, including a redirector. The primary malicious link identified is https://ttraff.ru/pify?keyword=concept+of+break+even+point+pdf, which is a known malicious redirector. This suggests the document is designed to lead users to malicious sites through a link farm, likely for SEO poisoning or phishing purposes.
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.ru/pify?keyword=concept+of+break+even+point+pdf In PDF document text
- http://files.carmenkhan.com/uploads/1/3/0/7/130775866/5650367.pdfIn PDF document text
- http://files.laurendobee.com/uploads/1/3/1/4/131409305/b8d03.pdfIn PDF document text
- http://files.rosiebrowncreations.com/uploads/1/3/2/6/132681969/goxuseji.pdfIn PDF document text
- http://files.prehistorictreasurescy.com/uploads/1/3/0/7/130739379/wujupulime_farixi_fobuwovipesozov_bovujiratoruje.pdfIn PDF document text
- http://files.suekennedycelebrant.com/uploads/1/3/2/8/132815054/9610838.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/3905/5253/files/nomago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0156/0737/files/45541683738.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3050/2806/files/senoxek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4015/2475/files/1212609495.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1040/9126/files/34641165095.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5955/2166/files/kufilip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6989/8909/files/sadutaporusixisamapiru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6009/2309/files/45136721752.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8780/5081/files/clep_calculus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1293/2255/files/minecraft_gift_codes_2015.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2670/8640/files/holt_physics_textbook_download.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000779a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x779A | 5012 bytes |
SHA-256: 8872665774f26d1c64c6bc608e2f7d6eed132384f645a26dde74ad4996734ee3 |
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font_01_sfnt_off000088ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88AE | 10836 bytes |
SHA-256: 454749ef992c868b5782d012549ba2a7ec73ee0968082b13ef1667f0558f7441 |
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font_02_sfnt_off0000adb8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADB8 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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