MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service that hosts SEO-optimized PDF lures. The primary redirector URL is https://ttraff.cc/pify?keyword=causes+of+bantu+migration+from+luba+lunda+kingdom+pdf, which likely leads to further malicious content or phishing pages. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests a campaign to distribute malicious documents.
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=causes+of+bantu+migration+from+luba+lunda+kingdom+pdf In PDF document text
- http://files.azzaziel.net/uploads/1/3/0/7/130776826/jasogom.pdfIn PDF document text
- http://files.liv4ever.com/uploads/1/3/1/4/131437775/8c6e3.pdfIn PDF document text
- http://files.tbamfordguitartutor.com/uploads/1/3/0/7/130776168/wigukawafisinubaxo.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/1/0432/2738/1920/files/sepevujo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2250/0518/files/93202259791.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8212/9320/files/double_arrow_keyboard.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7723/7917/files/96811715483.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8052/3678/files/72468805549.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3173/2132/files/fekuxomuvatiremowir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7375/7603/files/retuxamuve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1564/3031/files/wokigaxereporab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0971/9965/files/jutunabom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2843/8440/files/dusikokijemugevo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4104/5145/files/blender_animation_tutorial_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4027/6642/files/durumokalalamimebidod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9521/1680/files/lipologeripokujipejuruje.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A3F | 5472 bytes |
SHA-256: cb13620c15ec09ee6e793733e2f83696e7d3fe12816c8354659a5b74d27d1868 |
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font_01_sfnt_off00007cbb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CBB | 10016 bytes |
SHA-256: 9223be3611e9b868564b51c187078b779907e93ea791120d028e493c53d4b6ee |
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font_02_sfnt_off00009f03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F03 | 16088 bytes |
SHA-256: 55ee31f2b9c575572aca401957c5cf2f3b57b55b1dd57d1bb6d1e144d3512b41 |
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