MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a critical heuristic firing for a malicious redirector. The embedded URL 'https://ttraff.cc/pify?keyword=small+scale+business+in+nigeria+pdf' is designed to redirect users to malicious infrastructure. The document body, though heavily obfuscated, contains metadata suggesting it was generated by wkhtmltopdf, a tool often used to create malicious PDFs. The ML classifier also strongly indicated maliciousness.
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=small+scale+business+in+nigeria+pdf In PDF document text
- http://files.maradovisphoto.com/uploads/1/3/0/7/130738915/kojolikazub.pdfIn PDF document text
- http://files.opportunityknits.com/uploads/1/3/1/4/131408203/kumibed.pdfIn PDF document text
- http://files.windsorbaptistchurchil.org/uploads/1/3/1/0/131070313/wamezifu.pdfIn PDF document text
- http://files.thehealthyroot.com/uploads/1/3/1/4/131438268/8961193.pdfIn PDF document text
- http://files.samanthajade.co.uk/uploads/1/3/1/3/131398076/9f53052c438.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/1/0429/6422/2101/files/48230959778.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8030/3263/files/77578680479.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4754/2175/files/keyboard_input_java.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0519/0041/files/believe_me_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7446/1589/files/5512131859.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9580/0475/files/fiwolexinumusosikomedezuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8563/4463/files/pebinupakudiwekigat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9983/1968/files/fekiregisonukobev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2115/3957/files/advanced_data_structures_and_algorithms_notes_for_me_cse.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6499/9588/files/kung_lao_fatality.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1467/4841/files/internal_validity_in_quantitative_research.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/2108/6365/files/bodyweight_workout_for_mass.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_off00007770.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7770 | 5716 bytes |
SHA-256: bbb716214fed563dc667d6c5db67a9debcd16cb95cac652c2b9e51efffba654a |
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font_01_sfnt_off00008ab0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AB0 | 10652 bytes |
SHA-256: 3bf1c01d092da6522147691779dc7409b32b20054ddc499a9a5fb9a8a9b16978 |
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