MALICIOUS
150
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 resources. One critical heuristic firing indicates that the PDF links to known malicious redirector infrastructure, specifically 'https://ttraff.com/pify?keyword=biological+classification+pdf+class+11'. This suggests the document is designed to lure users to malicious sites, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.com/pify?keyword=biological+classification+pdf+class+11
- http://files.learnguitar4fun.com/uploads/1/3/1/8/131856381/8522082.pdf
- http://files.mastertimothy.com/uploads/1/3/1/4/131409693/9096171.pdf
- http://files.nwasuzukistrings.com/uploads/1/3/1/3/131381363/jiwemoseguv.pdf
- http://files.wildlife-safari-consultants.net/uploads/1/3/0/7/130775320/lurorul.pdf
- http://files.wispofwords.net/uploads/1/3/1/0/131070561/pamebelamagupe.pdf
- https://cdn.shopify.com/s/files/1/0433/1975/4907/files/naketumodajoduxowaxiso.pdf
- https://cdn.shopify.com/s/files/1/0437/0857/9993/files/anatomy_and_physiology_of_brain_and_spinal_cord.pdf
- https://cdn.shopify.com/s/files/1/0432/5516/9186/files/7621699235.pdf
- https://cdn.shopify.com/s/files/1/0430/8746/2551/files/1242485974.pdf
- https://cdn.shopify.com/s/files/1/0432/3953/8851/files/65836993826.pdf
- https://cdn.shopify.com/s/files/1/0428/3308/4575/files/vuriwigezadovokejoreba.pdf
- https://cdn.shopify.com/s/files/1/0430/4191/5042/files/bbw_foxy_roxxie.pdf
- https://cdn.shopify.com/s/files/1/0429/2434/3462/files/pcos_journal_articles.pdf
- https://cdn.shopify.com/s/files/1/0433/9243/4343/files/46322035558.pdf
- https://cdn.shopify.com/s/files/1/0448/4582/6210/files/ross_tech_wiki.pdf
- https://cdn.shopify.com/s/files/1/0437/9036/8929/files/kuta_software_factoring_quadratic_expressions.pdf
- https://cdn.shopify.com/s/files/1/0431/5794/6522/files/12692698302.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000069e7.bin1a98fa8ddadc71454c9f6d6b712bd170504bae31256817cc85380180239320dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69E7 | 5328 bytes |
font_01_sfnt_off00007c29.binbab8404dce03284fe6bc1a29e79574cb9f3faca27668e9ec57bf02789a894af9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C29 | 10684 bytes |
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