MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass link farm, with a primary malicious redirector URL pointing to 'https://ttraff.cc/pify?keyword=boiling+point+elevation+sample+problems+with+answers'. This indicates a likely phishing or malware distribution attempt disguised as academic content. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=boiling+point+elevation+sample+problems+with+answers
- http://files.organizedhaven.com/uploads/1/3/2/3/132303351/mutatapabokon_tisutixopirigi.pdf
- http://dibezeruw.xy-yang.com/uploads/1/3/0/7/130775997/soxotelubo_burep.pdf
- http://files.livelovelo.com/uploads/1/3/1/4/131410736/xenokivadudijakilu.pdf
- https://cdn.shopify.com/s/files/1/0434/8005/5958/files/bepuzedujobilozigat.pdf
- https://cdn.shopify.com/s/files/1/0432/6539/2804/files/56886245548.pdf
- https://cdn.shopify.com/s/files/1/0432/6758/8252/files/ojt_application_letter.pdf
- https://cdn.shopify.com/s/files/1/0435/8995/9843/files/the_brief_mcgraw_hill_handbook.pdf
- https://cdn.shopify.com/s/files/1/0433/6327/0815/files/14731826584.pdf
- https://cdn.shopify.com/s/files/1/0439/2294/8251/files/kovepivajumafobejewum.pdf
- https://cdn.shopify.com/s/files/1/0434/5049/9222/files/time_attendance_system.pdf
- https://cdn.shopify.com/s/files/1/0432/0090/5373/files/28305045356.pdf
- https://cdn.shopify.com/s/files/1/0432/7132/3804/files/the_cherry_tree_by_ruskin_bond_download.pdf
- https://cdn.shopify.com/s/files/1/0434/4958/1730/files/34113908793.pdf
- https://cdn.shopify.com/s/files/1/0439/2691/3179/files/simplicity_broadmoor_parts.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_off00006d9d.bin64e2b1ee08b5d6beca3f7b8873dadab47d5a28c6e291b910e5d6c7e43d5805db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D9D | 5572 bytes |
font_01_sfnt_off00008074.bin2a9ce43590671eaafde53d0fb9e4012e3bbe9964f4a374aa5fcc5e851eb48076 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8074 | 11352 bytes |
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