MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one specifically identified as a malicious redirector. The ML classifier strongly indicated maliciousness, and the presence of numerous external links suggests a link farm or distribution mechanism. The document body, though heavily obfuscated, contains the malicious URL, indicating an attempt to lure the user to a potentially harmful site.
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.com/pify?keyword=noun+adjective+and+adverb+clauses+pdf
- http://files.upwellings.com/uploads/1/3/1/6/131607174/c3eb020e.pdf
- http://popuzugo.f-c-f.net/uploads/1/3/0/7/130775062/905ede0bbe36d17.pdf
- http://files.gennieneumanlambert.com/uploads/1/3/0/9/130969300/tulufezi_mokovali.pdf
- http://files.essentialoils4people-n-pets.com/uploads/1/3/1/4/131453406/ligeno.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/5731/3957/files/les_collectivits_territoriales_en_70_fiches.pdf
- https://cdn.shopify.com/s/files/1/0434/0337/8839/files/87293742487.pdf
- https://cdn.shopify.com/s/files/1/0433/4478/9669/files/vuxeduvor.pdf
- https://cdn.shopify.com/s/files/1/0435/0889/1807/files/27676911088.pdf
- https://cdn.shopify.com/s/files/1/0429/1005/6615/files/milevewejezosediwopubi.pdf
- https://cdn.shopify.com/s/files/1/0429/1536/5031/files/vowevuxofatofi.pdf
- https://cdn.shopify.com/s/files/1/0437/5045/7505/files/wanone.pdf
- https://cdn.shopify.com/s/files/1/0428/0749/2775/files/fenosokejejemixiwu.pdf
- https://cdn.shopify.com/s/files/1/0437/8751/8104/files/oneplus_bullets_wireless_2_manual.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000061b5.bin0f08c96bb76f4ca25b252c44b908aa7400ada3ccb8c931976ca5c55cd71f84eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61B5 | 5392 bytes |
font_01_sfnt_off00007424.binc02fea2e574e49cef8535b06da23a894fe3ab78b0d45fcbb6a396d4f419abd8d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7424 | 9784 bytes |
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