MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which point to a link farm infrastructure designed to redirect users to potentially malicious content. One critical heuristic identified a link to known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=ines+mezine+en'. The document body itself is heavily obfuscated and contains this same URL, suggesting it is the primary lure.
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=ines+mezine+en
- http://files.landonmondragon.com/uploads/1/3/0/7/130740589/2551643.pdf
- http://files.gillisplayandlearn.com/uploads/1/3/1/4/131453215/kavalawizokibalo.pdf
- http://files.factorywarrantylist.com/uploads/1/3/1/6/131636746/0d0aafb.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7957/3414/files/orthographe_illustr.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mevadijuxirefasu.pdf
- https://cdn.shopify.com/s/files/1/0435/5427/5479/files/77732718388.pdf
- https://cdn.shopify.com/s/files/1/0440/3704/6437/files/39105243674.pdf
- https://cdn.shopify.com/s/files/1/0430/5531/7149/files/lumetusizoki.pdf
- https://cdn.shopify.com/s/files/1/0434/3224/7457/files/opengl_tic_tac_toe.pdf
- https://cdn.shopify.com/s/files/1/0429/7709/9939/files/21005561696.pdf
- https://cdn.shopify.com/s/files/1/0437/8161/9873/files/vejid.pdf
- https://cdn.shopify.com/s/files/1/0431/5503/0170/files/english_grammar_tamil_meaning.pdf
- https://cdn.shopify.com/s/files/1/0428/9026/4742/files/73543898685.pdf
- https://cdn.shopify.com/s/files/1/0431/7075/8820/files/66622909655.pdf
- https://cdn.shopify.com/s/files/1/0434/4456/8220/files/97156331566.pdf
- https://cdn.shopify.com/s/files/1/0429/6428/7651/files/inside_man_full_movie_300mb.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_off00007acf.bin0276b7045b9e61b1b6d5841b500adb02e38e79d1b5f2432aaba4be6cfefd038b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ACF | 4480 bytes |
font_01_sfnt_off00008a02.bin6b260937bc90b7ea7e329a9d1aa099269b1dab21bb761f526f4f194e1a8d31cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A02 | 10196 bytes |
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