MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, including a primary link to a redirector at 'ttraff.ru'. The document body, though heavily obfuscated, contains text related to 'Mentalist episodes guide' and the malicious URL, suggesting a lure. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous Shopify links indicates a link farm for SEO poisoning or traffic redirection. The primary malicious URL is 'https://ttraff.ru/pify?keyword=mentalist+episodes+guide'.
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.ru/pify?keyword=mentalist+episodes+guide
- http://fureki.kawarthatruthandreconciliation.ca/uploads/1/3/0/8/130874330/pedexasadowob.pdf
- https://cdn.shopify.com/s/files/1/0436/1538/7811/files/bidizezibajilazudakix.pdf
- https://cdn.shopify.com/s/files/1/0443/5096/3868/files/bakrid_movie_songs_in_tamil.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71062637782.pdf
- https://cdn.shopify.com/s/files/1/0431/2308/1373/files/jonekipukewuminajidewed.pdf
- https://cdn.shopify.com/s/files/1/0434/9178/6918/files/7872852105.pdf
- https://cdn.shopify.com/s/files/1/0437/2794/5889/files/comparison_of_clustering_algorithms_in_data_mining.pdf
- https://cdn.shopify.com/s/files/1/0451/5728/6042/files/socioeconomic_meaning.pdf
- https://cdn.shopify.com/s/files/1/0428/3393/6547/files/werewolf_board_game_rules.pdf
- https://cdn.shopify.com/s/files/1/0430/8513/6021/files/gegekogijudut.pdf
- https://cdn.shopify.com/s/files/1/0432/8374/2884/files/easy_jazz_piano_songs.pdf
- https://cdn.shopify.com/s/files/1/0433/5131/0486/files/kuxubov.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_off0000c7c3.bin53c3dbf2a6acb2793f410ea0870ffb050bcf5c32cb3968e51f843744a62721ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7C3 | 5036 bytes |
font_01_sfnt_off0000d8fd.bin8013188b484577d0228cc28fa9aea0fbd5324eeef188b313ad69af67ee1e1987 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8FD | 16436 bytes |
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