MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded URLs, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the primary malicious URL. The presence of numerous external links suggests a link farm used for SEO poisoning or to distribute further payloads.
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=les+aires+du+cerveau+et+leurs+fonctions
- http://dikopovis.georgerichards.net/uploads/1/3/2/6/132682883/besuj.pdf
- http://files.newbrunswicktakeout.com/uploads/1/3/2/3/132303013/7638904.pdf
- http://files.worthingarchaeological.org/uploads/1/3/1/4/131409508/4504623.pdf
- https://cdn.shopify.com/s/files/1/0431/4651/0487/files/88250688193.pdf
- https://cdn.shopify.com/s/files/1/0433/2912/6550/files/53384383464.pdf
- https://cdn.shopify.com/s/files/1/0439/4886/7742/files/wegupewir.pdf
- https://cdn.shopify.com/s/files/1/0431/7839/3749/files/coordinate_geometry_worksheet_class_10.pdf
- https://cdn.shopify.com/s/files/1/0433/8424/2337/files/71542037190.pdf
- https://cdn.shopify.com/s/files/1/0437/7001/9998/files/41274478806.pdf
- https://cdn.shopify.com/s/files/1/0433/0032/3478/files/rorajugorazenurolasasuwa.pdf
- https://cdn.shopify.com/s/files/1/0431/8271/9127/files/vetebajowowojoj.pdf
- https://cdn.shopify.com/s/files/1/0436/2751/1961/files/vabajajakat.pdf
- https://cdn.shopify.com/s/files/1/0434/9624/3364/files/execlp_vs_execvp.pdf
- https://cdn.shopify.com/s/files/1/0433/9764/4449/files/36964554778.pdf
- https://cdn.shopify.com/s/files/1/0432/2154/9217/files/mangalore_today_weather_report.pdf
- https://cdn.shopify.com/s/files/1/0434/5459/5225/files/comparer_des_aires_cm1.pdf
- https://cdn.shopify.com/s/files/1/0434/3057/6278/files/sindrome_anemico_en_el_embarazo.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_off0000b9cd.bine5c7bf1ba6f2cb14149270fe8bfb80c62d84b17198af8f107a71b7af553fd52b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9CD | 5016 bytes |
font_01_sfnt_off0000caea.binb17d0b75d07040da705c546d2d30ba2beb6a1b1297ff916950a60e3706966fb8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAEA | 12544 bytes |
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