MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, appears to contain text related to dressage tests, likely as a lure to disguise the malicious links. The presence of a link farm suggests an attempt to distribute malicious content or phishing pages.
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=elementary+40+dressage+test+sheet
- http://files.blissdough.org/uploads/1/3/2/6/132681812/fadunawopiba_fazizopomubor_xavuxorexojuniv.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7832/8221/files/convert_word_to_markdown.pdf
- https://cdn.shopify.com/s/files/1/0434/5030/2616/files/mabuxebuparodutefuvi.pdf
- https://cdn.shopify.com/s/files/1/0432/8495/5300/files/saxununedalipasanazu.pdf
- https://cdn.shopify.com/s/files/1/0431/1659/3312/files/riwes.pdf
- https://cdn.shopify.com/s/files/1/0434/5040/0920/files/79991852904.pdf
- https://cdn.shopify.com/s/files/1/0431/9281/1681/files/nutanoromuxifubebabapij.pdf
- https://cdn.shopify.com/s/files/1/0439/0980/8280/files/12th_class_biology_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/7993/3862/files/bexumekugeve.pdf
- https://cdn.shopify.com/s/files/1/0433/0985/8969/files/history_of_islam_in_indonesia.pdf
- https://cdn.shopify.com/s/files/1/0434/6331/1513/files/2560152273.pdf
- https://cdn.shopify.com/s/files/1/0429/1559/4393/files/66008535084.pdf
- https://cdn.shopify.com/s/files/1/0432/6978/3720/files/niwibibuvovarogu.pdf
- https://cdn.shopify.com/s/files/1/0437/8555/2030/files/fimevebiruzuterunafe.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_off0000485d.bin8ff45d44f3c6939db30a9c4b12d74fcea339bb71723a08969292a7331f62a492 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x485D | 5528 bytes |
font_01_sfnt_off00005b04.bin251f7462c211bb64d001d59c90f1ecd9ac894cd88b7b8acae3f4e062aec99d6f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B04 | 9680 bytes |
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