MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm for SEO manipulation. One of the primary links, https://ttraff.ru/pify?keyword=gsd+puppy+training+guide, is identified as a malicious redirector. The document's content, though heavily obfuscated, appears to be a lure related to a 'Gsd puppy training guide'. The ML classifier strongly flagged this PDF as malicious.
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=gsd+puppy+training+guide
- http://files.jacobicpa.com/uploads/1/3/2/6/132695602/2811364.pdf
- http://files.houseofnonie.com/uploads/1/3/0/8/130874382/memivikolizuwa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/5690/6911/files/foxupibezi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pajovi.pdf
- https://cdn.shopify.com/s/files/1/0448/3235/8560/files/let_learn_english_book_1.pdf
- https://cdn.shopify.com/s/files/1/0433/7447/7464/files/84036088335.pdf
- https://cdn.shopify.com/s/files/1/0431/7901/6349/files/tawutelowedigapabolek.pdf
- https://cdn.shopify.com/s/files/1/0433/7644/3543/files/angular_formcontrol_disabled_valid.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/61411835552.pdf
- https://cdn.shopify.com/s/files/1/0428/7194/7430/files/17649479026.pdf
- https://cdn.shopify.com/s/files/1/0439/7072/3998/files/san_agustin_de_hipona_obras.pdf
- https://cdn.shopify.com/s/files/1/0432/2341/6987/files/71262352812.pdf
- https://cdn.shopify.com/s/files/1/0433/2978/1918/files/moruzixawawuviko.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_off00006395.bin54d6eab1dd77aca907787753ac8520e43eca47d1dc382c9441f8cb3c4f591f09 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6395 | 5228 bytes |
font_01_sfnt_off0000757e.bin0cf8c5dce1e80de94de2a2a5c03c4aca844a0259cb7b046ef0684af6d9a877a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x757E | 10268 bytes |
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