MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged as malicious due to a high number of embedded links, many of which point to a redirector. The document body contains a URL that appears to be a lure for downloading content, and the PDF itself contains a large number of external links, suggesting a link farm or SEO spamming operation. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=amplifier+gujarati+song++320kbps
- http://feruxot.paulheroux.org/uploads/1/3/0/9/130969306/lulowazumegut.pdf
- http://files.mayamoralesofficial.com/uploads/1/3/1/0/131069934/38f07e.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/4649/3605/files/69470402887.pdf
- https://cdn.shopify.com/s/files/1/0435/9127/0563/files/gefin.pdf
- https://cdn.shopify.com/s/files/1/0438/1625/5650/files/14446841451.pdf
- https://cdn.shopify.com/s/files/1/0431/4651/0504/files/enter_the_gungeon_monster_blood.pdf
- https://cdn.shopify.com/s/files/1/0439/0577/7832/files/dim_sum_menu_template.pdf
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/rogipubuzilorav.pdf
- https://cdn.shopify.com/s/files/1/0440/8524/8165/files/61838745158.pdf
- https://cdn.shopify.com/s/files/1/0434/8415/1974/files/jesuret.pdf
- https://cdn.shopify.com/s/files/1/0434/6016/5797/files/42907077833.pdf
- https://cdn.shopify.com/s/files/1/0434/5259/6374/files/16631155298.pdf
- https://cdn.shopify.com/s/files/1/0454/7146/5630/files/handwriting_worksheets_cursive_alphabet.pdf
- https://cdn.shopify.com/s/files/1/0437/1123/4197/files/blank_danger_sign_template.pdf
- https://cdn.shopify.com/s/files/1/0432/6657/2452/files/66746490795.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_off00005424.binafd8996d11da2c14866790b3aced36a7c201dc5a3e5d934787c91249630cbf17 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5424 | 5928 bytes |
font_01_sfnt_off0000683e.bin85395b7866ca7da9289a44319cd7bc825145c4410608b248b9ba8e11cb0f4f83 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x683E | 13072 bytes |
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