MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=britax+b+safe+35+car+seat+manual'. This URL is likely used to redirect users to a malicious site. The document body, though partially corrupted, also contains this URL and references to other PDFs hosted on Shopify, suggesting a link farm or redirection tactic. The ML classifier also 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=britax+b+safe+35+car+seat+manual
- http://files.folkmusic.com/uploads/1/3/1/4/131407530/4506008.pdf
- http://xoxaje.100youthwhocarecentralyorkregion.com/uploads/1/3/0/7/130739564/8938907.pdf
- http://files.greatalleghenypassagecompanion.com/uploads/1/3/1/3/131379296/2f4544b322.pdf
- http://murovezik.leoralutz.com/uploads/1/3/1/0/131070867/tunewofaxasuxugag.pdf
- http://files.northeastchristiancollege.com/uploads/1/3/2/7/132740614/120fbd6bef8dfe.pdf
- https://cdn.shopify.com/s/files/1/0431/0230/6468/files/wetikuf.pdf
- https://cdn.shopify.com/s/files/1/0433/1126/7990/files/48420330121.pdf
- https://cdn.shopify.com/s/files/1/0431/4982/0065/files/66762496868.pdf
- https://cdn.shopify.com/s/files/1/0432/8125/2507/files/dosasufikozapubaj.pdf
- https://cdn.shopify.com/s/files/1/0434/2202/3847/files/xilezarow.pdf
- https://cdn.shopify.com/s/files/1/0431/0535/3885/files/561750028.pdf
- https://cdn.shopify.com/s/files/1/0432/6958/7104/files/libro_expedicion_botanica.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/riginijulu.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000067fe.bin3696cf0d0b73f44702647033740232c02c967120817106ffd6c2ca3097bbd36e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67FE | 5572 bytes |
font_01_sfnt_off00007ad0.bin625debe93c1abadd28636ea837ca78b61d69f4c31ec7fe8f7b0cb5ce63da5ac5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AD0 | 9204 bytes |
font_02_sfnt_off000094ce.bin2771bc334ca62348ebec30462350a553c6bdccb1c994ea2c7fee5930ae8be00c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94CE | 14284 bytes |
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