MALICIOUS
150
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=28+creencias+de+los+adventistas+para+ni%25C3%25B1os+pdf'. This URL is likely used to redirect users to malicious content. The document body, though heavily corrupted, also contains this URL and other Shopify links, suggesting a link farm or SEO poisoning tactic to distribute the malicious PDF. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=28+creencias+de+los+adventistas+para+ni%25C3%25B1os+pdf
- http://files.allanenv.ca/uploads/1/3/0/7/130775503/86044.pdf
- http://files.skipaheaddressage.com/uploads/1/3/1/4/131408245/towomikamorojeponij.pdf
- http://files.drenzidesigns.com/uploads/1/3/1/0/131070317/8478a359ad.pdf
- https://cdn.shopify.com/s/files/1/0434/5374/3270/files/456684938.pdf
- https://cdn.shopify.com/s/files/1/0438/0504/8994/files/bowflex_revolution_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0437/7221/5448/files/fubafajugulebe.pdf
- https://cdn.shopify.com/s/files/1/0432/0477/1999/files/wozozixuwipadenoguji.pdf
- https://cdn.shopify.com/s/files/1/0434/5859/2921/files/lapoduduw.pdf
- https://cdn.shopify.com/s/files/1/0430/6819/4978/files/81141819714.pdf
- https://cdn.shopify.com/s/files/1/0432/9301/6222/files/84125315686.pdf
- https://cdn.shopify.com/s/files/1/0435/3975/9256/files/65211729869.pdf
- https://cdn.shopify.com/s/files/1/0432/6467/1904/files/tuzejozefexawur.pdf
- https://cdn.shopify.com/s/files/1/0438/7205/9547/files/luwenelozifesavonapafuvin.pdf
- https://cdn.shopify.com/s/files/1/0430/8716/7645/files/complete_key_for_schools_student_book_download.pdf
- https://cdn.shopify.com/s/files/1/0430/4509/3533/files/tipurenuj.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_off0000462f.bin4befad8d06953ef426b3ea8c27245b086391142f0527795f45c729d671e6ae64 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x462F | 5440 bytes |
font_01_sfnt_off0000586b.bin9ca1e96ad54d9b7a5e9446a835bc0fa7251b449181be843470034da4bd922b3d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x586B | 10820 bytes |
font_02_sfnt_off00007bd8.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BD8 | 4324 bytes |
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