MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'https://ttraff.ru/pify?keyword=sine+pulse+width+modulation+pdf'. This indicates a likely attempt to redirect users to a malicious site, potentially for phishing or malware delivery. The document body, though heavily obfuscated, also contains this URL, reinforcing its malicious intent. The presence of a link farm suggests an attempt to manipulate search engine results to distribute malicious PDFs.
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=sine+pulse+width+modulation+pdf
- http://files.sobreribas.com/uploads/1/3/1/1/131164112/gazus.pdf
- http://files.sklallamwarriors.com/uploads/1/3/0/7/130739509/16ad61921.pdf
- http://files.carnivalglassworldwide.com/uploads/1/3/1/4/131455680/2537666.pdf
- http://files.ocularsimulationcourse.com/uploads/1/3/2/6/132681749/kupitemijop.pdf
- https://cdn.shopify.com/s/files/1/0439/5125/9803/files/centrifugal_pump_clinic_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/8996/0861/files/doxijuwuwidutanibawog.pdf
- https://cdn.shopify.com/s/files/1/0435/9513/7187/files/rotigaxeta.pdf
- https://cdn.shopify.com/s/files/1/0434/4525/6344/files/bokaravopot.pdf
- https://cdn.shopify.com/s/files/1/0430/0252/7895/files/2012_honda_civic_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/5857/8086/files/worabesubitifelugabowik.pdf
- https://cdn.shopify.com/s/files/1/0433/4649/3605/files/fudofavapigodinenev.pdf
- https://cdn.shopify.com/s/files/1/0448/3943/6449/files/nitro_pro_download.pdf
- https://cdn.shopify.com/s/files/1/0434/2130/2946/files/pelivatanumejifidesirefol.pdf
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/86575149225.pdf
- https://cdn.shopify.com/s/files/1/0434/2739/7797/files/accruals_and_prepayments.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/76102764406.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000990c.bin9ca3b6fee8cda77b23df14338d34ecc80289c39e7d37da36396cd321360646da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x990C | 5264 bytes |
font_01_sfnt_off0000aacf.bin4a007f29a8769c497e2adf368e022e5e548eda412660c6b9dcfa27d13243fc66 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAACF | 14572 bytes |
font_02_sfnt_off0000d903.bin5355995778af6fea050508ce4debc46bc2ba7deab687ac039556469e1bec84fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD903 | 16064 bytes |
font_03_sfnt_off0000eda4.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDA4 | 4324 bytes |
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