MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains numerous embedded links, a technique often used in SEO poisoning attacks to drive traffic to malicious sites. One critical heuristic identified a link to a known malicious redirector, ttraff.ru, which is likely intended to lead the user to a phishing or malware distribution site. The document body, though heavily obfuscated, appears to contain metadata related to 'Downton Abbey' and 'wkhtmltopdf', suggesting a lure to disguise the malicious intent. No scripts were extracted from this sample.
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=downton+abbey+episode+guide+season+4
- http://files.woodlingsart.com/uploads/1/3/1/4/131412858/4462499.pdf
- http://files.deefitzsimmonsphotography.com/uploads/1/3/1/0/131070469/garobap.pdf
- http://files.auscamfreedomproject.org/uploads/1/3/1/3/131381109/e37e462224158.pdf
- http://files.thepowerhouseuk.com/uploads/1/3/2/6/132695862/5660009.pdf
- https://cdn.shopify.com/s/files/1/0434/5253/0845/files/pozunulobogaf.pdf
- https://cdn.shopify.com/s/files/1/0434/8837/9032/files/1140898961.pdf
- https://cdn.shopify.com/s/files/1/0434/2297/4117/files/28528714670.pdf
- https://cdn.shopify.com/s/files/1/0428/9767/0303/files/zuzifa.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/2857609843.pdf
- https://cdn.shopify.com/s/files/1/0432/9714/4990/files/fenifazegimebojemoxesar.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69262577592.pdf
- https://cdn.shopify.com/s/files/1/0432/2433/4498/files/topijatufidewodalagexajab.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/82191842179.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/60527157158.pdf
- https://cdn.shopify.com/s/files/1/0430/6056/0025/files/34842297430.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/3218030698.pdf
- https://cdn.shopify.com/s/files/1/0434/8038/3653/files/40290447385.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007c60.binbb6cfd35bb1262d5e8c0ca8f8c978f0a86b71718c6b96146cbdcfc1462ee0b67 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C60 | 5304 bytes |
font_01_sfnt_off00008e95.bin2d2dd665522c2b8580ce216dabac1aa0ffa860fc1e25890d24e6e3949f231399 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E95 | 10388 bytes |
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