MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.ru'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on Shopify. The ML classifier strongly flagged this PDF as malicious. While no scripts were extracted, the presence of a malicious redirector URL suggests the primary intent is to lure the user to a harmful external resource.
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/wix?keyword=workforce+thd550+owners+manual
- https://cdn.shopify.com/s/files/1/0427/5834/0774/files/paint_shop_pro_8.pdf
- https://cdn.shopify.com/s/files/1/0433/6022/3397/files/31841992921.pdf
- https://cdn.shopify.com/s/files/1/0440/5601/9109/files/befoxej.pdf
- https://cdn.shopify.com/s/files/1/0433/6861/1989/files/bojerif.pdf
- https://cdn.shopify.com/s/files/1/0444/0922/5382/files/ashokan_farewell_violin_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0433/7090/5750/files/pes_2013_crek.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/55628578329.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/94608223162.pdf
- https://cdn.shopify.com/s/files/1/0464/7229/8646/files/83935068268.pdf
- https://cdn.shopify.com/s/files/1/0431/8042/5370/files/45223556188.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/sewizekajin.pdf
- https://cdn.shopify.com/s/files/1/0429/9869/4042/files/bed_bath_and_beyond_sheets_nz.pdf
- https://cdn.shopify.com/s/files/1/0432/2754/5757/files/84557191028.pdf
- https://cdn.shopify.com/s/files/1/0432/8944/4510/files/fijikovizewit.pdf
- https://cdn.shopify.com/s/files/1/0429/3266/6524/files/microsoft_word_cover_page_templates_2017.pdf
- https://cdn.shopify.com/s/files/1/0430/9378/6791/files/92475203892.pdf
- https://cdn.shopify.com/s/files/1/0430/0872/1045/files/fugikowobimozulevutu.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_off00004df6.bin3e94f67e45bcd9b546e58d78203c90b171586bee32fa6fe5a36403a20330677e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4DF6 | 5528 bytes |
font_01_sfnt_off000060b2.bin03b4287dcbef5b2ce6069c38489c52dbf877a58387dc3be5be277eb80864a16c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60B2 | 10076 bytes |
font_02_sfnt_off0000833d.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x833D | 4324 bytes |
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