MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, also contains the URL https://ttraff.ru/pify?keyword=chrome+devtools+performance+monitor, suggesting a lure related to developer tools. The presence of numerous links to Shopify-hosted PDFs indicates a potential SEO-spam or link-farming operation designed to drive traffic to malicious infrastructure.
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=chrome+devtools+performance+monitor
- http://files.alimccann.net/uploads/1/3/0/7/130775921/398c4a6b4.pdf
- http://files.personalizedbyemily.com/uploads/1/3/1/6/131606046/wazubaxipogapat.pdf
- http://desupigu.retroca.com/uploads/1/3/0/7/130739892/7854976.pdf
- http://files.chuckpotterart.net/uploads/1/3/1/6/131607440/rijunutusubupun-mutijo-ziduxus-nukabuled.pdf
- http://files.eatwellwithwilson.com/uploads/1/3/2/7/132712251/5553541.pdf
- https://cdn.shopify.com/s/files/1/0433/6254/9910/files/nominal_ordinal_interval_and_ratio_scale.pdf
- https://cdn.shopify.com/s/files/1/0440/7299/2918/files/fuzesaremepiteb.pdf
- https://cdn.shopify.com/s/files/1/0437/0307/4984/files/google_chromium_free_for_ubuntu.pdf
- https://cdn.shopify.com/s/files/1/0431/9857/8848/files/88911579428.pdf
- https://cdn.shopify.com/s/files/1/0431/6263/2360/files/rapagojiwabusuxajexiwi.pdf
- https://cdn.shopify.com/s/files/1/0438/9873/2696/files/antimicrobial_activity_of_honey.pdf
- https://cdn.shopify.com/s/files/1/0435/6331/9445/files/avancemos_2_practice_workbook_answers.pdf
- https://cdn.shopify.com/s/files/1/0438/2287/4781/files/libro_administracion_de_recursos_humanos_arias_galicia.pdf
- https://cdn.shopify.com/s/files/1/0431/2550/6208/files/vawus.pdf
- https://cdn.shopify.com/s/files/1/0433/2758/6457/files/ap_sachivalayam_notification_2020.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_off0000660c.bin9a40b324793d2e1433aebad47d3dfdfa3f92e9cefd2357464a4c70ca2c7f976d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x660C | 5360 bytes |
font_01_sfnt_off00007830.bin9e877d3898c614c87d09097def1e5216d632427721711ab0e3b8c0501d8713ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7830 | 10120 bytes |
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