MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic indicating it links to a known malicious redirector. The document body, though heavily obfuscated, contains the same URL as the redirector, suggesting a lure to external content. The presence of numerous other PDF links, many hosted on Shopify, points to a link farm strategy to obscure the malicious destination. The primary malicious URL is ttraff.ru, which is used to redirect users to potentially harmful content.
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/wb?keyword=6th%20grade%20math%20common%20core%20practice%20worksheets
- http://files.soundsbysal.com/uploads/1/3/1/4/131453401/xupozev_xowofavub_ximotojix.pdf
- http://files.mrknifeguy.ca/uploads/1/3/1/3/131398076/fujudiremexolis-jigil-meluxojod-zerumepamu.pdf
- http://files.flagstaffhypnotherapy.com/uploads/1/3/1/4/131437484/7945554.pdf
- http://files.customerfocusedlearning.com/uploads/1/3/0/7/130738814/bavajesapamukogobos.pdf
- https://cdn.shopify.com/s/files/1/0431/8176/8872/files/mevaraxiromudipudupe.pdf
- https://cdn.shopify.com/s/files/1/0440/4156/8421/files/93482239815.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wefudebavisizaku.pdf
- https://cdn.shopify.com/s/files/1/0430/2897/1674/files/77742892163.pdf
- https://cdn.shopify.com/s/files/1/0430/4361/8965/files/pocket_guide_to_the_operating_room.pdf
- https://cdn.shopify.com/s/files/1/0431/2521/1298/files/final_accounts_formula.pdf
- https://cdn.shopify.com/s/files/1/0431/4012/0733/files/22607543943.pdf
- https://cdn.shopify.com/s/files/1/0432/3262/4808/files/92915552804.pdf
- https://cdn.shopify.com/s/files/1/0430/1327/5811/files/wadenatodere.pdf
- https://cdn.shopify.com/s/files/1/0429/3669/6995/files/dijupisopuvonoririgokuku.pdf
- https://cdn.shopify.com/s/files/1/0434/3506/5505/files/acceso_venoso_periferico.pdf
- https://cdn.shopify.com/s/files/1/0435/2638/9912/files/tan_application_form_49b_download.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_off00005fdf.bin23170d624f3fb40f6c1ca530fc38dcf5b2a5ba5d06b3d94c59e4c2d13eb164ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FDF | 5668 bytes |
font_01_sfnt_off0000730c.bindaf4ded94405732314ffa6c74fb3d93636d6ebb473781aa00208a2d847d20d3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x730C | 10352 bytes |
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