MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with one URL identified as a malicious redirector. The document body, though heavily obfuscated, contains the string 'Linkedin share url' and the malicious URL 'https://ttraff.ru/pify?keyword=linkedin+share+url'. This suggests a phishing lure related to LinkedIn, aiming to redirect users to malicious infrastructure. The presence of numerous PDF links, many hosted on Shopify, indicates a link farm strategy to obscure the final malicious destination.
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=linkedin+share+url
- http://files.ministryofbaby.com/uploads/1/3/1/4/131438038/zugiretoxane_lufoz_sofosadofego.pdf
- http://files.emiliafaro.com/uploads/1/3/1/3/131380786/livovodupadunejul.pdf
- http://files.rosholtstingersyouthfootball.com/uploads/1/3/2/6/132695651/00af4.pdf
- http://files.gatheringsthrift.com/uploads/1/3/1/4/131407818/478736.pdf
- https://cdn.shopify.com/s/files/1/0430/6118/2617/files/23378748542.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/37278413385.pdf
- https://cdn.shopify.com/s/files/1/0436/4677/9552/files/86864673834.pdf
- https://cdn.shopify.com/s/files/1/0433/9430/2117/files/78635160986.pdf
- https://cdn.shopify.com/s/files/1/0430/6829/3287/files/99737097978.pdf
- https://cdn.shopify.com/s/files/1/0433/5176/9247/files/todabobukumime.pdf
- https://cdn.shopify.com/s/files/1/0437/4190/5045/files/50407160649.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/70838758317.pdf
- https://cdn.shopify.com/s/files/1/0434/8834/6262/files/fajosoxigazomifelodu.pdf
- https://cdn.shopify.com/s/files/1/0432/8429/9936/files/kenshi_auto_haul.pdf
- https://cdn.shopify.com/s/files/1/0434/0423/0805/files/88094091283.pdf
- https://cdn.shopify.com/s/files/1/0433/9659/5870/files/filagivekitewowirupizeno.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_off00006e97.binafb1c950fbf9e2c0995a5ede8e2e83e2c28f86e4cb8145c5fbdc69c6df4c2534 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E97 | 4612 bytes |
font_01_sfnt_off00007e1b.bin58b61ea3f127c7f0835c608fe4f149d693edb4c6c0373781bd41ffe82ace080c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E1B | 10872 bytes |
font_02_sfnt_off0000a33a.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA33A | 4324 bytes |
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