MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1059.001 Command and Scripting Interpreter: PowerShell
T1204.002 Malicious Link: Malicious File
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. The document body, though heavily obfuscated, also contains this URL and other Shopify-hosted PDF links, suggesting a link farm designed to obscure the ultimate destination. The primary malicious URL is likely used to redirect users to a phishing or malware distribution site.
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.cc/pify?keyword=car+maintenance+checklist+pdf
- http://files.multifloraplants.com/uploads/1/3/1/4/131437983/jipulifetinu.pdf
- http://files.apollopresby.org/uploads/1/3/0/7/130740180/3f53e4a.pdf
- http://files.texasdispro.com/uploads/1/3/2/6/132681863/vukizi.pdf
- https://cdn.shopify.com/s/files/1/0441/0834/9592/files/perireja.pdf
- https://cdn.shopify.com/s/files/1/0428/6060/9692/files/99887406137.pdf
- https://cdn.shopify.com/s/files/1/0437/2591/4262/files/buenos_y_malos_habitos_alimenticios.pdf
- https://cdn.shopify.com/s/files/1/0454/5576/9758/files/2020_may_calendar_template.pdf
- https://cdn.shopify.com/s/files/1/0431/2861/9168/files/23539303709.pdf
- https://cdn.shopify.com/s/files/1/0431/9019/0248/files/9010986253.pdf
- https://cdn.shopify.com/s/files/1/0440/7299/2918/files/mesavugujofofuxodegofevug.pdf
- https://cdn.shopify.com/s/files/1/0434/2821/6997/files/34109803071.pdf
- https://cdn.shopify.com/s/files/1/0435/6263/1326/files/16620758447.pdf
- https://cdn.shopify.com/s/files/1/0430/4053/8773/files/39131522115.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_off000071d3.bine0e11cbc1ca673363de31ce10d10be3e6c8d838fb5270f833360b7ecb6db3f0c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71D3 | 5160 bytes |
font_01_sfnt_off0000832d.bin60de0d80dc287c72c6db47c51e54de240249b9b9bf7ca4f110bf41305097c0a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x832D | 9856 bytes |
font_02_sfnt_off0000a4b6.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4B6 | 4324 bytes |
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