MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=aneurisma+otak+pdf'. It also exhibits characteristics of a PDF link farm, with numerous external links, many hosted on cdn.shopify.com. The document body, though partially corrupted, contains text related to 'Aneurisma otak pdf' and the wkhtmltopdf generator, suggesting a lure to download or view a PDF which actually leads to malicious infrastructure. No scripts were extracted from this sample.
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.cc/pify?keyword=aneurisma+otak+pdf
- http://xufase.theeatingdisordercenter.com/uploads/1/3/1/4/131407558/dcfbab67367ee.pdf
- http://gelade.leiden-united.com/uploads/1/3/1/4/131438641/robejepusex.pdf
- http://files.melodyrgreenbooks.com/uploads/1/3/0/7/130740065/8211051.pdf
- http://files.southeyeclinic.co.uk/uploads/1/3/1/0/131070309/xosuwegafokib-metenutilen-xatagunedoza-mekenevusewuw.pdf
- https://cdn.shopify.com/s/files/1/0431/5735/6695/files/59322605115.pdf
- https://cdn.shopify.com/s/files/1/0452/4402/2944/files/arcadis_malaysia.pdf
- https://cdn.shopify.com/s/files/1/0431/3173/2132/files/tepexo.pdf
- https://cdn.shopify.com/s/files/1/0433/9033/7189/files/vaximewexatosuragugalixab.pdf
- https://cdn.shopify.com/s/files/1/0431/1112/1063/files/clover_boot_args.pdf
- https://cdn.shopify.com/s/files/1/0430/6678/5949/files/zafekabo.pdf
- https://cdn.shopify.com/s/files/1/0434/7278/1478/files/risk_of_rain_2_mercenary_ethereal.pdf
- https://cdn.shopify.com/s/files/1/0440/9003/2278/files/catalogue_ikea_1999.pdf
- https://cdn.shopify.com/s/files/1/0428/9937/4233/files/adverse_selection_and_moral_hazard.pdf
- https://cdn.shopify.com/s/files/1/0432/0195/3952/files/prioritization_delegation_and_assignment.pdf
- https://cdn.shopify.com/s/files/1/0433/5458/7295/files/karimuvinemabodisidokuvu.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_off00006469.bin77d152b452121e63bd3c60be213ebdf2b6433d6b00905e82c41ac22a2f7b63f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6469 | 5208 bytes |
font_01_sfnt_off00007609.bin46b4cf8a031a100c297db57f7a6e57237d8a90dda6b6874ea2d3c88469a72979 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7609 | 9820 bytes |
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