MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with at least one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'marriage biodata pdf format free download' and the malicious URL, suggesting a lure to trick users into clicking on potentially harmful links. The ML classifier also strongly indicated maliciousness.
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=marriage+biodata+pdf+format+free+download
- http://files.sos22.ahsc-nm.org/uploads/1/3/0/7/130738569/6329131.pdf
- http://pajev.lamour-du-chocolat.com/uploads/1/3/1/4/131452883/d39015787a0481.pdf
- http://files.cmclarkscenic.com/uploads/1/3/0/7/130738657/bigilegibife_legixase.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/5056/3734/files/13326031008.pdf
- https://cdn.shopify.com/s/files/1/0436/2321/9363/files/house_of_1000_corpses_cast.pdf
- https://cdn.shopify.com/s/files/1/0438/2585/6672/files/liggghts_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0429/8476/7641/files/jinugizezanadarim.pdf
- https://cdn.shopify.com/s/files/1/0451/1947/1781/files/benchmarking_libro.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/97098861098.pdf
- https://cdn.shopify.com/s/files/1/0436/4910/6073/files/active_release_technique.pdf
- https://cdn.shopify.com/s/files/1/0428/4550/3655/files/41201217782.pdf
- https://cdn.shopify.com/s/files/1/0438/1756/6368/files/integration_formulas_for_class_12_hsc.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000aa3e.bin395bf363603a6cce5acccd59bd44a4e062133e925b0314391f5acfed148199b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA3E | 5420 bytes |
font_01_sfnt_off0000bcac.bina77146da9f1da85666286f362352de44c7f5902074ceb7910b92e475249f3004 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCAC | 10120 bytes |
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