MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, contains a URL that mirrors the redirector's target. This suggests the PDF is designed to lead users to malicious infrastructure, likely for phishing or to download further malware.
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.com/pify?keyword=caracteristicas+de+las+ciencias+formales+y+factuales
- http://files.washington-scottish.com/uploads/1/3/1/4/131406739/1511360.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wexidemunuviviradepinitim.pdf
- https://cdn.shopify.com/s/files/1/0439/4283/8427/files/introduction_to_geographic_information_systems_9th_edition_download.pdf
- https://cdn.shopify.com/s/files/1/0430/5669/3397/files/ireport_tutorial_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0432/9878/3382/files/business_continuity_management_system_iso_22301.pdf
- https://cdn.shopify.com/s/files/1/0437/4321/5767/files/airlift_song_download.pdf
- https://cdn.shopify.com/s/files/1/0430/6688/4250/files/5112142524.pdf
- https://cdn.shopify.com/s/files/1/0433/8787/9580/files/sds_sheet_for_scrubbing_bubbles_bathroom_cleaner.pdf
- https://cdn.shopify.com/s/files/1/0438/1242/1789/files/kesomaradiponipirexirodu.pdf
- https://cdn.shopify.com/s/files/1/0433/5088/4505/files/vaxusom.pdf
- https://cdn.shopify.com/s/files/1/0433/8037/5710/files/44414656059.pdf
- https://cdn.shopify.com/s/files/1/0429/9200/9379/files/bio_fertilizer_plant_project_report.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_off00006b0e.bina8505f10e05b196260c47ab0b079c5e82911d8b85f90c4881c1a6b79b49ec8e3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B0E | 5176 bytes |
font_01_sfnt_off00007c92.bin39ab95cb9882dbeb980b4c69584109b2a73fc1bea966f3faeb50bbd6596ecbb3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C92 | 11336 bytes |
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