MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs, many hosted on Shopify. The document body, though partially corrupted, contains the same malicious URL and references a topic ('Alimentacion en camelidos sudamericanos pdf') likely intended to disguise the malicious intent. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=alimentacion+en+camelidos+sudamericanos+pdf
- http://files.panisangelicuspress.com/uploads/1/3/1/3/131384018/7094245.pdf
- http://files.utezahnviolinmaker.com/uploads/1/3/2/6/132695620/1319698.pdf
- http://files.tyrmalinoisaustralia.com/uploads/1/3/1/6/131636972/178813.pdf
- http://fiwab.northdevonmovingimage.org.uk/uploads/1/3/0/8/130874380/442725102dd1cff.pdf
- http://fefufa.partscare.aero/uploads/1/3/1/3/131380213/0d4da84562e.pdf
- https://cdn.shopify.com/s/files/1/0434/7333/8533/files/tesilev.pdf
- https://cdn.shopify.com/s/files/1/0431/3654/9018/files/update_node_js.pdf
- https://cdn.shopify.com/s/files/1/0435/2763/5095/files/the_decemberists_sons_and_daughters.pdf
- https://cdn.shopify.com/s/files/1/0433/2643/9582/files/workout_routine_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0429/6628/6490/files/4630389257.pdf
- https://cdn.shopify.com/s/files/1/0436/9124/5733/files/33277533570.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/33374625424.pdf
- https://cdn.shopify.com/s/files/1/0431/1239/9010/files/78636280682.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/18813115042.pdf
- https://cdn.shopify.com/s/files/1/0430/4447/0945/files/85489367533.pdf
- https://cdn.shopify.com/s/files/1/0431/6889/1040/files/fixutu.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_off000064af.bine41e65d4a394e6601d9365f6b38ede9f181bac026cfe6e57a50e1bf663eeb858 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64AF | 5288 bytes |
font_01_sfnt_off00007686.bine196ebdfdd6ef49a7ee6c64a1789e4036dc0f84563f5e7736d9f8e38f1edf7ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7686 | 10588 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.