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 linking to known malicious redirector infrastructure. Additionally, it exhibits a PDF link farm pattern, suggesting an attempt to distribute malicious content or engage in SEO abuse. The embedded URL 'https://ttraff.com/pify?keyword=functional+programming+vs+object+oriented+performance' is the primary indicator of malicious redirection. The document body, though heavily obfuscated, contains this URL and other Shopify links, reinforcing the link farm characteristic.
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=functional+programming+vs+object+oriented+performance
- http://gebak.michielwerring.com/uploads/1/3/2/6/132695471/wafijob.pdf
- http://bupag.foothillsbeagleclub.com/uploads/1/3/0/7/130775380/wanuwal-zixadi-nigoxujitut.pdf
- https://cdn.shopify.com/s/files/1/0435/3048/5915/files/5121640381.pdf
- https://cdn.shopify.com/s/files/1/0428/8105/6935/files/best_reader_app_for_windows.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/62222626122.pdf
- https://cdn.shopify.com/s/files/1/0430/6134/6466/files/95474242077.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xuvoba.pdf
- https://cdn.shopify.com/s/files/1/0429/2755/4723/files/nccn_acute_lymphoblastic_leukemia_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0430/4669/9165/files/80427269735.pdf
- https://cdn.shopify.com/s/files/1/0434/0904/7708/files/secretary_of_state_ct_concord.pdf
- https://cdn.shopify.com/s/files/1/0436/2692/2146/files/80435614921.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_off00009c09.bin9a84cc89ca3985626069f5b7fef2b6c255affaf16bd93a07afb7b8874f7a5b0c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C09 | 5704 bytes |
font_01_sfnt_off0000af60.bine50c46f2727bcb918c5c01408c7e4df43c8aa51c00c1f8e05ab06755289dd37a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF60 | 10776 bytes |
font_02_sfnt_off0000d43c.bin920a67123ccad91b270f4afa077c80549759ca949e4b6fbb853ac8b0f76eeecb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD43C | 16820 bytes |
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