MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one pointing to a known malicious redirector, ttraff.com. The document body, though obfuscated, contains text related to 'carcinoid syndrome ppt' and the malicious URL, suggesting a lure. The presence of many external PDF links, some benign and some unknown, indicates a link farm strategy. The ML classifier 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=carcinoid+syndrome+ppt
- http://zusulevit.christophergennari.com/uploads/1/3/1/4/131437092/kibetimumubube.pdf
- http://files.monmatgrp.com/uploads/1/3/0/7/130739188/doxazigelexeso_vejez_nolokujowupovi_detuba.pdf
- http://pugat.hillsidehavenwii.com/uploads/1/3/1/3/131383943/8562274.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/2735/6056/files/36672209549.pdf
- https://cdn.shopify.com/s/files/1/0432/6601/5396/files/ssb_stenographer_syllabus_2020.pdf
- https://cdn.shopify.com/s/files/1/0437/2843/7399/files/dividing_monomials_worksheet_8-_2.pdf
- https://cdn.shopify.com/s/files/1/0428/3082/3583/files/wepeturositikivixolu.pdf
- https://cdn.shopify.com/s/files/1/0431/5008/2202/files/92839697285.pdf
- https://cdn.shopify.com/s/files/1/0440/9887/9640/files/11797799333.pdf
- https://cdn.shopify.com/s/files/1/0427/4647/8758/files/jijodajikavadoxilo.pdf
- https://cdn.shopify.com/s/files/1/0431/0876/1751/files/believer_sheet_music_free.pdf
- https://cdn.shopify.com/s/files/1/0429/7300/3939/files/94194077396.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_off0000697b.bin5c310b56808b40eb49f174997678c25203aeda500c5c1bd8dc221c1ebff9cb27 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x697B | 5192 bytes |
font_01_sfnt_off00007b11.bin0fbb6181c4c7daa684f6809e099d23e4c8136dc1a432c135476b938ce452dd49 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B11 | 12120 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.