MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a large number of embedded links, many of which point to external PDF files hosted on various domains, including a known malicious redirector. The ML classifier strongly indicated maliciousness. The primary malicious behavior observed is the creation of a link farm designed to redirect users to potentially harmful content.
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=phonetic+sounds+chart+pdf
- http://files.karenglinski.com/uploads/1/3/1/4/131483002/zetekilegad.pdf
- http://files.springfieldrenaissanceschool.com/uploads/1/3/1/4/131453106/89ccf69eb0.pdf
- http://files.theirishdanceandmusic.com/uploads/1/3/0/7/130738568/3990302.pdf
- http://files.ablmembersarea.com/uploads/1/3/0/8/130874025/9488817.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/0485/2386/files/radiseloduga.pdf
- https://cdn.shopify.com/s/files/1/0432/0346/1283/files/pewifopolatadubenu.pdf
- https://cdn.shopify.com/s/files/1/0430/8631/5682/files/dikozarobizawazamidodaka.pdf
- https://cdn.shopify.com/s/files/1/0432/7384/6952/files/40933339271.pdf
- https://cdn.shopify.com/s/files/1/0433/0654/9406/files/51030202678.pdf
- https://cdn.shopify.com/s/files/1/0431/7567/4012/files/pathogenesis_of_methicillin_resistant_staphylococcus_aureus_infection.pdf
- https://cdn.shopify.com/s/files/1/0447/5292/8919/files/reading_comprehension_books.pdf
- https://cdn.shopify.com/s/files/1/0430/0311/7721/files/31201208782.pdf
- https://cdn.shopify.com/s/files/1/0430/8297/3346/files/33062869826.pdf
- https://cdn.shopify.com/s/files/1/0430/8077/7882/files/kowulopeverudaf.pdf
- https://cdn.shopify.com/s/files/1/0428/3393/6547/files/44368745507.pdf
- https://cdn.shopify.com/s/files/1/0429/0940/1254/files/26368287031.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_off00006b2b.bince82fbc99bd1e589d24386aea617d701417e12bf34124a788d78aa2a5f705e9a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B2B | 5212 bytes |
font_01_sfnt_off00007ce3.binb751f230a1d086121e25de0ce63f60774198e685f9f53612c425eb76c1d6bbdf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CE3 | 20316 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.