MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector, ttraff.com, which is disguised as a link to "balancing chemical equations questions pdf". The document also hosts a large number of external PDF links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to 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=balancing+chemical+equations+questions+pdf
- http://files.yetholmonline.org/uploads/1/3/1/6/131607163/rivuta.pdf
- http://files.lenbarriehockeycollege.com/uploads/1/3/2/6/132682124/zozote_pakedinovade.pdf
- http://pejetek.worldpairsangling.com/uploads/1/3/0/7/130775429/3913229.pdf
- https://cdn.shopify.com/s/files/1/0437/4944/1687/files/91442847626.pdf
- https://cdn.shopify.com/s/files/1/0428/9321/3855/files/36648458129.pdf
- https://cdn.shopify.com/s/files/1/0435/9228/6363/files/40405992431.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3077/files/52992485168.pdf
- https://cdn.shopify.com/s/files/1/0433/8948/5221/files/192159324.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/30549310566.pdf
- https://cdn.shopify.com/s/files/1/0438/1389/6352/files/93912544637.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/24863128440.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/68513135127.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rixaraxamixenapo.pdf
- https://cdn.shopify.com/s/files/1/0433/2532/5465/files/wajosapunezaduwusa.pdf
- https://cdn.shopify.com/s/files/1/0433/0212/5733/files/45008826871.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_off00005fb5.bin5e98685cdc245dbe2f6aa0c5679c361951778a7fbc024884f771b70c1c177a2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FB5 | 5648 bytes |
font_01_sfnt_off000072c4.bin40439a45913cad04951ef7d6786e05d637d5e5edb36cde94f88a0e26eb7de61f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72C4 | 9908 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.