MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with one pointing to a known malicious redirector. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms this, indicating the document is designed to lead users to harmful sites. The PDF_SEO_LINK_FARM heuristic suggests a large number of outbound links, likely for SEO manipulation or to obscure the malicious destination. The ML classifier also strongly indicates maliciousness.
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.ru/pify?keyword=binomial+probability+distribution+questions+and+solutions+pdf
- http://files.nchomeremodel.com/uploads/1/3/0/8/130873738/luzuzijudizomog-bumajusiten.pdf
- http://files.friendsofgoodwinforest.org/uploads/1/3/0/8/130874652/dafuse.pdf
- http://files.honeybeeandblossom.com/uploads/1/3/1/4/131453540/sirejidavijada.pdf
- https://cdn.shopify.com/s/files/1/0431/2609/6036/files/fijigu.pdf
- https://cdn.shopify.com/s/files/1/0433/4593/6534/files/31349146302.pdf
- https://cdn.shopify.com/s/files/1/0431/4464/2715/files/64625650380.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/40369191557.pdf
- https://cdn.shopify.com/s/files/1/0433/3446/7752/files/widegixifubufovasedezelir.pdf
- https://cdn.shopify.com/s/files/1/0431/8386/6007/files/jajogulekujil.pdf
- https://cdn.shopify.com/s/files/1/0427/4061/3286/files/zafobivezixex.pdf
- https://cdn.shopify.com/s/files/1/0435/5119/5299/files/9519385734.pdf
- https://cdn.shopify.com/s/files/1/0434/0360/8216/files/39538862277.pdf
- https://cdn.shopify.com/s/files/1/0431/0610/7552/files/bolisozulekapa.pdf
- https://cdn.shopify.com/s/files/1/0432/8482/4222/files/devejonibewulo.pdf
- https://cdn.shopify.com/s/files/1/0432/7034/0772/files/64250303605.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/
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/4036
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000099b8.bin8fc7b238e114d8f7fbebc046ca4057669abeb00ad776e16b95cea11e35215071 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99B8 | 5488 bytes |
font_01_sfnt_off0000ac32.binbaeb955bc94c663860f6693b09b4699f351f566dae0603f896b25a3963adcf0d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC32 | 16160 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.