MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link that redirects to a malicious domain, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the same redirect URL and a search query related to Windows support software, suggesting a lure. The PDF also hosts a large number of external links, many pointing to benign Shopify PDFs, likely as part of an SEO link farm to obscure the malicious redirector.
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=where+does+bootcamp++windows+support+software
- http://files.msbes.com/uploads/1/3/0/8/130815115/141045.pdf
- https://cdn.shopify.com/s/files/1/0433/7552/6051/files/etymology_english_dictionary.pdf
- https://cdn.shopify.com/s/files/1/0432/6191/9390/files/2007_lexus_is_250_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/4841/8971/files/zibixut.pdf
- https://cdn.shopify.com/s/files/1/0435/2249/0532/files/cuento_de_la_bella_y_la_bestia_corto.pdf
- https://cdn.shopify.com/s/files/1/0432/7620/6238/files/63344615283.pdf
- https://cdn.shopify.com/s/files/1/0430/2556/3799/files/kesolilaselerigotulanov.pdf
- https://cdn.shopify.com/s/files/1/0434/4256/9383/files/booker_t_washington_biography.pdf
- https://cdn.shopify.com/s/files/1/0437/3564/6357/files/21912557281.pdf
- https://cdn.shopify.com/s/files/1/0431/7439/6063/files/xigovubaf.pdf
- https://cdn.shopify.com/s/files/1/0435/8209/5517/files/fisher_yates_shuffle_java.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_off00006f7f.bin110681aa713d5fb00261d6f78b9f849aebed83f230d4857c630985624e3fd8e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F7F | 5608 bytes |
font_01_sfnt_off00008287.bind131d6989357d58ae144d9f912d23ece6c3d0e4de599aa0d5f61440c359c60b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8287 | 10376 bytes |
font_02_sfnt_off0000a633.binc0a2658b41d639f606eba7091e87e8bd42a81d8ac063310e149400b84daa429e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA633 | 16092 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.