MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link redirects to a known malicious infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=11th+science+biology+book+in+english+pdf', which is flagged as a malicious redirector. This suggests the PDF is designed to trick users into downloading further malicious content by disguising it as educational material.
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.cc/pify?keyword=11th+science+biology+book+in+english+pdf
- http://dobuputu.prohuntersights.com/uploads/1/3/0/7/130775732/tejizupiva.pdf
- http://files.partybartendersandwaiters.com/uploads/1/3/2/7/132710679/95945538f19.pdf
- http://files.drhafezi.net/uploads/1/3/1/4/131407164/totobo.pdf
- https://cdn.shopify.com/s/files/1/0433/9538/3446/files/63103262708.pdf
- https://cdn.shopify.com/s/files/1/0437/5393/0904/files/rapibeliv.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/razovute.pdf
- https://cdn.shopify.com/s/files/1/0431/0332/2269/files/muxutafokexebewutariwib.pdf
- https://cdn.shopify.com/s/files/1/0434/3093/6733/files/duvufivukira.pdf
- https://cdn.shopify.com/s/files/1/0428/2938/1791/files/loxen.pdf
- https://cdn.shopify.com/s/files/1/0430/0252/7895/files/21635047109.pdf
- https://cdn.shopify.com/s/files/1/0434/6911/1461/files/airport_security_management_system.pdf
- https://cdn.shopify.com/s/files/1/0432/0083/9842/files/the_sixth_sense_torrent.pdf
- https://cdn.shopify.com/s/files/1/0429/6772/8279/files/85979611455.pdf
- https://cdn.shopify.com/s/files/1/0430/8221/9674/files/area_of_circles_and_sectors_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0430/9726/0192/files/73219372810.pdf
- https://cdn.shopify.com/s/files/1/0431/9202/5249/files/41956055123.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_off00005ede.bin2d5a4a29f95e13cf189e89084ed61be5b71d38cc2874abe3c8a6f609d74afc98 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EDE | 5372 bytes |
font_01_sfnt_off00007134.bina45a951dbfddaa71d3c8e305be2f58594793a76d44ec734f1e4655c7c2c269ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7134 | 9980 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.