MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link that redirects to known malicious infrastructure, disguised as a book download. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous external links suggests a link farm or redirection scheme. No scripts were extracted, but the primary attack vector appears to be social engineering via a deceptive link.
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=cutting+edge+3rd+edition+intermediate+teacher+s+book+pdf
- http://files.risingartistfestival.com/uploads/1/3/0/7/130775848/7878248.pdf
- http://files.slicklimo.com/uploads/1/3/1/3/131380870/vefinul.pdf
- http://files.myshabbychicdesignsbycarla.com/uploads/1/3/1/4/131406182/lowenesuri_nolupetilibif.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/1350/4150/files/wiwedewavox.pdf
- https://cdn.shopify.com/s/files/1/0427/4136/6951/files/63730618792.pdf
- https://cdn.shopify.com/s/files/1/0431/5843/8056/files/95280290539.pdf
- https://cdn.shopify.com/s/files/1/0433/2391/6443/files/neurological_physiotherapy_a_problem_solving_approach.pdf
- https://cdn.shopify.com/s/files/1/0440/1473/1429/files/2823808055.pdf
- https://cdn.shopify.com/s/files/1/0428/2135/3635/files/77553828961.pdf
- https://cdn.shopify.com/s/files/1/0451/1947/1781/files/detailed_lesson_plan_in_english.pdf
- https://cdn.shopify.com/s/files/1/0440/7105/9608/files/86656709652.pdf
- https://cdn.shopify.com/s/files/1/0439/7599/9646/files/alumno_definicion_pedagogica.pdf
- https://cdn.shopify.com/s/files/1/0431/4441/3350/files/xujujamoxubepomuti.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_off00004a7c.bin63c173ed0ebb905110a23e40e57fc5e236b4ccbcf957534c2241b1eade4610bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A7C | 5812 bytes |
font_01_sfnt_off00005e11.bin980c8e6c5236735468c8adff48423861f2bf13b243507e64184bb17ee90141a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E11 | 10060 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.