MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by an ML classifier and contains a significant number of embedded links. One of these links, https://ttraff.com/pify?keyword=determinantes+posesivos+ejercicios+p, points to known malicious redirector infrastructure. The presence of a large link farm, as indicated by the PDF_SEO_LINK_FARM heuristic, suggests an attempt to manipulate search results or distribute further malicious content. No scripts were extracted from this sample.
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=determinantes+posesivos+ejercicios+p
- http://revudaxev.georgeflcharlesairport.com/uploads/1/3/0/7/130775136/388e9.pdf
- https://cdn.shopify.com/s/files/1/0438/9843/7784/files/kimefuzozekitef.pdf
- https://cdn.shopify.com/s/files/1/0437/5861/6733/files/free_download_aptitude_questions_and_answers_for_bank_exams.pdf
- https://cdn.shopify.com/s/files/1/0429/2955/3575/files/lixeriguribofiginut.pdf
- https://cdn.shopify.com/s/files/1/0432/6621/2003/files/12330607476.pdf
- https://cdn.shopify.com/s/files/1/0433/0799/1208/files/43556578773.pdf
- https://cdn.shopify.com/s/files/1/0434/9699/7030/files/74924085169.pdf
- https://cdn.shopify.com/s/files/1/0436/5575/7977/files/respiratory_system_diagram_answers.pdf
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/40986290699.pdf
- https://cdn.shopify.com/s/files/1/0435/2681/5895/files/tunabi.pdf
- https://cdn.shopify.com/s/files/1/0429/0982/7231/files/air_iphone_emulator.pdf
- https://cdn.shopify.com/s/files/1/0427/9074/8316/files/wipunupo.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_off000054f6.bin307876b736b3507b4a164e2fbc806442b1493eb0deba212c994e7a009989ccd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x54F6 | 5184 bytes |
font_01_sfnt_off0000668a.bin4f74bb984df6c6eee3d8e3f18fb7bff281d8a930720de2337cae2200b265a919 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x668A | 10992 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.