MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that point to known malicious redirector infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains URLs that are part of a link farm, suggesting an attempt to manipulate search engine results or distribute malicious content. The ML_NYX_PDF_MALICIOUS heuristic further supports the malicious classification.
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=evento+cerebrovascular+isquemico+y+hemorragico+pdf
- http://files.judithmary.com/uploads/1/3/0/9/130970001/4277096.pdf
- http://files.nrareservations.com/uploads/1/3/1/8/131871850/d1c165b2f16.pdf
- http://xatas.gitaarlesdamwoude.nl/uploads/1/3/1/6/131606490/a611d04b.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/6277/9295/files/zidanerobetavigolim.pdf
- https://cdn.shopify.com/s/files/1/0432/1827/2423/files/mw3_mod_xbox_360.pdf
- https://cdn.shopify.com/s/files/1/0428/2476/1507/files/92719424616.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/lilitujijonuj.pdf
- https://cdn.shopify.com/s/files/1/0428/7227/5103/files/sijusu.pdf
- https://cdn.shopify.com/s/files/1/0427/7973/8278/files/mawaxoguwu.pdf
- https://cdn.shopify.com/s/files/1/0434/0708/1622/files/string_to_int_c.pdf
- https://cdn.shopify.com/s/files/1/0430/9060/8285/files/dojamisapik.pdf
- https://cdn.shopify.com/s/files/1/0429/0917/1879/files/guxokelamolela.pdf
- https://cdn.shopify.com/s/files/1/0434/0521/3847/files/oblicza_geografii_atmosfera_sprawdzian.pdf
- https://cdn.shopify.com/s/files/1/0427/4877/2508/files/93500959477.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_off0000756b.bin6e130dabec0d78e8caa6fe44cf400ab74414cefcabc4022533b3737b3f9cf212 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x756B | 5952 bytes |
font_01_sfnt_off0000898b.bin76ec1c8f53f172dcd36118362edf36b284c7c91c5c0162be5bb048b3ed9d8a2c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x898B | 13056 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.