MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1105 Ingress Tool Transfer
The PDF file contains a large number of external links, many hosted on disposable domains, indicating a link farm or SEO spamming operation. The ML classifier also strongly flagged this PDF as malicious. The embedded content, though partially garbled, suggests a lure related to human rights, likely to mask the true malicious intent of redirecting users to potentially harmful content or further malicious downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 5
-
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.
-
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
-
External URI info PDF_URIPDF contains an external URL action
-
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://kuzutuzo.ru/strik?utm_term=la+declaraci%25C3%25B3n+universal+de+los+derechos+humanos+fue+aprobada PDF link annotation
- https://cdn.sqhk.co/wesuwajil/hdghBIt/rejas.pdfIn PDF document text
- https://sezebotari.weebly.com/uploads/1/3/1/6/131636698/2435769.pdfIn PDF document text
- https://cdn.sqhk.co/paxepilekot/giPnjib/boses.pdfIn PDF document text
- https://cdn.sqhk.co/zavilisuga/B0VigYs/29116730853.pdfIn PDF document text
- https://rudarizegofuk.weebly.com/uploads/1/3/4/3/134355262/balonowugavaso.pdfIn PDF document text
- https://cdn.sqhk.co/wovupeni/ctsjhj4/takug.pdfIn PDF document text
- https://cdn.sqhk.co/fafovewidom/sgigzie/migeso.pdfIn PDF document text
- https://tupivoxutod.weebly.com/uploads/1/3/4/4/134467409/b5549fcf0b.pdfIn PDF document text
- https://cdn.sqhk.co/kawiwitifa/nhggdgJ/61078401251.pdfIn PDF document text
- https://cdn.sqhk.co/xumesapaxoku/lhaAw9t/muziboxesedonofosi.pdfIn PDF document text
- http://zujewap.mygamesonline.org/cancionero_para_guitarra_pop.pdfIn PDF document text
- http://romakipojaxu.mygamesonline.org/maltese_falcon_screenplay.pdfIn PDF document text
- https://jijalasigode.weebly.com/uploads/1/3/4/3/134344414/fatumuzab-kejabafo-vojabokexul-gesiburuduk.pdfIn PDF document text
- https://cdn.sqhk.co/doporaba/aUgfhiz/telemundo_novela_cennet_capitulo_de_ayer.pdfIn PDF document text
- https://cdn.sqhk.co/kevamubeminu/hQfgcgf/rts_juice_processing.pdfIn PDF document text
- http://rosativiwam.mypressonline.com/jizafonusirizu.pdfIn PDF document text
- https://cdn.sqhk.co/bulegumu/cgcIuif/minecraft_toolbox_mod_ios.pdfIn PDF document text
- http://dupuladusudired.mypressonline.com/7496559916.pdfIn PDF document text
- https://fumitalabojaluk.weebly.com/uploads/1/3/5/3/135399187/fatufujigolo.pdfIn PDF document text
- https://cdn.sqhk.co/faruzikako/gggdaid/2628774383.pdfIn PDF document text
- https://cdn.sqhk.co/podogule/gkCjaTK/bhagavad_gita_telugu_explanation.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/wunupalezozerud/ministerio_de_seguridad_boletin_informativo_ascensos_2018.pdfIn PDF document text
- https://s3.amazonaws.com/voropa/arjun_pandit_1976_songs_free.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f37c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF37C | 5672 bytes |
SHA-256: 960599f89126dea5731a68dd69f504d07e445774e335f2419b7995579913d936 |
|||
font_01_sfnt_off00010666.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10666 | 12276 bytes |
SHA-256: d664507402f5a1bab6e7edd984dcf46bd834404149dd6149f1eeb9e2ccb8c24c |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.