MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document contains a large number of embedded links, many of which point to disposable domains and redirector infrastructure. The primary redirector URL is https://ttraff.link/wix?keyword=shelby+county+schools+pacing+guide+math, which is designed to lure users to potentially malicious content. The ML classifier strongly indicated maliciousness, supporting the conclusion that this is a link farm used for malicious redirection.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
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.link/wix?keyword=shelby+county+schools+pacing+guide+math In PDF document text
- http://titok.noahsacksteder.com/uploads/1/3/0/7/130738824/sujiro-sakelif-zavoza-fobut.pdfIn PDF document text
- http://files.dissmathstutor.co.uk/uploads/1/3/0/7/130740065/dusijaxilaluxo-zibila.pdfIn PDF document text
- http://kusanam.slipstreamnewmusic.com/uploads/1/3/0/9/130968961/0d9a6ed2ee.pdfIn PDF document text
- http://files.carriecharleybrown.com/uploads/1/3/1/4/131407148/9913925.pdfIn PDF document text
- http://sojuk.thefulfillmenthouse.com/uploads/1/3/1/0/131070493/bubavipifu.pdfIn PDF document text
- http://zavulelop.mngophercockshutt.com/uploads/1/3/2/6/132681352/pigizasifo_novimesuxusoj_mazigusisegezos_xibexewijaso.pdfIn PDF document text
- http://joketaso.vegansportsdad.com/uploads/1/3/1/0/131070301/mevedud-bimufupokabix.pdfIn PDF document text
- http://files.scottkaplanphd.com/uploads/1/3/1/4/131483110/3705741.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://97914a57-62ea-4883-9f62-ddc62690d04e.filesusr.com/ugd/73f3b0_010bb6a5ae7d4729ab054b3d5fce82d5.pdf?index=trueIn PDF document text
- https://6b9ef3c2-2ade-4c96-b889-90dd5a742910.filesusr.com/ugd/9421c8_99ae4f1476df4ac286a073052183e4d6.pdf?index=trueIn 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_off00004ba1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4BA1 | 5736 bytes |
SHA-256: 8a7537af4869310c977c7e697ef9e7a74cd8d46c4e888dee72b97d3dc95a662c |
|||
font_01_sfnt_off00005f08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F08 | 10004 bytes |
SHA-256: b3e90f8c47aafa8f21debc5f0a1fcfc929d3debc78a18d9f5f7fccaa33ee2689 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.