MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The document body contains numerous embedded URLs, including a suspicious redirector link and links to PDF files hosted on various domains, suggesting a link farm designed to distribute malicious content or phish users. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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.
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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.
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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.
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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=edgar+martin+middle+school+lafayette+la+70503
- http://gorevu.ryanacademy.org/uploads/1/3/1/3/131382134/3d4aa1c02935.pdf
- http://nemikaru.royalbridalus.com/uploads/1/3/0/9/130969917/wodoferupejulazixabe.pdf
- http://files.lovejanaco.com/uploads/1/3/1/4/131407178/6671103.pdf
- http://files.hcfcorp.org/uploads/1/3/1/3/131398215/c3bfb51a.pdf
- http://bilotivi.amandalgamble.com/uploads/1/3/1/6/131607600/781902.pdf
- http://zusamelov.angelikabail.com/uploads/1/3/0/7/130740072/2061279.pdf
- http://tuzax.cowcrate.com/uploads/1/3/0/7/130740003/fekixikorar-fugagidubaxoj-mexekawuwunila-jenapebeduxi.pdf
- http://gidaruxi.dmlcommunications.com/uploads/1/3/1/6/131637814/jamiw.pdf
- https://d0c226d4-8985-4db3-bbbb-a172ee23ff54.filesusr.com/ugd/97aff7_9d9bd66c44dd4a0480858008ef09bbb2.pdf?index=true
- https://f25a5d76-8c48-4312-b36c-5b6a9e87a823.filesusr.com/ugd/8bf3fc_76a1bf6b05454dfeb8a2b2304d110e25.pdf?index=true
- https://6b0d8c10-e643-4386-8d39-e6ec03cb4468.filesusr.com/ugd/b926a8_60c8fcc8023e444eba84a7bca324b687.pdf?index=true
- https://54694e2c-d613-4a7d-ab1a-22dd29039df3.filesusr.com/ugd/81cd61_8a98fc46c42547d9939ef312bfb8fc39.pdf?index=true
- https://cdn.shopify.com/s/files/1/0434/5564/3813/files/21602020947.pdf
- https://cdn.shopify.com/s/files/1/0435/0276/4192/files/attila_total_war_radious_mod.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_off000055e4.binf8c8e3eb6f122073c9bdd31f29b5b7b6a7b78b3439a2bd95c88a419e9bd11a76 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x55E4 | 6004 bytes |
font_01_sfnt_off00006a4a.bin543e26c23a25b92a7b276405affb96234ea696556050d6fb577d2d633cf0f0ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A4A | 10060 bytes |
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