MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, ttraff.com, disguised as a consumer reports article. It also hosts a large number of links to other PDFs, suggesting a link farm or content stuffing tactic. The ML classifier strongly indicated maliciousness, and the embedded URL is a primary indicator of malicious intent.
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.com/pify?keyword=consumer+reports+reliable+cars
- http://vemesidev.chrisbrooksarchitecture.com/uploads/1/3/0/8/130874482/nowaw-jimeniz-dofonul.pdf
- http://files.montaukbeachbungalow.com/uploads/1/3/1/1/131163833/wejubokefujameg_joteneziz_nusoguk_tegajukejatafer.pdf
- http://files.gcs-fsaa.com/uploads/1/3/0/9/130969352/kofukidudor_sukozujodojo_kosazisuz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/gadibedipafusep.pdf
- https://cdn.shopify.com/s/files/1/0429/0042/2819/files/64053899687.pdf
- https://cdn.shopify.com/s/files/1/0432/3439/4276/files/dofibogoditunasarar.pdf
- https://cdn.shopify.com/s/files/1/0432/2613/6731/files/lozifopazokob.pdf
- https://cdn.shopify.com/s/files/1/0432/0333/0209/files/62742364544.pdf
- https://cdn.shopify.com/s/files/1/0430/4958/2743/files/97864326107.pdf
- https://cdn.shopify.com/s/files/1/0433/3689/2584/files/viva_video_apkmos.pdf
- https://cdn.shopify.com/s/files/1/0448/4985/6669/files/boost_converter_project_report.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lapifobojupe.pdf
- https://cdn.shopify.com/s/files/1/0431/3186/3202/files/lujumif.pdf
- https://cdn.shopify.com/s/files/1/0437/8063/6821/files/rsync_without_encryption.pdf
- https://cdn.shopify.com/s/files/1/0440/5601/9109/files/35136182589.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_off00006536.bin298b4c1db2da1f66a481c9de91d3ac4e7e4ff859809db84c697c6b1d484ec47f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6536 | 5124 bytes |
font_01_sfnt_off0000767a.bin4944753f7752ae01917b50fe16a975b619a0cb1aea13c6ff0efe02ce643ef74b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x767A | 10116 bytes |
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