MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure. It also exhibits characteristics of a PDF link farm, with numerous external links, one of which is a redirector. The document body, though heavily obfuscated, contains the malicious URL and several benign-looking PDF links hosted on Shopify, likely to lend legitimacy. The primary malicious URL is `https://ttraff.cc/wix?keyword=vault+tec+population+management+system`.
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.cc/wix?keyword=vault+tec+population+management+system
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7949/9940/files/14465569072.pdf
- https://cdn.shopify.com/s/files/1/0463/1065/4109/files/wosofuragetas.pdf
- https://cdn.shopify.com/s/files/1/0440/8826/2821/files/lil_wayne_discography.pdf
- https://cdn.shopify.com/s/files/1/0428/2744/8476/files/sweetheart_bodice_pattern.pdf
- https://cdn.shopify.com/s/files/1/0435/2756/9576/files/14194839526.pdf
- https://cdn.shopify.com/s/files/1/0440/7289/4629/files/41920073311.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/refitapobofubogiwimubik.pdf
- https://cdn.shopify.com/s/files/1/0429/6287/8618/files/51362050902.pdf
- https://cdn.shopify.com/s/files/1/0432/9196/7652/files/52354065270.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kemulubu.pdf
- https://cdn.shopify.com/s/files/1/0440/7800/6437/files/59516528625.pdf
- https://cdn.shopify.com/s/files/1/0431/1253/0081/files/adhyatma_ramayana_free_download.pdf
- https://cdn.shopify.com/s/files/1/0436/4831/9638/files/powexijedi.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_off0000606e.bin63b7aecbc4dff1db45e2e201c601a05a606cccfdbf5fb97368109f97f8356012 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x606E | 5224 bytes |
font_01_sfnt_off00007230.binaf8928dd9cf46261eac1c062b45b17157fa758f29643761683540ad290fd758f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7230 | 10384 bytes |
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