MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with critical heuristics indicating it's a redirector and part of a link farm. The document body, though obfuscated, contains URLs that are also listed as embedded URLs. The presence of a password archive lure heuristic suggests an attempt to bypass security controls by encrypting a payload. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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/pify?keyword=brocade+switch+commands+pdf
- http://vusogojox.bacchusmarshrotary.org.au/uploads/1/3/2/7/132712127/6908116.pdf
- http://tawosu.nataliebonifay.com/uploads/1/3/0/7/130739573/057f9d07376e.pdf
- http://files.ripplearts.co.uk/uploads/1/3/2/6/132681812/8b0c7a4cc81e54.pdf
- http://files.pearlywhitespediatricdentistry.com/uploads/1/3/2/6/132695629/9773925.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/8652/0224/files/91609064688.pdf
- https://cdn.shopify.com/s/files/1/0431/5817/5906/files/569014261.pdf
- https://static.usrfiles.com/ugd/f1d680_42a8866932594bf2b75dbfa568e72a5b.pdf
- https://static.usrfiles.com/ugd/7008f3_2d6010b059d741068fe288182e77e6b8.pdf
- https://cdn.shopify.com/s/files/1/0434/0131/4454/files/agglutination_reactions.pdf
- https://cdn.shopify.com/s/files/1/0430/7012/8277/files/marketing_information_system_philip_kotler.pdf
- https://cdn.shopify.com/s/files/1/0428/9832/5663/files/73415479983.pdf
- https://cdn.shopify.com/s/files/1/0432/5215/4532/files/xoninam.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_off00005894.bin9e7f9c9b4fcaecf49d275e5e5ffdf59fdfb5190a6077f0d7fec9ddaec38fdafe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5894 | 5504 bytes |
font_01_sfnt_off00006b35.binfa5a08241d8bf4f75ad45c551b9b22fd9847a1bdef20ed8dea312aa8558f15e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B35 | 10084 bytes |
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