MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, contains text related to 'music visualizers' and a URL that appears to be part of a link farm designed to attract traffic. The presence of a password-protected archive lure suggests an attempt to bypass security controls by encrypting a secondary payload.
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.cc/pify?keyword=flat+music+visualizers+after+effects+template
- http://files.minedlandrehab.com.au/uploads/1/3/1/6/131637226/539772.pdf
- http://files.mykmroundtable.org/uploads/1/3/1/4/131437074/kojuwana-xiwilofuvu-womoda.pdf
- http://xezifuxi.nicolenaro.org/uploads/1/3/1/4/131437987/526d99109.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/2825/0781/files/88491276695.pdf
- https://cdn.shopify.com/s/files/1/0435/3346/7808/files/82409401933.pdf
- https://cdn.shopify.com/s/files/1/0440/6388/3429/files/14685863523.pdf
- https://cdn.shopify.com/s/files/1/0434/2621/8134/files/advanced_life_support_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/1898/5370/files/93914895237.pdf
- https://cdn.shopify.com/s/files/1/0432/1627/3563/files/60415964981.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/90777063948.pdf
- https://cdn.shopify.com/s/files/1/0434/3057/6285/files/sonny_s_catering_menu.pdf
- https://cdn.shopify.com/s/files/1/0429/1058/0903/files/45745009770.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_off00005500.bin191385e269ac3f02a8d95dca1a3dfcefa62979a74dd9b6b63423ab63485a9e67 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5500 | 5228 bytes |
font_01_sfnt_off000066bf.bine2b278bb31e295714967b76dcbd508f797cea900fae3aaec6f63093116656284 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66BF | 10128 bytes |
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