MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a high number of external links, with one specifically identified as a malicious redirector. This suggests a link farm or SEO poisoning tactic to drive traffic to malicious sites. While no scripts were extracted, the presence of embedded URLs and the critical heuristic firing indicate a malicious intent to redirect users. The document body, though heavily obfuscated, contains the malicious URL.
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/wb?keyword=fender%20ft%201%20tuner%20manual
- http://files.development12508.com/uploads/1/3/1/6/131607522/vipine.pdf
- http://files.balloontwistersdcvamd.com/uploads/1/3/0/9/130969375/gipagazovupibiz_tolokaduwimola.pdf
- http://files.eastbrooklynhousing.com/uploads/1/3/2/6/132681194/nusamek.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/9229/5333/files/que_es_biblioteca_virtual.pdf
- https://cdn.shopify.com/s/files/1/0446/6917/3923/files/63315940010.pdf
- https://cdn.shopify.com/s/files/1/0448/0850/3456/files/ala_moana_mall_map.pdf
- https://cdn.shopify.com/s/files/1/0436/3105/0915/files/nyc_200v.pdf
- https://cdn.shopify.com/s/files/1/0432/5320/3104/files/74499697529.pdf
- https://cdn.shopify.com/s/files/1/0430/9821/0461/files/gafonuvuwigekefikojab.pdf
- https://cdn.shopify.com/s/files/1/0433/9079/5934/files/innovator_s_dilemma_summary.pdf
- https://cdn.shopify.com/s/files/1/0432/2630/0575/files/loveseletatinevek.pdf
- https://cdn.shopify.com/s/files/1/0434/3070/7356/files/46750722407.pdf
- https://cdn.shopify.com/s/files/1/0439/1760/7067/files/gusirakiju.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/botudurodakokebavexosox.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_off00004606.bin4f97e214d2e0096b777a65f5b983d8b1b6bb25e9c9dafbb7071f8c765a357b2c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4606 | 4880 bytes |
font_01_sfnt_off0000568a.bin8806be22309a18ebb15895520abed51f7d078d3aafbf329dfd800c96db259638 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x568A | 10184 bytes |
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