MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that matches the redirector. The presence of a large link farm suggests an attempt to manipulate search engine results or distribute malicious content through numerous seemingly benign links.
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=computer+application+software++free
- http://files.painttownred.com/uploads/1/3/1/3/131379615/40948.pdf
- http://files.dappsinfintech.com/uploads/1/3/0/9/130969265/cca6a.pdf
- http://bupumil.vailvalleybaptistchurch.org/uploads/1/3/2/7/132740580/0ecad9030626.pdf
- http://files.deanandkingsprfirm.com/uploads/1/3/2/7/132740836/jujijoreresem.pdf
- https://cdn.shopify.com/s/files/1/0464/7868/8408/files/physics_geometrical_optics_notes.pdf
- https://cdn.shopify.com/s/files/1/0431/8865/0135/files/demuloriwozufil.pdf
- https://cdn.shopify.com/s/files/1/0431/8684/7904/files/disunugiwek.pdf
- https://cdn.shopify.com/s/files/1/0430/0655/8359/files/lakosasejodugurifazi.pdf
- https://cdn.shopify.com/s/files/1/0428/6011/8175/files/maths_formulas_for_class_10_ncert.pdf
- https://cdn.shopify.com/s/files/1/0429/2653/8911/files/inner_bonding_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0434/0154/3831/files/93955811415.pdf
- https://cdn.shopify.com/s/files/1/0435/9222/0829/files/oxford_dictionary_of_biochemistry_and_molecular_biology.pdf
- https://cdn.shopify.com/s/files/1/0430/4646/9793/files/49461001007.pdf
- https://cdn.shopify.com/s/files/1/0440/7423/8102/files/bapuponasuvibisitiwe.pdf
- https://cdn.shopify.com/s/files/1/0435/4405/1871/files/nefomasenigefofaxuva.pdf
- https://cdn.shopify.com/s/files/1/0428/6709/7756/files/11766255851.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005707.binba8fdf74840969de47e7c236927d6d567e754a23c3fbc65273fc78f1a566d3da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5707 | 5160 bytes |
font_01_sfnt_off00006889.bin47f0548bf745583d810406bd3374ae78a3081234a540942886b1b5ee31985c79 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6889 | 9936 bytes |
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