MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains multiple embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also flagged this PDF as malicious with high confidence. The presence of a link farm suggests an attempt to distribute malicious content or conduct phishing. No scripts were extracted, limiting the analysis of specific payload delivery mechanisms.
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/wb?keyword=skoda%20amundsen%20manual
- http://files.royscopies.com/uploads/1/3/1/4/131437655/2004657.pdf
- http://mofife.brendathebeauabstracts.com/uploads/1/3/1/6/131637254/zisaguworobawu.pdf
- http://files.rhythmresearchresources.net/uploads/1/3/1/6/131606127/gelizoxi-mevep-xuzumifam.pdf
- https://cdn.shopify.com/s/files/1/0431/5453/8656/files/oovoo_invisible_detector.pdf
- https://cdn.shopify.com/s/files/1/0431/3687/6706/files/kofadasokivefaru.pdf
- https://cdn.shopify.com/s/files/1/0430/5502/2234/files/newar.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wifufokamavobopizevotug.pdf
- https://cdn.shopify.com/s/files/1/0435/9444/9055/files/holt_mcdougal_chemistry_textbook.pdf
- https://cdn.shopify.com/s/files/1/0429/9050/2051/files/panurufevini.pdf
- https://cdn.shopify.com/s/files/1/0438/5298/8566/files/treatment_of_gestational_diabetes.pdf
- https://cdn.shopify.com/s/files/1/0437/7100/3037/files/58660868292.pdf
- https://cdn.shopify.com/s/files/1/0440/3062/3894/files/17853157190.pdf
- https://cdn.shopify.com/s/files/1/0429/3279/7603/files/82132451402.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008ef8.bind55bbfcdb8e081f7a1cbd6a5303cf9e0a2c0fda4005a2d7527472d5191d07754 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EF8 | 5568 bytes |
font_01_sfnt_off0000a1ac.bin6d1bb5bee2310ea89f4879f435c1f75a0a98251dfe605e0c00394aa24ad02596 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1AC | 5044 bytes |
font_02_sfnt_off0000b2c4.binf7a7b9d71b1e134f00b83cf8aff08d83bcbabe47a44fa418bc703f7c05864684 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2C4 | 15852 bytes |
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