MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged as malicious by a machine learning classifier and contains a critical heuristic indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that matches the redirector link. This suggests the PDF's primary purpose is to redirect users to a malicious site, likely for phishing or malware delivery.
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=html+css+templates+for+practice
- http://files.kenoshamedia.org/uploads/1/3/0/8/130874683/sajejubivusufaw.pdf
- http://files.b-readyfirstaid.com.au/uploads/1/3/0/8/130874064/bukusidiwifok.pdf
- http://jinumef.kealohavolleyball.com/uploads/1/3/1/0/131070767/pavolufajute-vudexuwidifuwat.pdf
- http://zubokukub.ashesofedenmovie.com/uploads/1/3/1/6/131606027/ad64d1a9a.pdf
- https://cdn.shopify.com/s/files/1/0430/3552/5282/files/jidowuzakireja.pdf
- https://cdn.shopify.com/s/files/1/0433/3705/6414/files/24312872124.pdf
- https://cdn.shopify.com/s/files/1/0438/0160/8353/files/75636734956.pdf
- https://cdn.shopify.com/s/files/1/0430/8949/4177/files/mosavexusixusaduxitosoda.pdf
- https://cdn.shopify.com/s/files/1/0430/1045/7753/files/35527778486.pdf
- https://cdn.shopify.com/s/files/1/0428/3986/7559/files/chancroid_journal.pdf
- https://cdn.shopify.com/s/files/1/0433/4750/9416/files/65946232623.pdf
- https://cdn.shopify.com/s/files/1/0431/2052/5476/files/26303351656.pdf
- https://cdn.shopify.com/s/files/1/0433/9744/7836/files/74323325642.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_off00015ff5.bin5829dd5eaf2ac97280eef76ccf3595afc26ab89daf332518c21fb4b7c9b5586c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15FF5 | 5124 bytes |
font_01_sfnt_off00017143.bin2b41933e8719f2ad565800772b1578f39b32d534f33c4a81ab62d6a163e55c0d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17143 | 10224 bytes |
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