MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=bayan+nut+bolt+todegi'. Additionally, it exhibits a PDF link farm behavior, embedding numerous external links, with the first identified as 'https://cdn.shopify.com/s/files/1/0433/7516/5594/files/74694416521.pdf'. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the redirector URL and references to PDF files, supporting the lure mechanism.
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=bayan+nut+bolt+todegi
- http://files.testingequipmentstore.com/uploads/1/3/1/0/131070178/2f90de622.pdf
- http://kuxato.mrsavans.com/uploads/1/3/1/3/131381078/xezetiwo-mozem-wudijid-jadakuposa.pdf
- http://files.globalprayernyc.org/uploads/1/3/2/8/132814048/21a418fc39a2.pdf
- https://cdn.shopify.com/s/files/1/0433/7516/5594/files/74694416521.pdf
- https://cdn.shopify.com/s/files/1/0440/8039/8486/files/9363389874.pdf
- https://cdn.shopify.com/s/files/1/0433/1975/4907/files/63773845751.pdf
- https://cdn.shopify.com/s/files/1/0433/4249/5899/files/2x72_belt_grinder_plans_download.pdf
- https://cdn.shopify.com/s/files/1/0435/9074/6267/files/80732990830.pdf
- https://cdn.shopify.com/s/files/1/0433/6458/1525/files/75939386233.pdf
- https://cdn.shopify.com/s/files/1/0434/1281/6039/files/sikopiloja.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rinubigelezegir.pdf
- https://cdn.shopify.com/s/files/1/0431/3346/8839/files/73896675497.pdf
- https://cdn.shopify.com/s/files/1/0437/0015/8629/files/95458154931.pdf
- https://cdn.shopify.com/s/files/1/0432/7079/9510/files/38659037606.pdf
- https://cdn.shopify.com/s/files/1/0436/0214/9540/files/racing_names_generator.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_off00007c98.bin47da127c6f7fc0869c0061183f5ec7bcb558b65dc98daff8f393f0b7b0ea89f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C98 | 5012 bytes |
font_01_sfnt_off00008dbc.bin4f53e8d0a17886203fa6b92dc6db921d853e6e2210c4342c73a45bb7fbd7cd4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DBC | 10164 bytes |
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