MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple external links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains the URL that leads to the redirector. The ML classifier strongly indicated maliciousness, and the PDF structure suggests a link farm designed to distribute malicious content.
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/pify?keyword=acid+rain+solutions+pdf
- http://romanof.2dovesdesignz.com/uploads/1/3/2/8/132814930/majufubu.pdf
- http://vosifi.biggleswadesquash.com/uploads/1/3/2/8/132814930/perobu-vovunaxit.pdf
- http://files.halexc.com/uploads/1/3/0/8/130814245/luxobo.pdf
- https://cdn.shopify.com/s/files/1/0431/8252/2528/files/tasekiwulekerenujurewopes.pdf
- https://cdn.shopify.com/s/files/1/0432/1892/7776/files/92918064555.pdf
- https://cdn.shopify.com/s/files/1/0428/6945/7063/files/mavepotebasutelitop.pdf
- https://cdn.shopify.com/s/files/1/0430/9699/8041/files/how_to_cite_a_document_found_online.pdf
- https://cdn.shopify.com/s/files/1/0430/5226/9717/files/nimexobevubagululitofix.pdf
- https://cdn.shopify.com/s/files/1/0431/1403/7409/files/51214838441.pdf
- https://cdn.shopify.com/s/files/1/0428/0591/9903/files/aamc_sample_test_conversion.pdf
- https://cdn.shopify.com/s/files/1/0432/9376/9894/files/72374101074.pdf
- https://cdn.shopify.com/s/files/1/0445/3544/7711/files/bihar_iti_answer_key_2020.pdf
- https://cdn.shopify.com/s/files/1/0431/8570/1019/files/kizizujufifazezaxek.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_off00008802.bin635a7d3375cda0cf7eaff4c5c7a0fd71e4ffbfe3460614f6302c74719247747b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8802 | 5140 bytes |
font_01_sfnt_off0000997f.bin45e5c77819e384e989217c30bda905bdf3bdbad3c91796ec06e4fd63c84474b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x997F | 10624 bytes |
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