MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a known malicious domain, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the same URL, suggesting it's the primary lure. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, likely for SEO manipulation or to host further malicious content. The ML_NYX_PDF_MALICIOUS heuristic strongly supports the malicious classification.
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=multiplication+strategies+4th+grade+worksheets
- http://wefuliwa.portlandraindance.com/uploads/1/3/0/7/130739275/lisexisivev.pdf
- https://cdn.shopify.com/s/files/1/0433/6772/7269/files/zapiwimapudivogebumez.pdf
- https://cdn.shopify.com/s/files/1/0437/9515/3058/files/kekivajupubixetebimuten.pdf
- https://cdn.shopify.com/s/files/1/0432/9121/3988/files/84225550559.pdf
- https://cdn.shopify.com/s/files/1/0447/0548/0858/files/unilag_admission_list_2020_download.pdf
- https://cdn.shopify.com/s/files/1/0440/5601/9109/files/79989835494.pdf
- https://cdn.shopify.com/s/files/1/0428/9114/9475/files/ropekun.pdf
- https://cdn.shopify.com/s/files/1/0439/5306/2043/files/77267869262.pdf
- https://cdn.shopify.com/s/files/1/0434/2841/3607/files/notes_on_medical_bacteriology.pdf
- https://cdn.shopify.com/s/files/1/0435/8832/1443/files/74565611391.pdf
- https://cdn.shopify.com/s/files/1/0434/4627/2162/files/lunch_break_sign_out_sheet.pdf
- https://cdn.shopify.com/s/files/1/0432/7741/8651/files/zisoperozorene.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_off00008066.bin1eb01e496a734f9ec33a92cbdda777c7bc79f2a2ca8caa783e7004c7aec343e2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8066 | 5464 bytes |
font_01_sfnt_off00009307.binf8dca96302eb7656f3f156dd6cb5d69d9b1f011e8765bdbdd2b0fb60ec0ea49a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9307 | 10868 bytes |
font_02_sfnt_off0000b761.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB761 | 4324 bytes |
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