MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a primary link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'modern business process automation' and includes the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of a link farm heuristic further indicates a malicious intent to distribute links.
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.ru/pify?keyword=modern+business+process+automation+pdf
- http://relabo.mdmaternityaccess.org/uploads/1/3/2/6/132681026/pazariziratib.pdf
- http://files.dancestudiojump.com/uploads/1/3/1/6/131606798/pekulamalew-kisonifu-rudolojekumiviz.pdf
- http://files.pd-parenting.com/uploads/1/3/0/9/130969999/bexulogewilelasetiza.pdf
- https://cdn.shopify.com/s/files/1/0438/3762/0381/files/64995872622.pdf
- https://cdn.shopify.com/s/files/1/0430/6026/5117/files/sissy_slut_manual.pdf
- https://cdn.shopify.com/s/files/1/0435/5863/3631/files/fupone.pdf
- https://cdn.shopify.com/s/files/1/0432/8390/6724/files/15403034304.pdf
- https://cdn.shopify.com/s/files/1/0428/9429/5203/files/44835040229.pdf
- https://cdn.shopify.com/s/files/1/0434/4214/3397/files/inmate_search_durham_nc.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/89089693040.pdf
- https://cdn.shopify.com/s/files/1/0431/8085/1364/files/japexevipafowu.pdf
- https://cdn.shopify.com/s/files/1/0434/6085/3912/files/bunediruxufegaberidez.pdf
- https://cdn.shopify.com/s/files/1/0430/4686/3005/files/15920397883.pdf
- https://cdn.shopify.com/s/files/1/0428/6955/5356/files/business_communication_process_and_product.pdf
- https://cdn.shopify.com/s/files/1/0429/2935/6959/files/gesokukajipas.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_off00006767.bin848184cfc22870afa3d2852ad3dd3fb61e1828a29767033144d4310c3c5b5c6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6767 | 5412 bytes |
font_01_sfnt_off000079bc.bin3aa1cd776f683d10bfebae7cd19a0033a72782573b6140c43934b3a8b8fbf852 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79BC | 9528 bytes |
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