MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=documentum+dfs+guide', suggesting a lure to a malicious site. The presence of numerous external PDF links indicates a link farm strategy, likely to improve SEO for malicious content or to distribute further payloads.
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=documentum+dfs+guide
- http://files.kwtintl.com/uploads/1/3/1/3/131379899/xizipuviwagozuvu.pdf
- http://files.heavenlyangelentertainment.net/uploads/1/3/2/7/132740270/8466287.pdf
- https://cdn.shopify.com/s/files/1/0436/1689/5133/files/ronatubujevutexeto.pdf
- https://cdn.shopify.com/s/files/1/0441/1988/3928/files/ketogene_dit_rezepte.pdf
- https://cdn.shopify.com/s/files/1/0436/0781/8398/files/pedelofeve.pdf
- https://cdn.shopify.com/s/files/1/0431/9405/6861/files/vagazivugogavapalepote.pdf
- https://cdn.shopify.com/s/files/1/0431/7495/3120/files/green_day_holiday_meaning.pdf
- https://cdn.shopify.com/s/files/1/0430/0845/8905/files/bank_success_fast_preparation_book_download.pdf
- https://cdn.shopify.com/s/files/1/0431/5974/8769/files/11486116150.pdf
- https://cdn.shopify.com/s/files/1/0439/3120/5787/files/61048697642.pdf
- https://cdn.shopify.com/s/files/1/0434/3103/5047/files/public_administration_and_disaster_management.pdf
- https://cdn.shopify.com/s/files/1/0431/0643/5232/files/jimelifuxafesisafewenape.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_off00005a50.binfeefa62b4716e30544d522bbabe8eb57dd2e9a93ce3f0c03d8c3a142544675cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A50 | 5004 bytes |
font_01_sfnt_off00006b4e.bina3a1cf5a1290189b10b730f8da0983a2ee33a76f466c40a33a8b70f4bbf95a11 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B4E | 10164 bytes |
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