MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one prominently identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/wix?keyword=budgeting+spreadsheet+free', suggesting a lure to a malicious site. The presence of numerous other PDF links further indicates a link farm, a common tactic for SEO manipulation or distributing 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.ru/wix?keyword=budgeting+spreadsheet+free
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/a2d007_536513fc33e9469a9305c58fa9118fe2.pdf
- https://static.usrfiles.com/ugd/e8506d_8422704c7834462cb1de0745ff03e3b3.pdf
- https://static.usrfiles.com/ugd/429b25_365baec4cf114a00922f3ee98e1759b3.pdf
- https://static.usrfiles.com/ugd/dfb5f8_9439889ae5d349be834b72ece5e4398c.pdf
- https://static.usrfiles.com/ugd/314c35_7370baa0eb554d5490dacb94dfae29c6.pdf
- https://cdn.shopify.com/s/files/1/0429/8145/8069/files/nilil.pdf
- https://cdn.shopify.com/s/files/1/0439/2153/9240/files/taxilon.pdf
- https://cdn.shopify.com/s/files/1/0427/7462/6470/files/lorumuwemeketibojozomudo.pdf
- https://cdn.shopify.com/s/files/1/0430/8808/5145/files/volefate.pdf
- https://cdn.shopify.com/s/files/1/0429/9417/2058/files/ctet_july_2020_paper_1.pdf
- https://cdn.shopify.com/s/files/1/0430/3175/6957/files/govuzotedobutuvojuvez.pdf
- https://cdn.shopify.com/s/files/1/0434/9358/9142/files/doropiraji.pdf
- https://cdn.shopify.com/s/files/1/0431/5480/0802/files/ligoziwekedurazobikati.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007496.bin70a36ab186f2bf6867592ff63cf7309c8c1edde7312679a9fd1daaf013748514 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7496 | 5320 bytes |
font_01_sfnt_off000086ae.bin327983568d5db61d2f776a7022b729032cc67bf6fa90f457de584dcc57b9e9a9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86AE | 10492 bytes |
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