MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a redirector to malicious infrastructure. The ML classifier also flagged this PDF with high confidence. The document body, though partially corrupted, contains a URL that appears to be part of the link farm, suggesting an attempt to manipulate search engine results or distribute malicious content through a large number of 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.cc/pify?keyword=awesome+fonts+free
- http://files.thespeakerstore.co.uk/uploads/1/3/2/7/132740281/taxanorokatuw-vomupelix-vavireve-kugowibe.pdf
- http://files.southernyogatherapy.com/uploads/1/3/1/4/131438899/8808073.pdf
- http://files.sakonnetlighthouse.org/uploads/1/3/2/7/132712119/wotogegowuzepoxomen.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6620/4066/files/novobuzuzitukekaw.pdf
- https://cdn.shopify.com/s/files/1/0435/9284/3422/files/brushless_dc_motor_primer.pdf
- https://cdn.shopify.com/s/files/1/0434/2821/6997/files/14001215900.pdf
- https://cdn.shopify.com/s/files/1/0428/8207/2732/files/94465685907.pdf
- https://cdn.shopify.com/s/files/1/0434/0993/2440/files/jetenifowatolojufesaxab.pdf
- https://cdn.shopify.com/s/files/1/0428/5369/5644/files/67576776979.pdf
- https://cdn.shopify.com/s/files/1/0434/4853/3142/files/lowawuneboxigifirabutufug.pdf
- https://cdn.shopify.com/s/files/1/0431/1715/0368/files/15951410295.pdf
- https://cdn.shopify.com/s/files/1/0429/9302/5183/files/chrome_os_iso.pdf
- https://cdn.shopify.com/s/files/1/0437/9626/7168/files/18413754378.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_off00006b2e.binf2bdf8d2adfc76e8697fab0af4cb160b4865c7f95e05f80e8c3a64966f408a32 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B2E | 4752 bytes |
font_01_sfnt_off00007b4c.bin793ef4e3860ea573396ad71baa1fa83f8ed5985524cd5e877c734a93e4c89b48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B4C | 9908 bytes |
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