MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, one of which points to a known malicious redirector (ttraff.cc). The document body, though heavily obfuscated, contains references to the redirector URL and a large number of other PDF files hosted on Shopify. This suggests a link farm or redirection scheme designed to lead users to malicious content. The ML classifier also strongly indicated maliciousness.
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=cardcaptor+sakura+wallpaper
- http://files.rootedlifecoach.com/uploads/1/3/2/6/132681971/juketuzuloxivux.pdf
- http://files.shelleygreenyoga.com/uploads/1/3/0/7/130740258/pajagotaj.pdf
- http://files.mrsea.org/uploads/1/3/0/7/130739996/6071392.pdf
- http://files.kappahouseonprospect.com/uploads/1/3/0/7/130775859/bifisaku.pdf
- http://files.jimsv8vair.net/uploads/1/3/1/6/131636712/1818086.pdf
- https://cdn.shopify.com/s/files/1/0432/5425/1670/files/35346558955.pdf
- https://cdn.shopify.com/s/files/1/0429/4085/8527/files/xebeladifafarif.pdf
- https://cdn.shopify.com/s/files/1/0431/5162/2305/files/11969259754.pdf
- https://cdn.shopify.com/s/files/1/0438/2952/6688/files/gedinilebejumejuwuxosive.pdf
- https://cdn.shopify.com/s/files/1/0434/5744/6050/files/93833318137.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/radeziwiwilajumigetadad.pdf
- https://cdn.shopify.com/s/files/1/0430/1353/7951/files/five_card_stud_movie.pdf
- https://cdn.shopify.com/s/files/1/0432/4445/4056/files/40615113677.pdf
- https://cdn.shopify.com/s/files/1/0434/5298/9605/files/3479439506.pdf
- https://cdn.shopify.com/s/files/1/0440/3272/1046/files/72834122484.pdf
- https://cdn.shopify.com/s/files/1/0447/2664/8985/files/step_up_3_full_movie_123movies.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_off000058ca.bin9415c5f73894d30112719b5b98c8bcf3ec85c8fab7db88932f9520f6950f9711 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58CA | 5128 bytes |
font_01_sfnt_off00006a5d.bin5bbb330d4487fef5dd8f7c0033fd93a7f92b22fd4ab4283c23022503bb8a9ade |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A5D | 13484 bytes |
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