MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though garbled, contains keywords related to educational worksheets, suggesting a lure to disguise the malicious intent. The primary malicious URL is https://ttraff.me/wix?keyword=systems+of+equations+elimination+worksheet+kuta, which is likely used to funnel victims to further 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.me/wix?keyword=systems+of+equations+elimination+worksheet+kuta
- https://cdn.shopify.com/s/files/1/0433/8424/2325/files/nugapolapemi.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/viborovikumowenaben.pdf
- https://cdn.shopify.com/s/files/1/0428/9029/7507/files/3d_chess_game.pdf
- https://static.usrfiles.com/ugd/0baf77_e8e0ba14b8f24d3286b9bb19ceba2d08.pdf
- https://static.usrfiles.com/ugd/20d83a_68489ab5944247d78e7f6a52d87acbfd.pdf
- https://static.usrfiles.com/ugd/9cfd0a_d59736d74ca84fa3b4bd391797b6b94c.pdf
- https://cdn.shopify.com/s/files/1/0448/6466/7810/files/autobiographie_dfinition.pdf
- https://cdn.shopify.com/s/files/1/0440/3360/5797/files/rinigakatewiresutid.pdf
- https://cdn.shopify.com/s/files/1/0433/5104/8357/files/70877109271.pdf
- https://cdn.shopify.com/s/files/1/0428/8688/9639/files/printable_alphabet_worksheets_for_toddlers.pdf
- https://cdn.shopify.com/s/files/1/0432/2754/5755/files/kenya_budget_2020_19.pdf
- https://cdn.shopify.com/s/files/1/0434/1573/2376/files/lovolilifosesuzan.pdf
- https://cdn.shopify.com/s/files/1/0431/3359/9893/files/free_trumpet_ensemble_music.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_off00004cd6.bin86c642132d8f8617cbde51edd2f104c73a6ad15cea49ed30e816459731743e2a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4CD6 | 5492 bytes |
font_01_sfnt_off00005f74.bincd3bc12783afce6741cf37a8574c43cdc745556d5c20a4dd944c61ed8b7ceec3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F74 | 10232 bytes |
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