MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains embedded URLs that point to a known malicious redirector, ttraff.com. The document body, though heavily obfuscated, includes text related to a school report, likely a lure. The presence of numerous Shopify-hosted PDF links suggests a link farm or SEO poisoning technique to distribute the 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.com/pify?keyword=deeping+st+james+primary+school+ofsted+report
- https://cdn.shopify.com/s/files/1/0431/4978/7285/files/gokupogekiverijovopon.pdf
- https://cdn.shopify.com/s/files/1/0430/3316/5986/files/bafenorilixevanujeroderit.pdf
- https://cdn.shopify.com/s/files/1/0429/9702/2871/files/strategic_planning_book.pdf
- https://cdn.shopify.com/s/files/1/0434/7117/5846/files/surat_al_kahfi_dan_artinya.pdf
- https://cdn.shopify.com/s/files/1/0434/4869/6993/files/fazutofezuzinupepoliv.pdf
- https://cdn.shopify.com/s/files/1/0432/9563/7659/files/2000_yamaha_v_star_1100.pdf
- https://cdn.shopify.com/s/files/1/0431/9900/4831/files/eustachian_tube_dysfunction_treatment.pdf
- https://cdn.shopify.com/s/files/1/0430/6518/0321/files/53766201710.pdf
- https://cdn.shopify.com/s/files/1/0431/5398/1594/files/91869508271.pdf
- https://cdn.shopify.com/s/files/1/0432/6811/2550/files/how_to_open_inspect_element_on_discord.pdf
- https://cdn.shopify.com/s/files/1/0430/1550/4029/files/tigituliwifoxakevapupijib.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004833.bin983fc3d05c77e619136d76122a2f43fc1eb611aee60b466a7e5bf4458cdf018b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4833 | 5532 bytes |
font_01_sfnt_off00005ae2.bin053baf4998e101ae3a6005bd606e9343eeffa0e30508c35d790030b1585fcb06 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AE2 | 9748 bytes |
font_02_sfnt_off00007c24.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C24 | 4324 bytes |
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