MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, with one pointing to a known malicious redirector at 'https://ttraff.cc/pify?keyword=scholarship+websites+templates'. The document body, though heavily obfuscated, contains text related to scholarship templates and the malicious URL, suggesting a lure for phishing or malware delivery. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm strategy, likely to improve SEO for malicious content or to obscure the ultimate destination.
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=scholarship+websites+templates
- http://files.stonesglass.com/uploads/1/3/1/1/131164204/rojirosakeb_tikipadaz_xigomumu.pdf
- http://files.georgesgymllc.com/uploads/1/3/1/4/131453871/1e81e6.pdf
- https://cdn.shopify.com/s/files/1/0438/0046/1474/files/7757693256.pdf
- https://cdn.shopify.com/s/files/1/0433/6635/0998/files/abiotic_and_biotic_factors_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0429/8535/7463/files/tim_whitlock_dm_cleaner.pdf
- https://cdn.shopify.com/s/files/1/0432/0441/1556/files/80773125682.pdf
- https://cdn.shopify.com/s/files/1/0434/4047/2214/files/3438828700.pdf
- https://cdn.shopify.com/s/files/1/0429/3358/4028/files/nivasivofiminilaji.pdf
- https://cdn.shopify.com/s/files/1/0432/5385/8472/files/mufegubuwoxinikuxokodub.pdf
- https://cdn.shopify.com/s/files/1/0430/2585/8723/files/bukififodusazapinomimo.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/fupapujojojewanokirupub.pdf
- https://cdn.shopify.com/s/files/1/0434/1327/4780/files/vaxojixetisug.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_off00007409.bin1b7bc82d361983dd2bdc123a274fc8565ca1926e19196dc57dcbb1bb353f2b26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7409 | 5508 bytes |
font_01_sfnt_off000086a4.bin297c536b8608f0527790c69940b804b60f89f1df3fb1524bd7c961409260d1fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86A4 | 10556 bytes |
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