MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains embedded links that point to a known malicious redirector, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains text related to a 'sample staff meeting minutes template' and includes the malicious URL, suggesting a social engineering lure to redirect the user to a harmful site. The presence of numerous other PDF links, as noted by PDF_SEO_LINK_FARM, further indicates a link farm designed 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.ru/wix?keyword=sample+staff+meeting+minutes+template
- https://cdn.shopify.com/s/files/1/0433/0048/7332/files/suvewimurivopageb.pdf
- https://cdn.shopify.com/s/files/1/0435/3146/8951/files/31641179483.pdf
- https://cdn.shopify.com/s/files/1/0429/5193/4108/files/56965303365.pdf
- https://static.usrfiles.com/ugd/b6bf5b_d34744c007af42868e56895627fa69da.pdf
- https://cdn.shopify.com/s/files/1/0430/1216/1685/files/audit_and_assurance_acca.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/67572949107.pdf
- https://cdn.shopify.com/s/files/1/0431/8196/5461/files/massage_gift_certificate_template.pdf
- https://cdn.shopify.com/s/files/1/0435/7701/6483/files/14495982916.pdf
- https://cdn.shopify.com/s/files/1/0440/4668/0214/files/stare_of_disapproval.pdf
- https://cdn.shopify.com/s/files/1/0448/3586/4736/files/soxugepebanemuzowujowana.pdf
- https://cdn.shopify.com/s/files/1/0429/4295/5676/files/geometry_translation_worksheets_grade_5.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_off0000710a.bin1c5b8db850b2d80a4d864f165d4ddb9ec5a86b38cb34c444e0b5a13e4b67cc6f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x710A | 5228 bytes |
font_01_sfnt_off000082c3.bin5d13678a34ba98f82558030e8cfb84d4a36dd128795176f2285ac53bbc775477 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82C3 | 10296 bytes |
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