MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
T1059.001 PowerShell
The PDF contains a large number of embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to a 'volunteer application form' and includes the malicious URL, suggesting a lure to trick users into clicking the link. 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/wix?keyword=bc+spca+volunteer+application+form
- https://cdn.shopify.com/s/files/1/0435/4598/5179/files/git_reset_all_changes.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rikakaxudote.pdf
- https://cdn.shopify.com/s/files/1/0436/6961/8841/files/sample_bio_data_download.pdf
- https://cdn.shopify.com/s/files/1/0433/8155/5350/files/welakalalidudu.pdf
- https://cdn.shopify.com/s/files/1/0432/4828/7904/files/80019662812.pdf
- https://static.usrfiles.com/ugd/b8c837_7f5af9fc666d4ff7b153b045a1a384ba.pdf
- https://static.usrfiles.com/ugd/eb5a6a_f45102d8bfed481a8e27f004e9eaac6b.pdf
- https://static.usrfiles.com/ugd/dd4472_845cc286d2534f0dbb1257cbd014ff8d.pdf
- https://static.usrfiles.com/ugd/b8c837_8ae09c91c8cc4626ab9f9556302f8930.pdf
- https://static.usrfiles.com/ugd/1f5cef_e96fc30a8ef64d02b8fbc3ee69a8e761.pdf
- https://static.usrfiles.com/ugd/b8c837_e92078842fa141ccbf09640afcee7c59.pdf
- https://static.usrfiles.com/ugd/5a1791_de46242aad4b4826b2bd8fb12324ba9b.pdf
- https://cdn.shopify.com/s/files/1/0432/0896/6306/files/vibijiduvibosagusam.pdf
- https://cdn.shopify.com/s/files/1/0427/9838/3260/files/posivurewuzejasag.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_off000067a7.bin6dd21c3e33b31197be37077c8393577fad070eb0228ad520c6fbba824a9c63a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67A7 | 5268 bytes |
font_01_sfnt_off0000798b.bin20930e05af07022570516e3775d89e5ee9c093b0a055ea3b0f8ede111925de39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x798B | 10184 bytes |
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