MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains multiple embedded links, including one identified as a malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for free downloads, directing users to the malicious URL. The presence of a 'Clipboard command execution lure' heuristic suggests the document may also attempt to trick users into executing commands, further increasing the risk.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LUREDocument tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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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=github+pages+jekyll+templates In PDF document text
- http://bafod.lilacinn.ca/uploads/1/3/0/7/130775734/1a2399a.pdfIn PDF document text
- http://files.jdalestudio.com/uploads/1/3/1/4/131406390/vuzofikedudakog-jezowoti-wexupazinunu-sagiga.pdfIn PDF document text
- http://rawime.sheepprogram.com/uploads/1/3/0/7/130776334/1322385.pdfIn PDF document text
- http://vuzumo.sinisterkiss.com/uploads/1/3/1/3/131384401/a20a7981.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rosetotirumeza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4329/8207/files/53540604434.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6732/6112/files/portugus_para_estrangeiros_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1630/6344/files/venerotumedunaludotu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0462/4380/7392/files/87514371684.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2710/2876/files/12424493254.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7319/8487/files/a_and_an_worksheets_for_kindergarten.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8957/6601/files/panilivokujefadoko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7869/7631/files/rulokojokumumivewos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3280/4504/files/19742895475.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006e04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E04 | 5548 bytes |
SHA-256: b89842fb464004f5a106694ed59d86221fc72eb1004f7937e795c02832a07364 |
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font_01_sfnt_off000080d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80D2 | 1848 bytes |
SHA-256: 9ca15501dd3cbb0f1ed4b74f9d025a84d7ce4a14598210ea8d9206a5fb57c222 |
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font_02_sfnt_off000089cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89CC | 11272 bytes |
SHA-256: eceebf7f3dc76b50bd3f23da5c448ae243474bedb39f13a8256ea2aea0ebfe6d |
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font_03_sfnt_off0000b04b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB04B | 16456 bytes |
SHA-256: 9301a41c00ed6f2510e22c7a7f016641a1cc79196c6cbac1bcc0780e8b1fa550 |
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