MALICIOUS
274
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious File Execution: User Execution
T1059.003 Command and Scripting Interpreter: Windows Command Shell
T1059.001 Command and Scripting Interpreter: PowerShell
The PDF contains a link farm and a redirector to a known malicious domain, indicating a phishing or malware distribution attempt. Heuristics indicate the document is designed to trick the user into running a command directly (ClickFix social engineering), likely to download and execute a second-stage payload. The embedded URLs, particularly the redirector, are key indicators of this malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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ClickFix social engineering attack high SE_CLICKFIXDocument instructs the user to press Win+R or paste a command into a terminal — consistent with ClickFix attacks that bypass macro restrictions by tricking users into running malicious commands directly
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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=change+pdf+text+mac In PDF document text
- http://files.onwardcatholicsoldier.com/uploads/1/3/1/4/131453028/jodazija-nisevenevenif.pdfIn PDF document text
- http://files.metlifelostpensions.com/uploads/1/3/1/3/131381772/tudinadajuxanigolib.pdfIn PDF document text
- http://files.stmichaelukrainiancatholicbaltimore.org/uploads/1/3/1/6/131637853/vetadiwopuje.pdfIn PDF document text
- http://files.wjiinc.org/uploads/1/3/1/4/131483955/b54a2a66e4a.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/1/0430/9018/2297/files/33194688417.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lenibokufilitixesokan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2874/2298/files/78554231005.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8414/3010/files/31408951942.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7796/7776/files/44528818708.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7643/5621/files/zinaxizelekulajedidujef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5391/6060/files/daxesazaxovojexo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5806/9655/files/77387663098.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7562/4355/files/noboreziwuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65431134640.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/78992801071.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6676/1120/files/tolunevonodejene.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7214/3001/files/33505410572.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000076bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76BC | 4984 bytes |
SHA-256: 9e97a6bebd17198758d994b9d17f02696e5a213bd73012fbf6212beb2cf5848c |
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font_01_sfnt_off0000878a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x878A | 10376 bytes |
SHA-256: 975b69de9681c858033d4634b4829fedb096e803b09083fa3b60638d39b8851d |
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