MALICIOUS
282
Risk Score
Malware Insights
MITRE ATT&CK
T1204 User Execution
T1204.002 Malicious File
T1059 Command and Scripting Interpreter
T1059.003 Windows Command Shell
T1059.001 PowerShell
The PDF contains a mass external link farm and a malicious redirector URL, indicating a phishing or malware distribution attempt. Heuristics indicate the document instructs the user to copy and paste commands into a shell, a common tactic in ClickFix social engineering attacks. This likely serves to bypass macro restrictions and download a second-stage payload from the identified malicious URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 8
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=lame_enc.+dll+audacity+free In PDF document text
- http://files.pelevenart.com/uploads/1/3/1/4/131406149/0f54e1f318be.pdfIn PDF document text
- http://radok.findinggodspeace.com/uploads/1/3/1/6/131637136/2ba51a6cd9eb.pdfIn PDF document text
- http://files.andreaquinnphotography.com/uploads/1/3/1/0/131070173/zejula.pdfIn PDF document text
- http://files.erinmerrill.studio/uploads/1/3/0/7/130739043/zikaxokelejim.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/1/0437/9751/2354/files/fesatuditemenijafif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2388/4711/files/13558139130.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4357/8278/files/simple_file_structure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0334/7097/files/70985438527.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2795/4854/files/dms_to_dd.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6610/5759/files/tadenirutesiguxadijepuwu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3976/0295/files/lsba_membership_directory.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6599/8501/files/barbie_doll_clothes_patterns.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6287/8618/files/84082019487.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9375/2997/files/78533964352.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/1554/8573/files/score_hero_game_for_laptop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/6164/7262/files/29173788294.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_off00005f25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F25 | 5096 bytes |
SHA-256: b73db8514b5334767e241f9be1908e5d478387b5dfc94d6187f942b793dc4157 |
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font_01_sfnt_off00007078.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7078 | 10084 bytes |
SHA-256: 34107c7c284cf3521f49a5ada3b599222606b5a64a619db5ea83273c40e696c8 |
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