MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1204 Malicious Link
T1059 Command and Scripting Interpreter
The PDF contains a large number of embedded links, many of which point to a redirector service. The document body also explicitly instructs the user to copy and paste content into a shell, which, combined with the malicious redirector, strongly suggests an attempt to trick the user into downloading and executing a second-stage payload. The primary malicious URL identified is https://ttraff.cc/pify?keyword=windows+10+enterprise+bootable+usb.
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=windows+10+enterprise+bootable+usb In PDF document text
- http://files.glammoms.us/uploads/1/3/1/4/131438741/devuku.pdfIn PDF document text
- http://files.proridersaddlesllc.com/uploads/1/3/1/8/131856904/zasufefutilokabu.pdfIn PDF document text
- http://files.nathanielpicardbusky.com/uploads/1/3/1/3/131379099/3377395.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/1/0431/3907/2161/files/64705905152.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9007/6057/files/robert_tisserand_essential_oil_safety.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0822/7490/files/merotapodidogiburo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2059/7922/files/jedegefaroxafulogutut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7090/6780/files/nemamulede.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2226/1143/files/fobuzulakovimatixa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7810/4728/files/dmv_florida_test_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3174/9031/files/17544880151.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rinubigelezegir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7230/7875/files/28446507591.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6612/1623/files/11077229847.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/0834/9592/files/33208833131.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F4C | 5392 bytes |
SHA-256: e5ec7e1e9925c1cf44bc5b9bf7e39928a43f31e924f283da7dc375339877a6ba |
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font_01_sfnt_off000081be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81BE | 10144 bytes |
SHA-256: a5f780847e273c417e4e8a18ed4b9d4daa2439ad0cf631d3b66b0d82e3021cd4 |
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font_02_sfnt_off0000a4a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4A6 | 16248 bytes |
SHA-256: fbeccb1482ee56052ed809ec6cb7dfbc577d51b9212e43fffabc93e29761b6bf |
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