MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many of which point to a redirector service (ttraff.com) that is flagged as malicious. The document body, though heavily obfuscated, contains a URL that matches the redirector. This suggests the PDF is designed to trick users into clicking malicious links, likely leading to further compromise.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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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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/wb?keyword=velaric%20airstream%20mechanism%20pdf In PDF document text
- http://files.corinnecook.me/uploads/1/3/1/1/131163953/fifovezobobudu.pdfIn PDF document text
- http://files.ezellaviation.com/uploads/1/3/1/4/131406149/14997da3.pdfIn PDF document text
- http://files.auroraarearetiredteachersassociation.org/uploads/1/3/0/8/130874514/8e0f76fbfb90320.pdfIn PDF document text
- http://files.mrwilliams1776.org/uploads/1/3/0/8/130874281/xikodixolo_kuguxig_moxerenazo.pdfIn PDF document text
- http://files.oursaviorsdevilslake.org/uploads/1/3/1/4/131452799/fe032d5c.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/1/0437/8309/4434/files/xadoloxiderivugidiwide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2269/6096/files/98693892540.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8095/8617/files/godizabalunuxakukoli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1414/4675/files/adverbs_worksheet_3rd_grade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8238/9406/files/43974013661.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7173/3917/files/betuki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0201/1548/files/93134823225.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9072/3487/files/sekafujujigibekugaxes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6067/4198/files/rogakaxejotef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/3586/4736/files/adobe_2019_crack.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9150/1990/files/maxonolugunepurek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8564/4447/files/1611271051.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_off0000894e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x894E | 5360 bytes |
SHA-256: 1e55a541fd62a4182b1c67682bd1befccd7c4c34eb12e492967f3847e05998b7 |
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font_01_sfnt_off00009b5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B5E | 12872 bytes |
SHA-256: 623d34f4356d913607502991544212ff50c03a50823d271aabdaac9bc223f6db |
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font_02_sfnt_off0000c687.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC687 | 16180 bytes |
SHA-256: e462b1d3447dd7824e86a6c4ec2bf3c4148dbe95206cb0714d177a4459007af8 |
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