MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
T1059.001 PowerShell
The PDF file contains a large number of embedded links, identified as a PDF SEO link farm. One of these links, 'https://ttraff.cc/wb?keyword=relative%20dating%20in%20archaeology%20pdf', is flagged as a malicious redirector. This suggests the document's primary purpose is to lure users to malicious infrastructure, likely for subsequent exploitation or phishing. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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/wb?keyword=relative%20dating%20in%20archaeology%20pdf In PDF document text
- http://files.mskhor.com/uploads/1/3/2/6/132682570/fewogedawox-xabuguj-dajelenudunexo.pdfIn PDF document text
- http://files.jeremybraden.com/uploads/1/3/2/3/132302859/sovak-jitixowebirew.pdfIn PDF document text
- http://files.nelliecalkins.com/uploads/1/3/1/4/131454501/jefidav.pdfIn PDF document text
- http://files.trbtoolsofthetrade.org/uploads/1/3/1/4/131406258/695242bf8587.pdfIn PDF document text
- http://files.lesliearnoldarchitecture.com/uploads/1/3/2/6/132695460/5263232.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/1/0437/3485/9941/files/32632539359.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7963/9967/files/17071823567.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5782/4419/files/ximexarigidezeg.pdfIn PDF document text
- https://xupakumub.files.wordpress.com/2020/07/3107613262.pdfIn PDF document text
- https://wixujeki.files.wordpress.com/2020/07/nawapi.pdfIn PDF document text
- https://fepozanidimu.files.wordpress.com/2020/07/50201756366.pdfIn PDF document text
- https://fewabod.files.wordpress.com/2020/07/18277073917.pdfIn PDF document text
- https://xupapinir.files.wordpress.com/2020/07/18702274502.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xidab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/50398535586.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gobobuxewinunegurugita.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8402/9854/files/27540211285.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6209/1163/files/1390657752.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4044/0471/files/14741008787.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5993/6421/files/xorelibodosobex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5906/1670/files/fatuwefolonuwuwubosukuzem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/55864873889.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_off00008b91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B91 | 5196 bytes |
SHA-256: 66712d6b500d4334bbd7c354d490e64cc43fc4643ec407f3a409ff28833898ca |
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font_01_sfnt_off00009d40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D40 | 10076 bytes |
SHA-256: e19f3110e54b834fdfbc0eb3523b64efc2e9ec09e6dec5a0ec655e1c1e8b7fec |
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