MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains numerous links to external resources, many of which are identified as malicious redirectors or part of a link farm designed to host further malicious content. The presence of a link to 'ttraff.com', a known malicious redirector, strongly suggests a phishing or malware distribution attempt. The document body, though heavily obfuscated, contains metadata related to 'wkhtmltopdf', indicating it might be a generated document used as a lure.
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/pify?keyword=realismo+juridico+escandinavo+pdf In PDF document text
- http://files.shopboutik.com/uploads/1/3/1/6/131636890/garetuxip_wedeposorabajok.pdfIn PDF document text
- http://files.denisepaula.com/uploads/1/3/0/8/130873903/rejegewiwasi-pewegaxafe.pdfIn PDF document text
- http://files.sustainablesynergy.com/uploads/1/3/2/7/132710756/zedikikojofade_fefagivejide_perifofoji.pdfIn PDF document text
- http://files.napavalleybasketballdevelopment.org/uploads/1/3/1/3/131397946/zulerorojaxisadev.pdfIn PDF document text
- http://files.finblooming.com/uploads/1/3/1/4/131407263/2453151.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/1/0427/9946/4611/files/1889521433.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tunamowari.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3685/9813/files/69291192757.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/92588710477.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2861/9168/files/84486294179.pdfIn PDF document text
- https://pimiwefenafi.files.wordpress.com/2020/07/fosalobakit.pdfIn PDF document text
- https://voluniw.files.wordpress.com/2020/07/xeselibibob.pdfIn PDF document text
- https://laradef419624067.files.wordpress.com/2020/06/fuwunetovevarubagoludi.pdfIn PDF document text
- https://gedapaf.files.wordpress.com/2020/07/sabexiluxafudujixitoli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vunazazaxukatokezidabu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53741046047.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2753/files/92343971599.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/takuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8851/9080/files/rapukixixozar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mefopevepal.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_off0000864b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x864B | 5244 bytes |
SHA-256: c28900e0e549495fa32ed1b06cd2d3f1977866cc4cb945cf66e4ea9e11ed597c |
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font_01_sfnt_off0000980a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x980A | 11008 bytes |
SHA-256: cb2a3cd982a24fc76b54ea97e51d962911fcd4755263c536f0f7090fd82a9620 |
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