MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with one identified as a malicious redirector. The primary malicious URL is https://ttraff.com/pify?keyword=pierre+bourdieu+kitaplar%25C4%25B1+pdf, which is likely used to funnel users to a malicious site. The document body contains garbled text and references to 'wkhtmltopdf', suggesting it was generated programmatically for malicious purposes rather than being a legitimate document. The ML classifier strongly indicated maliciousness.
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=pierre+bourdieu+kitaplar%25C4%25B1+pdf In PDF document text
- http://files.bondosaka.com/uploads/1/3/1/0/131070604/16ad01da1f.pdfIn PDF document text
- http://files.purplelotusspiritualhealinginc.com/uploads/1/3/1/6/131606025/3808512.pdfIn PDF document text
- http://files.manasluandtsum.com/uploads/1/3/0/7/130739856/rugagulumowuduluba.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/1/0427/5296/6812/files/51886183104.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8094/9658/files/wakadizotowusel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5497/9477/files/convert_file_to_word_2020_online_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7713/1683/files/14855992687.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0985/8984/files/rurebida.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5063/0297/files/index_html_code.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9728/3992/files/xunelokizuzeve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5413/5456/files/rarojovoka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0606/4801/files/97349615470.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7237/3414/files/13283824450.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7108/6485/files/sinozeruvebo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5601/3205/files/xofidekaguwomipoborifo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1479/9012/files/34796043704.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_off000059bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59BC | 5092 bytes |
SHA-256: 59235d89a4c4eabd44068bf01430912c66ac1857111574662e582ddc851a86f6 |
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font_01_sfnt_off00006b1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B1B | 16880 bytes |
SHA-256: 7a083420be03d050643433df6be4cbbda191d1f6b7ec01ad2d9fbf9f408f1364 |
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