MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, with numerous external links, 30 of which are embedded. One of these links, https://ttraff.com/wb?keyword=fatherland%20novel%20pdf, is identified as a known malicious redirector. The ML classifier also flagged this PDF with high confidence. The document body appears to be largely corrupted or obfuscated, preventing a deeper analysis of its content or intent beyond the link farm and redirector.
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.com/wb?keyword=fatherland%20novel%20pdf In PDF document text
- http://files.howsafeisourcare.com/uploads/1/3/0/7/130776526/a2c11aaed2b22.pdfIn PDF document text
- http://files.rachelbecquer.com/uploads/1/3/2/3/132303359/taxiriveso.pdfIn PDF document text
- http://files.thejuicingstation.com/uploads/1/3/2/3/132302732/3f420da67.pdfIn PDF document text
- http://files.spinecarechiropractic.net/uploads/1/3/1/3/131384018/30437.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/1/0428/8253/1481/files/pixorigixexe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9707/9460/files/masogofedubilajer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/magobusiriwolozun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1270/1860/files/kazagalewemuvideka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3803/1518/files/fexonekoluboguzupolotix.pdfIn PDF document text
- https://fopumetuleg.files.wordpress.com/2020/07/laromuk.pdfIn PDF document text
- https://wuzupezazasa.files.wordpress.com/2020/07/sisaxodagagivapezenaku.pdfIn PDF document text
- https://lirizutetev.files.wordpress.com/2020/07/tizeraturo.pdfIn PDF document text
- https://vefejavu.files.wordpress.com/2020/07/sigux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/jovefewogexob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1557/7504/files/22859148815.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4610/9341/files/belukesir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4514/3207/files/59743324425.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7829/5450/files/41397276444.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1715/9335/files/57962513885.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/88406012193.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_off000079b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79B9 | 4704 bytes |
SHA-256: 7ae049809c14935b8efcf92ceb1d4e658079e7f23463e00854c7da1010f3a9dd |
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font_01_sfnt_off000089b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89B5 | 10092 bytes |
SHA-256: 930122c42ce16e04f3791789a55a513477520d132b0cec40381a1a4e8111718e |
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