MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to a known malicious infrastructure, specifically 'https://ttraff.cc/pify?keyword=chinese+alphabet+a+z+pdf'. This suggests a phishing or scam attempt, likely using the document as a lure to drive traffic to malicious sites. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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/pify?keyword=chinese+alphabet+a+z+pdf In PDF document text
- http://files.jopatti.com/uploads/1/3/1/6/131607075/kegegas-gemaxex-vurux-bawezisof.pdfIn PDF document text
- http://files.breizh-amerika.com/uploads/1/3/0/7/130776602/8f061.pdfIn PDF document text
- http://files.schsprojectgraduation.com/uploads/1/3/0/8/130814402/pizono.pdfIn PDF document text
- http://files.hayed.org/uploads/1/3/1/8/131856333/3598016.pdfIn PDF document text
- http://wuwuxofo.mrsgant.org/uploads/1/3/1/4/131407227/zivorinomelosojumeli.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/1/0429/1251/4201/files/vuxudovu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9181/0717/files/lightest_reader_for_pc.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1868/1496/files/kijekejepobatizavogu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6776/0028/files/want_to_edit_file_for_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1400/3610/files/mysql_list_databases.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sosivizugepu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9257/3334/files/lizifosajokum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6106/7428/files/85483214950.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6122/9206/files/40837738923.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7503/4524/files/vusuzokiwip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4133/9045/files/59070985105.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9417/2058/files/38307293816.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9540/7269/files/okami_warriors_sekiro.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e990.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE990 | 50976 bytes |
SHA-256: a601a9abc8e9e3b5695153af407ba3d244fc2f4f74ef8f96013568b988611c93 |
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font_01_sfnt_off000183a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x183A4 | 5128 bytes |
SHA-256: ceb81262f07eb70f3ff16327a43117764bf54656f433123c8e355d2164331a16 |
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font_02_sfnt_off00019509.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19509 | 4832 bytes |
SHA-256: b15353c3a95bc3a9e1506e0cb0b4502d284e37fc0aec159028c441e94a5e866e |
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font_03_sfnt_off0001a660.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A660 | 14972 bytes |
SHA-256: ca562e630ec420300a6fa39fcd9e5a131504127496024a09c1f7176294d81722 |
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font_04_sfnt_off0001d24a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D24A | 16036 bytes |
SHA-256: 52db30b66cfb76898988bc7c6ed152514c301740808ab95bec9c68e49df23550 |
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