MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, many of which point to a link farm infrastructure. The primary malicious URL identified is https://ttraff.com/pify?keyword=the+slave+girl+buchi+emecheta+pdf, which is flagged as a known malicious redirector. The document body is heavily obfuscated, but the presence of numerous links suggests a strategy to lure users to external, potentially malicious, content. 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.com/pify?keyword=the+slave+girl+buchi+emecheta+pdf In PDF document text
- http://files.mustardseedministries7.com/uploads/1/3/0/8/130874647/7b527274b6f338.pdfIn PDF document text
- http://files.metatalkcafe.com/uploads/1/3/1/8/131856992/liduv-vizalexap-nowisawitefuz.pdfIn PDF document text
- http://files.gamefishingangola.com/uploads/1/3/1/4/131483955/4390689.pdfIn PDF document text
- http://files.emaljesmykker.no/uploads/1/3/1/4/131409128/bebojoxuwogiluze.pdfIn PDF document text
- http://files.nexusvocalensemble.org/uploads/1/3/0/7/130776208/xobemejokifu_bukuzoz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0431/3966/1981/files/greenhouse_effect_for_students.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6337/8081/files/pogomigosenidawilatu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2219/5608/files/biology_dictionary_a_z.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7708/0990/files/the_bartender_s_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3905/4231/files/brche_klasse_6.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0781/9422/files/72127252605.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0670/5311/files/25972198879.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4617/4877/files/gadivawerowovake.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fixasitisajixumazurezeve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9033/7189/files/22282952399.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7244/5846/files/jisajuxuwe.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006697.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6697 | 5384 bytes |
SHA-256: 4759989cee49e3c68f45f21113e44ff06c89794ede355827ae41eb6b86c62bb1 |
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font_01_sfnt_off000078e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78E7 | 10368 bytes |
SHA-256: 858646abacb118bbe0512bf2e74a239dff9e88c7307ac17df390eb4562ed1a66 |
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font_02_sfnt_off00009c32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C32 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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