MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, one of which points to a known malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure related to 'philosophy logic pdf'. The presence of numerous external PDF links suggests a link farm or SEO poisoning attempt to drive traffic to malicious sites.
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.com/pify?keyword=branches+of+philosophy+logic+pdf In PDF document text
- http://files.shearserenitysalon.com/uploads/1/3/1/3/131383553/53b9878d6b0f11.pdfIn PDF document text
- http://files.ejpalmieri.com/uploads/1/3/2/6/132681556/jodakenotog.pdfIn PDF document text
- http://files.piersonbible.org/uploads/1/3/1/4/131406751/3649992.pdfIn PDF document text
- http://files.luxurylodge.fi/uploads/1/3/1/6/131636828/4439286.pdfIn PDF document text
- http://files.eyelightdesign.com.au/uploads/1/3/0/9/130969352/bekafajenujimama.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/1/0429/7241/4106/files/11662583186.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6832/5029/files/44424758774.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1871/4264/files/34595917296.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/magej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4085/0598/files/7337530046.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8180/9566/files/91607103012.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/1/0437/8158/7095/files/tujozorajamu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2516/2652/files/afro_cuban_rhythms_for_drumset.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7418/2563/files/sdgs_summary.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lewajoranuputefikilos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2597/2904/files/48442949874.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6570/3590/files/oregon_dmv_accident_report_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5992/9503/files/rufaboxezu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/doxufuvezemog.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001423a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1423A | 5276 bytes |
SHA-256: 440455509a7a5430fdb90daad492a641e14c3fd359a42b7ccf601bccb33305cc |
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font_01_sfnt_off0001541c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1541C | 11972 bytes |
SHA-256: 8db8fe7ef24c6ababe0057068580724d9cda7944f83193c37df54948b0dbb116 |
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font_02_sfnt_off00017bd3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17BD3 | 16196 bytes |
SHA-256: f8c08fa7eb806811f9ec4d76f9fb35514e9e92fc67938f13f30b7a842964811c |
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font_03_sfnt_off00019115.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19115 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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