MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to other PDF files hosted on potentially compromised websites, indicating a link farm or redirection mechanism. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports the analysis that this PDF is part of a scheme to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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 http://evo-models.com/uploads/userfiles/files/29733024561.pdf In PDF document text
- http://share-world.tw/userfiles/file/dufawaxinojapuniletutuzes.pdfIn PDF document text
- http://catherine-massage.com/ckfinder/userfiles/files/8709996618.pdfIn PDF document text
- https://mcq-exambd.bdbabymart.com/app/webroot/ckfinder/userfiles/files/76951165526.pdfIn PDF document text
- http://casaatlantida.com/userfiles/file///wokuxafure.pdfIn PDF document text
- https://akemi.ro/hirek/file/66424488949.pdfIn PDF document text
- http://www.pattyn360.com/upload/forum/files/wixaputuwo.pdfIn PDF document text
- https://kolkatanagariksammelan.org/ckfinder/userfiles/files/39837673732.pdfIn PDF document text
- https://rais.bg/uploads/file/18630915977.pdfIn PDF document text
- https://matricula.arendic.cl/files/73940106738.pdfIn PDF document text
- https://montpellier-business-plan.com/mbp/upload/images/images/upload/ckfinder/samixet.pdfIn PDF document text
- https://ibextrail.com/editor-images/biwobitumerolunomaban.pdfIn PDF document text
- http://bscsaoner.in/ckfinder/userfiles/files/53384078559.pdfIn PDF document text
- https://thesmithgrouphouston.com/wp-content/plugins/super-forms/uploads/php/files/5b7722678c7274c244613c0f61457ea2/gikevatapis.pdfIn PDF document text
- https://mbzl-pro.xyz/web/img/podborky/files/47096213026.pdfIn PDF document text
- https://shiksha24.com/userfiles/files/zajivegakotutazowu.pdfIn PDF document text
- https://bd-sokolovska.eu/userfiles/file/dazorositesalagezijisadog.pdfIn PDF document text
- https://haidangpc.com/contents/files/zuxodez.pdfIn PDF document text
- http://ausafe.net/images/art/files/jegidexifetofadagegof.pdfIn PDF document text
- http://solartgaleria.hu/images/file/19676493580.pdfIn PDF document text
- http://www.skupp.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1614639d3e4c61---36131102956.pdfIn PDF document text
- http://www.nena-artspace.com/ckfinder/userfiles/files/gumutagukat.pdfIn PDF document text
- http://79.170.40.182/boothtastic.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fce0023f76---vifusufojitijiget.pdfPDF link annotation
- https://titishop.co/upload/files/gesikeve.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=blueprint+mcat+books+pdfPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d21e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD21E | 11168 bytes |
SHA-256: 0233fafdf79dee7c9d76c8250dca3f426098a90ed8cbabefa2607c5916a45bc3 |
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font_01_sfnt_off0000ec00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC00 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010412.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10412 | 17796 bytes |
SHA-256: 15e0e7ac111779875d092cf4b8957d7a41bddaa920f64e95bcdfffe5f848a558 |
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