MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or other disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://architettipassarinmarzotto.com/userfiles/files/63644117022.pdf In PDF document text
- https://micro-logic.ro/images/uploaded/file/41117114951.pdfIn PDF document text
- http://runwellconsulting.com/file/file/dedejosob.pdfIn PDF document text
- http://realcomfort.ru/content/upload/file/pokijugefenufotixa.pdfIn PDF document text
- https://www.taxiserviceh24.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613804f13b0d0---jevepi.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613be4bda77cb---botesuze.pdfIn PDF document text
- http://duquenne-moteurs.fr/webroot/upload/files/riderowowelitin.pdfIn PDF document text
- https://landi-bg.com/images/file/sizapuxusamazifedejigera.pdfIn PDF document text
- http://qianxi.cn/filespath/files/20210912145535.pdfIn PDF document text
- http://osstemcardiotec.com/files/fckeditor/file/10621938761344300819f0.pdfIn PDF document text
- http://seibyou-koujien.com/files/files/33787978751.pdfIn PDF document text
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613c0dd537c32---tupam.pdfIn PDF document text
- http://victorylimo1.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a2802291d3---papalifebe.pdfIn PDF document text
- http://studioguagnoni.it/userfiles/files/ramebebolir.pdfIn PDF document text
- http://abwhopewell.com/uploads/files/56862041289.pdfIn PDF document text
- http://penzionriverside.cz/files/file/18483037140.pdfIn PDF document text
- https://nada70.org/userfiles/file/jufit.pdfIn PDF document text
- https://gpuhub.net/wp-content/plugins/super-forms/uploads/php/files/4as91hqi2hquco091o7jtb7aur/57056010698.pdfIn PDF document text
- http://foodzipo.com/uploads/userfiles/files/budupigulivoze.pdfIn PDF document text
- http://dongsimkindergarten.com/upload/files/wufobu.pdfIn PDF document text
- https://laatuwhuisweerstralen.nl/upload/file/8419022375.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=how+to+use+laptop+keyboard+on+androidPDF 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_off0000b6f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6F2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cf04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF04 | 16016 bytes |
SHA-256: 483b6f410d5dcaaa6982ce746d2bd92b8f8c36e061fc359371daeb098d7194e3 |
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font_02_sfnt_off0000f828.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF828 | 10908 bytes |
SHA-256: c4b45f37aa86514b846035a9d35a87f1f3d2c988e17b27cbfa90024218f336b5 |
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