MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to compromised CMS uploads and disposable hosting domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://iamluno.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615aa467bcac9---boluputixubebebekijepej.pdf In PDF document text
- https://gbagencement.fr/uploads/file/12893585060.pdfIn PDF document text
- http://boschvietnam.com/files/usersfiles/files/3425307093.pdfIn PDF document text
- https://sikdercollegeofpharmacy.com/scp/ckfinder/uploads/userfiles/files/newiseviwimejogemebuvadab.pdfIn PDF document text
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/9426657105.pdfIn PDF document text
- https://www.barrau-philippe-sedeco.fr/ckfinder/userfiles/files/vatofuwaxive.pdfIn PDF document text
- http://fecirturizm.com/resimler/files/susugijaxixuku.pdfIn PDF document text
- http://hysansam.com/fckeditor/userfiles/image/mateforosof.pdfIn PDF document text
- https://www.jnvhardoi.org/ckfinder/userfiles/files/najazitabuxerawin.pdfIn PDF document text
- http://wixoon.hu/upload/file/96363073276.pdfIn PDF document text
- https://www.vigo.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16134100e760af---sibifiziki.pdfIn PDF document text
- http://agriturismolescuderie.eu/userfiles/files/42092219372.pdfIn PDF document text
- http://headlinesdinerla.com/uploads/files/86047716239.pdfIn PDF document text
- https://y3stwk65l-mn9.com/contents/files/24887690297.pdfIn PDF document text
- https://karlholmbygg.se/UserFiles/files/67467575582.pdfIn PDF document text
- https://immo-cjeanpaul.lu/userfiles/files/xidiwojojele.pdfIn PDF document text
- https://mbzgogo.xyz/web/img/podborky/files/26048131851.pdfIn PDF document text
- https://equipelec.fr/ckfinder/userfiles/files/34699236647.pdfIn PDF document text
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613662534a8fc---figotu.pdfIn PDF document text
- http://himalayakebab.com/shipinc/userfiles/files/21533941012.pdfIn PDF document text
- http://df-foundry.net/d/files/55624783764.pdfIn PDF document text
- https://casadko.fr/userfiles/file/48574788381.pdfIn PDF document text
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/5mjqoj7mthludul0vvgahuv711/549192585.pdfIn PDF document text
- https://livredart.com/ckfinder/userfiles/files/fawarifakewazosumofok.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=appeasement+student+worksheet+answersPDF 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_off0000c545.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC545 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dd57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD57 | 17152 bytes |
SHA-256: 89f717124c0f4549be404ae46ef0b29b67f5bf6d948851124c8f1d7ecd9e803d |
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font_02_sfnt_off00010975.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10975 | 10776 bytes |
SHA-256: c272602abbfa420b228d376949068ea6ddc66cab7539aa41f96f6a3893f8c909 |
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