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 websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these links. The presence of 'utm_term' parameters in some URLs suggests a tracking or campaign-oriented approach.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://lutechmed.com/Images_upload/files/ladorexeninekutop.pdf In PDF document text
- http://aquitaine.annuaire-regional.com/ckfinder/userfiles/files/vakiwusule.pdfIn PDF document text
- http://ferrocom-spb.ru/userfiles/files/21074132175.pdfIn PDF document text
- http://gardena.crazyrockinsushi.com/uploads/files/87810887894.pdfIn PDF document text
- http://aaaexpressheating.com/userfiles/file/desekalivas.pdfIn PDF document text
- http://energcomb.net/cms_enercomb/sgi_userfiles/userfiles/files/55415465368.pdfIn PDF document text
- http://stin-verdon.fr/assets/Image/files/tonufegigizewedigurap.pdfIn PDF document text
- http://huijingweb.com/upload_fck/file/2021-9-7/20210907181950735364.pdfIn PDF document text
- http://ddservice-bmw.pl/userfiles/file/keramibe.pdfIn PDF document text
- https://arvikabc.com/images/uploadedimages/file/jofuwubufunetuxi.pdfIn PDF document text
- http://daiduongmetal.com/uploads/ckfinder/files/30490211565.pdfIn PDF document text
- https://privatecambodiatour.com/userfiles/file/woxujuf.pdfIn PDF document text
- http://mizuho-co.net/file/ck/files/33966735303.pdfIn PDF document text
- https://vmgeducationtrust.org/home/vmgedu/public_html/public/userfiles/file/46104418335.pdfIn PDF document text
- https://grahampropertytax.com/wp-content/plugins/super-forms/uploads/php/files/c835e712e90b023231c74969f7baf4e5/dobenekazowoso.pdfIn PDF document text
- https://wecareu.net/ckfinder/userfiles/files/rirefovaxunalajigewatapul.pdfIn PDF document text
- https://podgoricki-klub.me/userfiles/file/84067779922.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/161335b8f7a2c5---boridetanevuwugi.pdfIn PDF document text
- https://tungafilm.com/dorceiys/ckfinder/userfiles/files/kapovova.pdfIn PDF document text
- http://onroerendgoedindex.nl/images/uploads/mamufoxuris.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/e85930738ca6a606a7a99818c1bf3913/58537298231.pdfIn PDF document text
- http://crystal-lamp.ru/uploads/files/tifirabiwikomogewug.pdfIn PDF document text
- http://thietbikhachsanvinhhung1.com/upload/files/91269111915.pdfIn PDF document text
- https://allmassage.net/upload/file/20210909170237.pdfIn PDF document text
- https://cplastik.eu/data/cms/file/vebesidukit.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=ppsspp+games+gta+vPDF 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_off0000fdd5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDD5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000115e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115E7 | 18072 bytes |
SHA-256: fe113d42e939ee571016ba5cc9eaefbc171db89c8d27d59a0859dae0f9fd2eb8 |
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font_02_sfnt_off00014481.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14481 | 10200 bytes |
SHA-256: aebb9033a34fe2225ea3992786c102cd1acb0d63dc6a05fa7736333327de6482 |
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