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 or disposable domains, indicating a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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://autopratichesas.it/file/82138927298.pdf
- https://eatorhours.org/e-bussiness/fckimages/file/22432161843.pdf
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0adf6de2ce.pdf
- http://ballstonfamilymedicine.com/clients/861402/File/44264602986.pdf
- https://sambelteri.com/contents//files/gifilukodazilogiw.pdf
- https://travelselection.us/wp-content/plugins/formcraft/file-upload/server/content/files/1607f3e932238c---32196029797.pdf
- http://hoitruyengiaocodocvietnam.com/uploads/image/files/60847478161.pdf
- http://www.niziointerior.pl/upload/file/redodamuxumof.pdf
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/160b46db65b1ae---17929274656.pdf
- http://africansafaris-spain.com/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/70821820403.pdf
- https://festival.bg/fckeditorfiles/file/xezofenojimonorawasutameb.pdf
- http://petukmahaaaraj.com/userfiles/file/pezavuvagijanajaletif.pdf
- https://g3az.com/wp-content/plugins/formcraft/file-upload/server/content/files/16092d75f8e5df---jodawogexadalodena.pdf
- http://bjhtdszdh.com/v15/Upload/file/2021510111469275.pdf
- https://discoverapartmentsforrent.com/wp-content/plugins/super-forms/uploads/php/files/15ccb7b6cb7fa0bccceab6daad9801d9/84939059601.pdf
- http://artospace.com/pics/file/78306584180.pdf
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160bf5013c3937---12389035860.pdf
- http://jfhcoaching.nl/userfiles/files/28880625357.pdf
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/82asttrojfi9k1h8eau9ep8or6/25598272666.pdf
- http://minutemen-jrotc.com/clients/84940/File/lesan.pdf
- http://atsrealtyvietnam.com/upload/files/fulojesumoxi.pdf
- https://armagedonspedycja.pl/files/file/xinatu.pdf
- https://ckmusicdesign.nluserfiles/file/bozizulugosefiwo.pdf
- http://midel.me/userfiles/file/kezotolijekaxikako.pdf
- http://www.vikingmaterials.com/img/bewovogemu.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=an+irrational+no+between+5+and+6
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c753.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC753 | 16792 bytes |
font_01_sfnt_off0000df65.bin4dd69422d823158d12206522f2796176d472427d9ef2a7530340397b421c5ffe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF65 | 17736 bytes |
font_02_sfnt_off00010e38.bind15f32edf1ae65c2c5b293ac655a235f3da1f5535d68808bccc23e58f8c31062 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E38 | 10584 bytes |
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