MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to multiple domains, many of which appear to be compromised or disposable hosting, suggesting a phishing or malware distribution attempt. The presence of a callback lure indicates a potential social engineering tactic to trick users into interacting further. ClamAV detection and ML classification strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 7
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://ave-france.com/pics/files/gadolaxatu.pdf In PDF document text
- https://toppelletmachine.com/d/files/83414721478.pdfIn PDF document text
- http://infiniti.e-library.tw/uploads/files/luvotikaviri.pdfIn PDF document text
- http://jlicentral.com/images/authors/file/34062366792.pdfIn PDF document text
- http://brodart01.com/wp-content/plugins/super-forms/uploads/php/files/hd3dupmsofjkck5de2to6i1on4/17562607055.pdfIn PDF document text
- http://xszhuhai.com/uploadfiles/files/levegel.pdfIn PDF document text
- https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/adc8e2cab28b95c867c6f94ae3916d89/61960462198.pdfIn PDF document text
- https://www.havanasalsa-dance-tours.com/wp-content/plugins/super-forms/uploads/php/files/1f808f7235a3e1702c30f3d89b4223fb/76113881673.pdfIn PDF document text
- https://limblength-sldf.com/userfiles/file/95253281380.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/4ca9016391d3e289730492e615cfd4de/80055792439.pdfIn PDF document text
- https://readandenjoy.ae/userfiles/files/valiwum.pdfIn PDF document text
- https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/d8739458c7d642e6ab5742e27e368d93/96702017928.pdfIn PDF document text
- http://studiopassarotti.it/userfiles/files/dozapejevizefok.pdfIn PDF document text
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161314f2b1a878---bojiburijivefofobawiki.pdfIn PDF document text
- http://studioboscono.it/userfiles/files/91396038289.pdfIn PDF document text
- https://gmt-tw.com/app/webroot/userfiles/files/zinofefepenom.pdfIn PDF document text
- https://www.ideaklinik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/161340c557d4a5---3840013999.pdfIn PDF document text
- https://bawaniint.com/ckfinder/userfiles/files/37908337476.pdfIn PDF document text
- https://przygodanaukrainie.pl/admin/ckfinder/userfiles/files/kevizipo.pdfIn PDF document text
- http://vibrobeton.by/pics/files/nuxuso.pdfIn PDF document text
- http://tabbanbros.com/admin/fckeditor/editor/filemanager/connectors/upload/file/84911398686.pdfIn PDF document text
- https://www.myjamaicais.com/wp-content/plugins/super-forms/uploads/php/files/e2eb91eae3e06654e382c3587d71a2d9/6489495823.pdfIn PDF document text
- http://petgears.com/app/webroot/files/file/2813969093.pdfIn PDF document text
- https://excellencetogether.com/img/files/file/fiwukimumojopivezos.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=s20+plus+vs+iphone+11+pro+max+cameraPDF 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_off0000ebab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBAB | 11176 bytes |
SHA-256: 052104003854078cfe25c9b9249d5cc79c1ca36a5fd3e0ccfb6de67447356d44 |
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font_01_sfnt_off000105aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105AA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011dbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DBC | 18332 bytes |
SHA-256: 555a9cf670f5980fd97128ed875eae8dda1bb9857ffa9ce99a01783c5115a1e7 |
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