MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as a malicious PDF by ML classifiers and ClamAV, indicating a phishing or trojan delivery attempt. It contains numerous embedded URLs, many pointing to compromised CMS uploads or disposable hosting, forming a link farm designed to redirect users. The presence of these link farms and the overall structure strongly suggest an attempt to trick users into visiting malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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 https://fsreloading.com/userfiles/files/lakarobarirexo.pdf In PDF document text
- http://bebaldebaran.eu/userfiles/files/89433332004.pdfIn PDF document text
- https://stotex.rs/files/51494524127.pdfIn PDF document text
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1614d3cc749698---sefodipopokenid.pdfIn PDF document text
- http://4els.ru/uploads/images/files/82763774739.pdfIn PDF document text
- http://sculecuacumulator.ro/app/webroot/files/userfiles/files/gajizoxinesogus.pdfIn PDF document text
- http://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/16141766f29ef4---29213709.pdfIn PDF document text
- https://bakotech.at/uploads/ckeditor/files/vaguzasimu.pdfIn PDF document text
- http://www.orarestauratorisaf.it/wp-content/plugins/formcraft/file-upload/server/content/files/1614ca3b6b26bb---sefulozezefizod.pdfIn PDF document text
- https://ladulceseguros.ar/noticias/fckeditor/file/gobevafaduvajigezuron.pdfIn PDF document text
- https://nurdagihaber.com/resimler/files/libuximeku.pdfIn PDF document text
- https://balbok.net/admin/ckfinder/userfiles/files/kawakoxoleniwirax.pdfIn PDF document text
- https://www.auto-ecole-rive-droite.fr/ckfinder/userfiles/files/domerov.pdfIn PDF document text
- http://adamlegal.com/userfiles/file/41394211605.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612fd1091e9b8---fodipuritaketo.pdfIn PDF document text
- https://galaxy-training.com/userfiles/file/suwaxulen.pdfIn PDF document text
- http://www.ezmoving.com/file/24877998577.pdfIn PDF document text
- http://ellissi.org/userfiles/files/82606044565.pdfIn PDF document text
- http://ecohost.ru/pics/images/file/6645512212.pdfIn PDF document text
- https://giritrademark.com/content_files/files/37495650420.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c212bc8702---25523433566.pdfIn PDF document text
- http://zpkprzemysl.pl/ckfinder/userfiles/files/wetawokaviz.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=instagram+2+download+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_off0000b32d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB32D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cb3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB3F | 17740 bytes |
SHA-256: 56da81f91bbe76c9c1eb848bdc5b126f906b58be153432a58d9e670a996defe2 |
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font_02_sfnt_off0000f85f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF85F | 10616 bytes |
SHA-256: 395d66511cebb171000068d12e937809fcf8a2c5b3b5e8bcd48873c5c599aff6 |
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