MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs, many pointing to compromised or disposable hosting, suggesting a link farm designed to lead users to malicious sites. The presence of numerous external links and the 'link farm' heuristic strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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 http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/06aea3239452ad8e3cc21b05b8c4c087/fuzomu.pdf In PDF document text
- https://area5srl.itfile/dugadixojofexuwadajed.pdfIn PDF document text
- https://costabravas.com/uploads/localidades/files/gejunitogobujipi.pdfIn PDF document text
- https://hasekei.jp/userfiles/file/kesobufosazatena.pdfIn PDF document text
- http://ccspatti.org/userfiles/file/39978128955.pdfIn PDF document text
- http://extracam.es/app/webroot/arxius/file/83285882357.pdfIn PDF document text
- https://cosmopolitanhotelbg.com/uploads/wysiwyg/files/47763724054.pdfIn PDF document text
- http://land89.com/ckupload/files/40291267204.pdfIn PDF document text
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/dce109463fd032150b3fc7076d2bbe9e/vogokabotajafofafuza.pdfIn PDF document text
- http://secureyun.cn/uploadfile/file///2021073106515356.pdfIn PDF document text
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075803807198---63484882000.pdfIn PDF document text
- https://israelonthehouse.com/wp-content/plugins/formcraft/file-upload/server/content/files/160943f16d30ff---tawiminexavawiwavuzekado.pdfIn PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca705d7ed6---77395443987.pdfIn PDF document text
- http://themultifold.com/wp-content/plugins/super-forms/uploads/php/files/vqgldkgl7r2134u7n2oerkevu1/2065154478.pdfIn PDF document text
- http://walkandwagforveterans.com/clients/9/96/96cc06f6b2a5429c1325f0b535cddba6/File/muxaguz.pdfIn PDF document text
- http://unseretochter.ch/images/file/63850241914.pdfIn PDF document text
- https://moma-restaurant.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e9aa7ba9f5---belukevukajidevozonal.pdfIn PDF document text
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607193a10f0c2---52592996153.pdfIn PDF document text
- https://segurosjdd.com/wp-content/plugins/super-forms/uploads/php/files/tjuh7s29uj7nce5dnpaob0a3l3/zitem.pdfIn PDF document text
- https://esperanzadeavila.com/fotos/file/repisexegew.pdfIn PDF document text
- https://heritagelogs.com/wp-content/plugins/super-forms/uploads/php/files/5ql7ei1j18aok6eu4mq7nrs5or/41976254378.pdfIn PDF document text
- http://www.gesas.it/media/mailinglist/file/putedesivorefatefaro.pdfIn PDF document text
- http://baudoinfamily.com/clients/f/fc/fc66627f90e8a365851b026dcf169025/File/58040454703.pdfIn PDF document text
- http://haumeaonline.com/userfiles/file/44481018687.pdfIn PDF document text
- http://kimbuunguyen.com/uploads/userfiles/file/36063903438.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=ecosystems+and+biomes+worksheets+pdfPDF 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_off0000ee13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE13 | 11252 bytes |
SHA-256: a9ce0db6586ec7241deb90af09884cbb2b5420488495c7d11a64bc407e1175c3 |
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font_01_sfnt_off0001082e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1082E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012040.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12040 | 17416 bytes |
SHA-256: cfacf3aa98ccb93b6dc59638a383f98c5dd834204175bd1725a42328d4e2d11a |
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