MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to compromised websites or disposable hosting, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://pickup-ws.com/userfiles/files/tijedilobubemegir.pdf In PDF document text
- https://oxi-dental.ro/imagini_ws/metoder.pdfIn PDF document text
- https://dolnoslaskialarmsmogowy.pl/imgturysta/files/mapamowikixelazo.pdfIn PDF document text
- https://specialgarden.ro/userfiles/file/dafozokefefazitof.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133ccabdece5---bigogorabozazasuvizazif.pdfIn PDF document text
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/161327f10562c5---xokuzisunajikifevasedot.pdfIn PDF document text
- http://fotografoenricogiampieri.it/userfiles/files/vokelaledujesivi.pdfIn PDF document text
- https://herfection.herfection.tw/upload/ckfinder_temp/files/20210906000116.pdfIn PDF document text
- https://nguyenthelong.net/userfiles/files/bedijume.pdfIn PDF document text
- https://onwater.my/uploads/file/22591565131.pdfIn PDF document text
- http://cablexconsulting.com/Upload/file/89291298754.pdfIn PDF document text
- http://www.stratcareerservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b7d3845c0---lupagetuxuman.pdfIn PDF document text
- https://chataigne-cevennes.fr/imgs/files/diladelemonowe.pdfIn PDF document text
- http://ahrestygz.com/userfiles/files/20210908_100934.pdfIn PDF document text
- https://sfeerweter.nl/userfiles/files/49234258686.pdfIn PDF document text
- https://aluvioneschicamocha.sinecsas.com/ckfinder/userfiles/files/zaraligaxerodadoberaladeg.pdfIn PDF document text
- https://tortugafilms.ca/adminfiles/file/76606001403.pdfIn PDF document text
- http://structurecreative.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136dd3dab140---rewolagakunez.pdfIn PDF document text
- http://oikoscoccatoarchitettura.com/userfiles/files/fimosukifoxewasum.pdfIn PDF document text
- http://thietbiytedaibao.com/media/files/loxopitufegizurexirezuv.pdfIn PDF document text
- https://economiadecomunion.net/ckfinder/userfiles/files/tanapediwibipogumolokamok.pdfIn PDF document text
- http://consoles-a-gagner.com/fckeditor/userfiles/file/81486610526.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=fashion+business+game+apkPDF 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_off0000d97e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD97E | 10764 bytes |
SHA-256: d4a9a1f78341f7078ce1b98fbff5d8146e8c0472a53bb6bc6327db396ac08d0e |
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font_01_sfnt_off0000f1d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1D0 | 16440 bytes |
SHA-256: 85823644e214dff6b7bb28583ae47ea227e28271a95398b01903e25d514360fd |
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font_02_sfnt_off00011c5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C5E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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