MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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 http://mentor-tutor.com/newGroserLikeProject/uploads/files/zokopidabitebesu.pdf In PDF document text
- http://www.almansori-ye.com/almansorifiles/files/75227683675.pdfIn PDF document text
- http://arucax.am/user_images/file/somegegakaga.pdfIn PDF document text
- http://orderleesushi.com/uploads/files/xidasaragu.pdfIn PDF document text
- http://cyklo-sport-servis.cz/UserFiles/File/18440991718.pdfIn PDF document text
- http://newabel.com/ckfinder/userfiles/files/bufodefopovalom.pdfIn PDF document text
- http://tydafa.com/dafa/uploadfiles/20210911062223.pdfIn PDF document text
- https://cmoretv.com/userfiles/46966348588.pdfIn PDF document text
- http://cnzhongkui.com/fckeditor/editor/filemanager/connectors/php/uploads/file/112309312110.pdfIn PDF document text
- http://www.synagoge-stommeln.de/ckfinder/userfiles/files/tumodibupolitezegovekikol.pdfIn PDF document text
- http://ajtoablakcentrum.com/_user/file/16480721066.pdfIn PDF document text
- https://haltia.mx/sii/ckfinder/userfiles/files/34903867798.pdfIn PDF document text
- http://twfindia.in/userfiles/files/fasob.pdfIn PDF document text
- http://nm-union.ru/ckfinder/userfiles/files/59239420404.pdfIn PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/161356efd61d6a---79027935509.pdfIn PDF document text
- https://regiefranchet.fr/userfiles/files/64028365231.pdfIn PDF document text
- https://www.mclarenpress.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a068b582f6---15424312588.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b63fe62cf3---10336756761.pdfIn PDF document text
- http://dkyangmei.com/uploadfile/file/2021090618282873499.pdfIn PDF document text
- http://ex2010.com/uploadfile/file/2021090715192273499.pdfIn PDF document text
- http://primethailand.com/ckfinder/userfiles/files/kalukikerepekozik.pdfIn PDF document text
- http://steelfurniturecn.com/d/files/liboxuwiwidalebog.pdfIn PDF document text
- http://redemaisfarma.com/userfiles/file/bodijaf.pdfIn PDF document text
- http://paroissedementon.fr/upload/files/pogifidigatilaxi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=s10+camera+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_off0000dba8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBA8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f3bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3BF | 10248 bytes |
SHA-256: 3fc9973f9f14a9b108bc78fbcef44ef75499bbd931f8661275dcbf0c4b57c780 |
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font_02_sfnt_off00010ad6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AD6 | 19124 bytes |
SHA-256: fcbd74d4d64df6a350377b34ed6399f9644cf2377b23063dfc82ad1e6144076c |
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