MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm directing to numerous URLs, many hosted on compromised CMS platforms, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://weilandensemble.nl/ckfinder/userfiles/files/27167140549.pdf In PDF document text
- http://jjw-led.com/userfiles/file/fodid.pdfIn PDF document text
- http://peggylittlelawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/28826082971.pdfIn PDF document text
- http://vestmorecapital.com/images/epost/48049659330.pdfIn PDF document text
- https://www.growxponential.com/wp-content/plugins/super-forms/uploads/php/files/iu5r8arpeum6ldho9of4gsq4o0/lijikemekotofutepux.pdfIn PDF document text
- http://birkhoffhi.com/userfiles/files/36625475618.pdfIn PDF document text
- http://bordahusfeldolgozo.hu/editor_up/mevotigoxotokuzokiti.pdfIn PDF document text
- http://spy-military-labs.com/userfiles/file/80274223583.pdfIn PDF document text
- http://ssaisarang.com/ckfinder/userfiles/files/jojikojuvozemenonaxufej.pdfIn PDF document text
- http://potlista.com/file/files/rogabezufatukaruru.pdfIn PDF document text
- http://websurin.net/UserFiles/File/81404747561.pdfIn PDF document text
- http://www.derbysignandgraphics.com/uploads/file/donepikuvajibabazebi.pdfIn PDF document text
- http://prakseologia.eu/userfiles/file/73071850083.pdfIn PDF document text
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130411975d5a---93044306865.pdfIn PDF document text
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16132529cabbd0---18312787571.pdfIn PDF document text
- http://majortaylorride.info/images/uploaded/file/wifajimajefatazexetega.pdfIn PDF document text
- http://kasargod.net/uploads/file/xijijifugejenur.pdfIn PDF document text
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/ca8f3bb6996aacbba201455fb22bd557/97306093841.pdfIn PDF document text
- https://concertwristband.com/resimler/files/9172275831.pdfIn PDF document text
- http://skonasystems.com/userfiles/file/mikar.pdfIn PDF document text
- http://conelser.hu/fck_uploads/file/tibofojiguxanilazafonuko.pdfIn PDF document text
- http://dc-a0dcf319a153.breakthroughsport.com/userfiles/files/96815650039.pdfIn PDF document text
- http://king-ber.com/UploadFiles/file/20210907100915216.pdfIn PDF document text
- http://petswithlove.com/cvsprojects/SSK/Source/2.0.0/images/files/suxapevafemafisabowale.pdfIn PDF document text
- http://theponghop.com/upload/files/27629599022.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=cara+backup+contact+android+ke+iphonePDF 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_off0000e2a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2A4 | 10760 bytes |
SHA-256: 283a16eaf3568eb85a7166bdb5626195efa676f1a2808635881c0204218e8b57 |
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font_01_sfnt_off0000fb22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB22 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011334.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11334 | 17820 bytes |
SHA-256: 6d726f47be682d849602747849f013791f160505b9b15a16823656ed14e5f2e1 |
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