MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous embedded URLs that point to compromised WordPress sites and other disposable hosting. These links likely serve as a distribution mechanism for phishing or malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://www.golaw.net/wp-content/plugins/formcraft/file-upload/server/content/files/160e4db6bbfb5c---bemufibeloso.pdf In PDF document text
- http://hubbardfamilycircle.com/clients/62940/File/82624034539.pdfIn PDF document text
- https://afd.me.uk/wp-content/plugins/super-forms/uploads/php/files/222tgj2g0lfl8vdrgcnkrr2k1c/91688584006.pdfIn PDF document text
- http://stfrancisfrankford.com/clients/9/90/9051900d87e3fdd5bc97eff612ac54c4/File/84764271365.pdfIn PDF document text
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/be6f1d9bacfd7d27c49d94ab58722f07/nezuribamiwexa.pdfIn PDF document text
- http://ausafe.net/images/art/files/90656313009.pdfIn PDF document text
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613588328093c---36481523190.pdfIn PDF document text
- https://pavaniautismschools.com/wp-content/plugins/super-forms/uploads/php/files/tpld8r5csposl5414g0apu6upc/kenewumesesobewumefoxozu.pdfIn PDF document text
- http://0851gay.org/userfiles/202107file/2021070121110270554.pdfIn PDF document text
- http://akademia-jedenastka.pl/zdjecia/fck/file/28415586700.pdfIn PDF document text
- http://xn--j1aai7d.xn--p1ai/userfiles/file/zigej.pdfIn PDF document text
- http://obrienbuilders.com/userfiles/file/xefekefakoso.pdfIn PDF document text
- https://salvatoredivilio.it/userfiles/file/45892185654.pdfIn PDF document text
- http://3bbb.fr/ckeditor/upload/files/67866628428.pdfIn PDF document text
- http://www.thebetterinsurance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160da18314b5aa---24356634390.pdfIn PDF document text
- https://hkbca.org/UploadFiles/file/20210731210440167.pdfIn PDF document text
- https://ovth.ch/userfiles/files/segaxinezimax.pdfIn PDF document text
- https://inunekocp.jp/mailmagazine/upload/files/neziz.pdfIn PDF document text
- http://onlinecommerce.bg/uploads/pages/files/divamasobakuvojejuvor.pdfIn PDF document text
- https://jfefood.com/wp-content/plugins/super-forms/uploads/php/files/fea0a2909fdced229dd5c2ebfdb2939f/lemabopilatuvurek.pdfIn PDF document text
- https://www.havanasalsa-dance-tours.com/wp-content/plugins/super-forms/uploads/php/files/d671c0c150a50de820d0a9bde1e40ae9/buvemepof.pdfIn PDF document text
- https://matras-matrasych96.ru/admin/ckfinder/userfiles/files/fezaxozezigezadeze.pdfIn PDF document text
- https://expungemyrecordnj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c50b212df15---25725696374.pdfIn PDF document text
- https://www.birdandwildlifeteam.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7c9237f032---perevogomitelasofepir.pdfIn PDF document text
- https://bayardplaza.co.uk/wp-content/plugins/super-forms/uploads/php/files/frv8368qacm3h8i92pgpjg2h2g/10169965706.pdfIn PDF document text
- http://westernstudioservice.com/admin/userfiles/file/tukafipunifexuzeke.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=pickwick+papers+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_off0000eb88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB88 | 10424 bytes |
SHA-256: 739a603ac9299d18626a011ffb7a70458df19f2579fea3bd1ebc4d7d001fa340 |
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font_01_sfnt_off0001035f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1035F | 18804 bytes |
SHA-256: 5209e3711f3ff3b2e70cea1466f986d3059c1a9fa1decab447b5f26c7ef60d97 |
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font_02_sfnt_off000134bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134BC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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