MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites. Heuristics indicate this is a link farm designed to direct users to potentially malicious content. ClamAV detection and ML classification confirm the malicious nature of the PDF, likely used as a lure in a phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/jpopoj3d2g607h7bdoa9bl06vs/42760678683.pdf In PDF document text
- https://atlanthealth.com/wp-content/plugins/super-forms/uploads/php/files/34d9235f82b943eff7ca4e223e330fcd/12439918722.pdfIn PDF document text
- https://lostsoulsmemorialnj.org/wp-content/plugins/super-forms/uploads/php/files/1fa284be39ae881a76cdae0ae21337f1/59297786636.pdfIn PDF document text
- http://growlink.biz/userfiles/file/91981590669.pdfIn PDF document text
- http://cameronhaddock.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607008b02c380---79280317512.pdfIn PDF document text
- https://bilalyapidekorasyon.com/userfiles/file/71879749206.pdfIn PDF document text
- http://dayuntang.com/assets/uploads/ckedit/files/20210811081036.pdfIn PDF document text
- http://www.consorcio.edu.pe/wp-content/plugins/formcraft/file-upload/server/content/files/16072546e6bbc6---nobuvitaze.pdfIn PDF document text
- https://fanaf.comarticle_ressources/file/jikixibarogobivi.pdfIn PDF document text
- http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/1607f65ef1b09b---87729973411.pdfIn PDF document text
- https://sevenhillsgroup.net/ckfinder/userfiles/files/fuwofodidurakin.pdfIn PDF document text
- https://actor-conseil.com/files/file/83299027301.pdfIn PDF document text
- https://invest.pl/userfiles/file/zobabaxenafujiferotojineb.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/16091b516912ee---64965981.pdfIn PDF document text
- http://girc.ncue.edu.tw/ckfinder/ckfiles/files/20345298085.pdfIn PDF document text
- http://go-trec.com/wp-content/plugins/super-forms/uploads/php/files/m62edicp0t86j9neam68irn2ah/66746556040.pdfIn PDF document text
- https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/36be81f49287c00325d1b20567fe6f05/zogepukazozepalutenuzokux.pdfIn PDF document text
- https://www.waterlooarmsnewforest.co.uk/wp-content/plugins/super-forms/uploads/php/files/456a1bae8547e08978d83de55086572c/94625581726.pdfIn PDF document text
- http://186086.com/upload/files/guzafifelizojid.pdfIn PDF document text
- http://tikatalog.sk/_files/file/91084762549.pdfIn PDF document text
- http://makaeximworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fb9237a5c8---rukibadupidupijivimujeded.pdfIn PDF document text
- https://www.northwoodmedical.ca/wp-content/plugins/super-forms/uploads/php/files/g52osiua1v62c6i0u588flstak/43701494109.pdfIn PDF document text
- https://hotelcorona.ro/files/guzumibaxomexa.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/5707a74179cba52d937f533fca940906/munolebabijajuz.pdfIn PDF document text
- http://www.playerclub.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160aa12b8813b3---wolazisobosalazegoxe.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=honda+click+125i+service+manual+english+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_off0000bc23.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC23 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d43a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD43A | 11524 bytes |
SHA-256: 6e427c59a9e7d766f7e737dbcbd466dd58372267fb372096ae64b88e571eed11 |
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font_02_sfnt_off0000ef39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF39 | 17948 bytes |
SHA-256: d44e503e97188ac6f49cf6b0e9aa9a085b9a3bafbd1b8826844920255cbc86ec |
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