MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as 'Pdf.Phishing.Trojan' and a machine learning classifier indicated a high probability of maliciousness. Heuristics identified the document as a link farm, with several URLs pointing to compromised WordPress upload directories. These links likely serve as lures for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/11cb119f31a77e07b3db0ced60872176/fubimabikejezipad.pdf In PDF document text
- http://recko.ru/ckfinder/userfiles/files/66881576316.pdfIn PDF document text
- https://ratsimae.ee/media/contents/file/55806936689.pdfIn PDF document text
- http://asesorialuishervas.com/wp-content/plugins/formcraft/file-upload/server/content/files/161398c8a6a09a---85195461439.pdfIn PDF document text
- http://balade-pierry.fr/userfiles/file/64698686925.pdfIn PDF document text
- http://www.iuoelocal870.com/kaizen/ckfinder/userfiles/files/57355826958.pdfIn PDF document text
- http://kxnjl.com/userfiles/files/54460994183.pdfIn PDF document text
- https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/44356dcaca895d780f523b0e1bc2e832/61962272553.pdfIn PDF document text
- http://agroanaliz.by/upload/editor/files/93060309441.pdfIn PDF document text
- http://webursitet.org/Files/file/vesuf.pdfIn PDF document text
- http://www.barbazan-debat.fr/ckfinder/userfiles/files/zuzilesilotamokoru.pdfIn PDF document text
- https://www.prshots.com/ckfinder/userfiles/files/xafewurate.pdfIn PDF document text
- https://paron-rebondir.com/uploads/files/32479254909.pdfIn PDF document text
- http://veitali.com/upload/files/24461424819.pdfIn PDF document text
- http://sevvalturizm.com/rsm/files/fozerumewepakoxuboniduxok.pdfIn PDF document text
- http://my-hustle.net/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/7339554863.pdfIn PDF document text
- http://cke.hk/userfiles/pufiwase.pdfIn PDF document text
- http://cuathepvangohaiduong.com/images/ckeditor/files/73927815919.pdfIn PDF document text
- http://climtech.com/files/files/runupiwikatele.pdfIn PDF document text
- http://www.scenekunstskolen-efteruddannelsen.dk/ckfinder/userfiles/files/kebepafema.pdfIn PDF document text
- http://azseal.net/uploads/userfiles/file/fawuvafevewot.pdfIn PDF document text
- http://atomleasing.ru/media/File/79461768851.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=toloka+app+downloadPDF 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_off0000dd14.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD14 | 9936 bytes |
SHA-256: 16b55c5689b9e69a63847f6dbfbce39d9075b943373da4196efcc90425f16561 |
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font_01_sfnt_off0000f327.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF327 | 18052 bytes |
SHA-256: e8733c82cfa76ce109ae06f29f454aaf552ce66e4ea24f6189d8c69499a7efbf |
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font_02_sfnt_off00012163.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12163 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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