MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous URLs pointing to compromised WordPress sites and disposable hosting, suggesting an attempt to redirect users to phishing or malware-laden content. The PDF structure itself is indicative of a link farm rather than a legitimate document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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://aedwea.com/upload/foto/72925615618.pdf
- https://www.alignerco.ca/wp-content/plugins/super-forms/uploads/php/files/8967a9426f2147a2196351d90bb9dcd6/66112029254.pdf
- https://gamletaarnhuset.no/wp-content/plugins/formcraft/file-upload/server/content/files/160771de820bfe---diwifupodowen.pdf
- http://elcampoeco.org/FCKeditor/file/limibupekulonebilaso.pdf
- http://optimus.org.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608550e3c7cea---rutugaziregejaliwut.pdf
- https://ambientltg.com/wp-content/plugins/super-forms/uploads/php/files/a36b9d2b932fd12e794b14eec4f4c6ec/xorazuridirid.pdf
- http://benardoutlite.com/admin/fckeditor/fckdata/file/40157518862.pdf
- https://glasschneider.koeln/wp-content/plugins/super-forms/uploads/php/files/36nptr3h0pneae7hlhh82bk4d5/jowolosulidelajel.pdf
- https://www.hed-endo.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160845fb6c1d21---53182345641.pdf
- https://ntct-dz.com/ckfinder/userfiles/files/pulotovexi.pdf
- https://ipcare.nl/wp-content/plugins/super-forms/uploads/php/files/0jg2i3o55pjto1hifpee2i5v6m/78906682886.pdf
- https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/dbe04dfd024112ddc8fabcc50c65045c/vojili.pdf
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160ac7cbb96127---26610781720.pdf
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/ien0s3pmje80nlmn406lers1p6/29999273641.pdf
- https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/8lv1pi9lvt5q84h3mtckhcpqa1/bevubawifosajudig.pdf
- http://inspirationallabels.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607b8682a5256---71501565681.pdf
- http://botosani.ro/img/uploads/file/62418404088.pdf
- http://chinajessie.com/seadata/data/uploads/img/file/162385557320.pdf
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/3939674d07c498706ac95c454e220aa0/24278392910.pdf
- https://sevsport.info/wp-content/plugins/super-forms/uploads/php/files/5f8f44c57e11700586c71a315c2d8613/dufasusawekuwelu.pdf
- http://www.hypnotiseur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160723099bc83c---87276830781.pdf
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b76412eedda---gekusurikaxorelixo.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=forms+of+wear
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c070.binc1afd17c02036b6f8e7ae8d8aaa9c3fafa98aeb5db1427149f59b0e43da1c74d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC070 | 16136 bytes |
font_01_sfnt_off0000ea31.bin3a8fdb83776c002e349a89295c11c21da655098b60f283ddaf39846c526fa860 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA31 | 10096 bytes |
font_02_sfnt_off000100cb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100CB | 16792 bytes |
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