MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for Pdf.Phishing.Trojan. The document contains a link farm pointing to compromised WordPress sites, suggesting an attempt to distribute phishing content or malware. While no scripts were explicitly extracted, the PDF structure and embedded URLs indicate a malicious intent to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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://mirembeestate.co.ug/wp-content/plugins/formcraft/file-upload/server/content/files/16140be44af78e---83396818285.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16143e705c569c---33838857573.pdf
- http://rothemtour.com/FileData/ckfinder/files/20210904_77844A33A10A7696.pdf
- http://vititanon.com/user_img/files/pugutegoxanoronedibinama.pdf
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/161341406bf8e8---91594213069.pdf
- http://ptk-astana.kz/wp-content/plugins/super-forms/uploads/php/files/5a66ab26a5c5e625064ecdd6bb8b7a3f/dejolunoreka.pdf
- https://goldengrowers.com/wp-content/plugins/super-forms/uploads/php/files/e2c222ca32ddc94ba870927b08d5c1a9/tadudivapokov.pdf
- http://solarwindependence.com/ckfinder/userfiles/files/xugarigobofepidunidaso.pdf
- https://preprodpcb.com/userfiles/files/46289388519.pdf
- https://kemxoi.vn/app/webroot/files/images/pages/files/47163133565.pdf
- http://xn--9w3b270a7kf.kr/data/editor/file/majapugefipas.pdf
- https://chungangroup.com/uploads/files/202109062226153407.pdf
- https://pellevah.com/upload/files/52667344397.pdf
- https://sanruouvang.net/images/uploaded/file/37592731511.pdf
- http://www.rosabrockenhaus.ch/ckfinder/userfiles/files/suzakesij.pdf
- http://sun-green.eu/ckfinder/userfiles/files/22282769378.pdf
- http://olympicthesportshop.in/uploads/fejinanegirusobu.pdf
- http://www.oknookna.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1613d92009aeaa---bejazut.pdf
- https://shriayurvednagpur.org/public/ckfinder/userfiles/files/92208382409.pdf
- https://gcr.goldcrownresort.com/magazine_files/files/rekibuxorupulaviv.pdf
- http://tanphatinst.com/vietkiendo/upload/file/79341683478.pdf
- http://www.southforconstruction.com/frontend/web/ckfinder/userfiles/files/29043015156.pdf
- https://mentormedya.com/files/rovavodo.pdf
- https://ngaa.org.au/application/third_party/ckfinder/userfiles/files/ruwexeb.pdf
- http://senvietsystem.com/ckeditor/upload/files/59251164714.pdf
- http://arniestribu.com/campannas/file/49557312432.pdf
- http://auxerretv.com/content/public/file/guvimifoz.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=how+to+take+backup+from+android+phone+to+pc
- 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_off0000e251.bin5c17f49de74857b0e655a41dca47e158232575c9404284b1963a5f280b5e1b5a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE251 | 11080 bytes |
font_01_sfnt_off0000fbbb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBBB | 16792 bytes |
font_02_sfnt_off000113cd.bin804157c50a0361c59fa196a2bf9df268ef84ce08ff92cf99ee5e2576985d77cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113CD | 17260 bytes |
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