MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs, despite some being marked benign, are part of a larger pattern of directing users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://milwaukee.center/userfiles/file/69353669871.pdf In PDF document text
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cc0b12483e---69715843982.pdfIn PDF document text
- http://dispensapertutti.com/userfiles/files/zopomiwojur.pdfIn PDF document text
- http://www.psstrecno.sk/wp-content/plugins/formcraft/file-upload/server/content/files/16138c2c9af3cd---44264066297.pdfIn PDF document text
- http://binhchuachay.info/Images_upload/files/badod.pdfIn PDF document text
- http://awkontrakt.pl/ckfinder/userfiles/files/kedoriregozajakuset.pdfIn PDF document text
- https://lee-trading.tw/archive/upload/files/13455308914.pdfIn PDF document text
- https://sssmri.com/ckfinder/userfiles/files/5650438092.pdfIn PDF document text
- http://3handseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d67e9147cd---26621792434.pdfIn PDF document text
- http://winterwonderlandzundert.nl/uploadimages/files/7542145498.pdfIn PDF document text
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614214bab6eff---redojalelovorinirudi.pdfIn PDF document text
- https://eclearusa.com/images/file/7261542059.pdfIn PDF document text
- http://tasteofruraleurope.eu/upload/File/78312303130.pdfIn PDF document text
- http://ambiance-cinema.fr/wp-content/plugins/super-forms/uploads/php/files/0d80b758ae0758445b1e1f25f245dcac/87159588010.pdfIn PDF document text
- https://marblo.marblobaths.ph/app/webroot/img/files/datemijazukifezomafoweras.pdfIn PDF document text
- http://gysanya.com/upload/file/210905220058924202l42rag6d4ay5.pdfIn PDF document text
- http://test-immo.com/file/bewobelerelawamegakum.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141b3cbde8e2---mewuvujazizutebezu.pdfIn PDF document text
- https://izometal.net/mm/file/rezimug.pdfIn PDF document text
- http://npxbyy.com/wang3_3_10_27/Upload/Upload/file/2021912247222221.pdfIn PDF document text
- http://tienphat.vn/imagesflashupload/file/9124253259.pdfIn PDF document text
- http://maiodi.com/userfiles/files/25266063654.pdfIn PDF document text
- http://hzaidele.com/images/upload/File/subawifunewivipenuvub.pdfIn PDF document text
- https://www.prieur-equipement.com/ckfinder/userfiles/files/11114559629.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=footfairy+watch+onlinePDF 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_off0000e326.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE326 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fb3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB3D | 10444 bytes |
SHA-256: ba00c91992cf7ae47e51fe355b8bfe80c105f91752f6a727c37e13d3b1e60f0c |
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font_02_sfnt_off000112e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112E7 | 18168 bytes |
SHA-256: 4741d443dadf7f3d8809a4b195a05b3d8cc9e9a966f4ee09d00a8eb4b0fb4778 |
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