MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple external websites, some hosted on compromised CMS platforms. The embedded URLs suggest an attempt to distribute malware or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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 https://softwebstar.com/shop/userfiles/file/72086010875.pdf In PDF document text
- http://coeb.eu/userfiles/files/12708992246.pdfIn PDF document text
- https://byocamacho.com/ckfinder/userfiles/files/80091073300.pdfIn PDF document text
- http://travelcenterpuntos.com/campannas/file/49756397056.pdfIn PDF document text
- http://infinity-c-t.com/userfiles/file/mupafilakijan.pdfIn PDF document text
- http://vouchertiket.com/airplane/ckeditor/uploads/files/52752813972.pdfIn PDF document text
- http://dezis.ru/uploads/files/zevikonukaxudiwogajizigu.pdfIn PDF document text
- https://choiceenergynetwork.com/wp-content/plugins/super-forms/uploads/php/files/485ff2df71efe2d5b308d89da596b2eb/mebutavonirodudoniza.pdfIn PDF document text
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614f5906ceb95---74163867739.pdfIn PDF document text
- http://9jamail.com/FCKeditor/editor/filemanager/connectors/userfiles/file/girumiz.pdfIn PDF document text
- http://consoles-a-gagner.com/fckeditor/userfiles/file/vekilum.pdfIn PDF document text
- https://lemarko.com/userfiles/file/zazivisojelipiwukurubebe.pdfIn PDF document text
- http://ziguratex.com/helpdesk/app/webroot/img/userfiles/files/11978338174.pdfIn PDF document text
- http://tavaszitura.eu/userfiles/files/37007542732.pdfIn PDF document text
- https://californiaoptionsrealestate.com/wp-content/plugins/super-forms/uploads/php/files/5dd0700ad72ab290f8fb531a70ef9ee0/11830576320.pdfIn PDF document text
- http://xutricolor.com/uploadfile/files/nivekunopap.pdfIn PDF document text
- http://mawaevents.com/uploads/file/toxugasagewolokelimowoxu.pdfIn PDF document text
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/98lj13m8ggveu9ivklnsbqs0g6/lilegisajoxanan.pdfIn PDF document text
- http://viethanit.vn/hinhanh/file/14924641801.pdfIn PDF document text
- https://smartbrand.ro/mm/file/rofojosajuvatal.pdfIn PDF document text
- http://yuc-fac.com/uploadfiles/20210924065014.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=your+mums+so+fatPDF 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_off00017b56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17B56 | 10084 bytes |
SHA-256: 886d15d94a792e2e2c762daf2fea1d58fd55ead851a53a2d5884fbaa5b64ef3b |
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font_01_sfnt_off000191e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x191E6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001a9f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A9F8 | 19724 bytes |
SHA-256: adfa1b9499b4e5088f53532449c9f1501f66633965f06e0265b412b803086e4f |
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