MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm, with many embedded URLs pointing to various websites. Several of these URLs are hosted on compromised CMS platforms, indicating a potential distribution point for malicious content or phishing lures. The ML classifier and ClamAV detection strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://alshaabcoop.com/userfiles/file/sevugapuzepewuged.pdf In PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16131b3edd0681---18319418336.pdfIn PDF document text
- http://abpaluso.com/upload/file/52193193895.pdfIn PDF document text
- http://xinchenfast.com/upload/file/84758830315.pdfIn PDF document text
- https://www.taxiserviceh24.com/wp-content/plugins/formcraft/file-upload/server/content/files/161494eb921bcc---kazufibuvojeserix.pdfIn PDF document text
- http://fullcolorspandoeken.nl/userfiles/file/mexowidezipovojabunonej.pdfIn PDF document text
- https://bisleriwheel.genefied.co/ckfinder/userfiles/files/91970380372.pdfIn PDF document text
- https://monyetmesum.com/contents/files/kuratiwogoj.pdfIn PDF document text
- http://cn-daomeng.com/upload/userfiles/files/bb899aa5527a69450aa14a352e6b9c28.pdfIn PDF document text
- http://ontis.sk/editor_uploads/system/files/41426596619.pdfIn PDF document text
- http://asremajazi.com/uploads/files/31743837044.pdfIn PDF document text
- http://devveb.net/userfiles/file/pakuwifoteluwuwugel.pdfIn PDF document text
- https://pnp-studio.com/fckeditorfiles/file/55326838645.pdfIn PDF document text
- https://ashasuchikala.com/ckfinder/userfiles/files/finafowijarubuk.pdfIn PDF document text
- https://samuelben-horin.com/userfiles/file/detozazalasifowomo.pdfIn PDF document text
- http://nanopena.cz/upload/file/fugebumosamupe.pdfIn PDF document text
- https://chongtham68.com/app/webroot/uploads/files/giponifukalepokovekofexan.pdfIn PDF document text
- https://ebal.ro/app/webroot/files/userfiles/files/jujaware.pdfIn PDF document text
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/hrs7ldg4i00nfllgb7uq5mm6jh/kekasurakabojozomu.pdfIn PDF document text
- https://xn--p3t29jo1ed4o4xw.tw/upload/files/fejemadadagifewimijisuzi.pdfIn PDF document text
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/dv5cfsggcjrm96o944ievfse8i/ziparedenikekaseka.pdfIn PDF document text
- http://elcolono.net/userfiles/files/jefamoridavoduf.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=free+android+contacts+manager+for+pcPDF 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_off0000e51a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE51A | 10892 bytes |
SHA-256: 2c1f046ee34ff5129a49f42ff902e7f6c5915855c2ab8dd9115aaf26209ec004 |
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font_01_sfnt_off0000fe06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE06 | 17936 bytes |
SHA-256: 4868ddbb7ea4395f94f4c39fd72a5430c74573e17dfe934cc47f1911c4042221 |
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font_02_sfnt_off00012c48.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C48 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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