MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous links to various websites, many of which are hosted on compromised WordPress installations or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/160803819655d0---53818124571.pdf In PDF document text
- https://anpheatingandac.com/nbloom/fckuploads/file/58126720148.pdfIn PDF document text
- http://radio-salsa.com/php/rs/filesupload/file/11052543023.pdfIn PDF document text
- http://kazenergy.kz/wp-content/plugins/formcraft/file-upload/server/content/files/160bc36ac1f957---32314093334.pdfIn PDF document text
- https://lightsourceindiana.com/wp-content/plugins/super-forms/uploads/php/files/494173ae8d31c021e0f67f188ae30e81/47760446770.pdfIn PDF document text
- https://al-wesam.com/userfiles/files/wazujobebodogorutebiboren.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609088b1e59c2---katitawigi.pdfIn PDF document text
- http://bualuang101.com/backoffice/upload/files/dadirozoxu.pdfIn PDF document text
- https://www.opdrrustukalac.com/wp-content/plugins/formcraft/file-upload/server/content/files/160af7c28eca60---kowazejizunegesatuw.pdfIn PDF document text
- http://www.ashtralmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608aee9d4a156---digaxevibewesavumolupiv.pdfIn PDF document text
- https://ohligschlaeger-berger.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608b8e0a1ff4e---nefesaxibebodolo.pdfIn PDF document text
- http://zwickerfoto.hu/_user/file/92065312397.pdfIn PDF document text
- http://gemculture.com/userfiles/file/76671310769.pdfIn PDF document text
- http://digimaap.com/wp-content/plugins/super-forms/uploads/php/files/4stbubssjl6ik2hfbke8vq5dnf/vunivifalijigigevojejeza.pdfIn PDF document text
- https://atcotourismtravel.com/userfiles/file/gadodo.pdfIn PDF document text
- https://www.m2asolutions.com/wp-content/plugins/super-forms/uploads/php/files/44b4bc083c27035f91984c24f9735135/27839710027.pdfIn PDF document text
- http://rasmesafar.net/basefile/basefiles/20126894505.pdfIn PDF document text
- http://americansemitruckparts.com/d/files/duxalibolodixop.pdfIn PDF document text
- http://www.fotografoeventimilano.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ee74cf400bc---xiruwenokiz.pdfIn PDF document text
- https://glass-haus.ru/wp-content/plugins/super-forms/uploads/php/files/f6747d7274b33bb2227b8bd00d85764f/wopotejonazisolelo.pdfIn PDF document text
- https://northstarexecutivesearch.com/wp-content/plugins/super-forms/uploads/php/files/36899342d1954b8cb6954133bb4b195b/93972574927.pdfIn PDF document text
- http://barudan.hk/UploadFile/file/20210612185702414.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/47337624483.pdfIn PDF document text
- https://lexconsulting.ro/webroot/files/media/tobejuduzaf.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=hemorrhoid+and+fissurePDF 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_off0000ef89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF89 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000107a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107A0 | 10564 bytes |
SHA-256: a5b986041638f7ef0cb989a6bedc00ab7694c315f7be6593979f3aff9ed2c1af |
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font_02_sfnt_off00011f71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F71 | 16316 bytes |
SHA-256: ef278909f41eb41ff0243648045b34737da367925a8608326d7e4b707b95f105 |
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