MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS upload storage or are hosted on disposable domains, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://givemeit.ru/wp-content/plugins/super-forms/uploads/php/files/d566274d701289327a813062cf73253c/41464235526.pdf In PDF document text
- http://stjconsulting.it/userfiles/files/80986384074.pdfIn PDF document text
- http://www.holzbau-hoelzl.at/wp-content/plugins/formcraft/file-upload/server/content/files/16144df97d548e---54073060259.pdfIn PDF document text
- https://leuphuotcamap.com/uploads/image/files/21490942754.pdfIn PDF document text
- http://alvasari.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140530d369ba---baxalutamevofogiwiv.pdfIn PDF document text
- http://sabaparsian.com/ckeditor/files/files/44775532124.pdfIn PDF document text
- http://dom-2000.ru/ckfinder/userfiles/files/47504134870.pdfIn PDF document text
- http://frchem.cn/upload/files/91749679475.pdfIn PDF document text
- http://esistore.be/userfiles/file/71149849472.pdfIn PDF document text
- http://stsaischoolamritsar.com/slbdavbatala/userfiles/file/99182109624.pdfIn PDF document text
- http://hongpakthai.com/ckfinder/userfiles/files/lemajeles.pdfIn PDF document text
- http://www.hkrns.org.hk/ckfinder/userfiles/files/5104665300.pdfIn PDF document text
- http://bezagsecurity.cz/userfiles/poraviditedonizimezot.pdfIn PDF document text
- http://julianina.de/upload/file/buvazefuratepegapapute.pdfIn PDF document text
- https://horacebatten.com/ckfinder/userfiles/files/49982566198.pdfIn PDF document text
- http://goldenpeak.it/userfiles/files/7883421469.pdfIn PDF document text
- http://lncxjzxxw.com/upload_fck/file/2021-9-14/20210914151442238608.pdfIn PDF document text
- http://alotercuman.com/ckfinder/userfiles/files/94688266725.pdfIn PDF document text
- http://tomasmrazek.cz/userfiles/file/minulusunusexikenesinanop.pdfIn PDF document text
- http://szjwwj.com/userfiles/file///wazizoporafavodesetuser.pdfIn PDF document text
- http://mai-colle.jp/userfiles/file/lenofida.pdfIn PDF document text
- http://jumpinfit.it/userfiles/files/degumap.pdfIn PDF document text
- https://samsungklima.net/upload/ckfinder/files/panijojuxabirawalujuwen.pdfIn PDF document text
- https://nutritie-metabolism-sanatate.ro/app/webroot/files/userfiles/files/wivorunanigux.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=framaroot+free+downloadPDF 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_off0000e582.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE582 | 17264 bytes |
SHA-256: f436b912e9a08b05c7b8d410a8cdfe60b7c3a910ab0f75d5fc4e81acfb35f103 |
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font_01_sfnt_off00011235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11235 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012a4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A4C | 10320 bytes |
SHA-256: 7d3b3573200b6c512e4a3b5486d43a3497ba59c2974e8e8e3fe21c0ecf18ea75 |
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