MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many pointing to compromised WordPress sites and disposable domains, indicating a link farm designed to redirect users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely for phishing or distributing further malware. The presence of numerous PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics reinforces this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://precisionautoandac.com/wp-content/plugins/super-forms/uploads/php/files/47415fad0e516168f8a8eb33b83fab72/xemadixero.pdf In PDF document text
- https://responsible-tourism-alliance.com/content_file/files/xaxegibi.pdfIn PDF document text
- http://daiichihr.com/uploads/news_file/54284342685.pdfIn PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bb0a3d9353---bobolimixazetebim.pdfIn PDF document text
- http://eurogeographyjournal.eu/admin/fckfiles/file/pakaf.pdfIn PDF document text
- https://weddingitaly.jp/images/file/11545605783.pdfIn PDF document text
- http://dainichiji.com/upload_ckr/files/jivosonemafi.pdfIn PDF document text
- http://deurwater.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc95ab14c4---nezinuxilujaf.pdfIn PDF document text
- http://erkerlaender.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a6cfea3c996---2280864103.pdfIn PDF document text
- http://asiadomainstore.com/userfiles/file/xederiwiguzezima.pdfIn PDF document text
- http://logansport1971.com/clients/4/42/424235dfd0fdcd2d3cc2afd1e16bb83e/File/zijokujitavasejib.pdfIn PDF document text
- http://www.lightingandhvacexpo.com/wp-content/plugins/super-forms/uploads/php/files/2aa982ea7c23c9d8501855e665a82357/dodesoxotivinadalapopib.pdfIn PDF document text
- https://sevsport.info/wp-content/plugins/super-forms/uploads/php/files/aea93213b7b75c6df5d23e0c994906cc/dijezu.pdfIn PDF document text
- http://hy-concrete.ru/d/files/25138309364.pdfIn PDF document text
- https://nocenzura.space/web/img/podborky/files/2011127919.pdfIn PDF document text
- http://aceonlinementors.com/userfiles/file/45814594487.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a809d5c0d43---tepogewinutibesabikixinos.pdfIn PDF document text
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/c7e23c4e8ebaedd8f47f9295fc5ebb00/40048973427.pdfIn PDF document text
- https://fobiy.net/wp-content/plugins/super-forms/uploads/php/files/2a61793095df82298a8c390b8a07ee2b/nalomibegenufam.pdfIn PDF document text
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/7gde8b8h017ps8a96eaqd2jb9s/rorukixarozu.pdfIn PDF document text
- http://penoplex24.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16078fffb7977a---18236427981.pdfIn PDF document text
- http://finchamauto.com/pics/bojukodaw.pdfIn PDF document text
- https://sieuviet.net/webroot/img/files/satagemedomifara.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=saab+9000+owners+manual+pdfPDF 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_off0000f0f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0F8 | 17704 bytes |
SHA-256: 608580db888fbf1bcc1ff4828f080a38c0cb3a5c2b29b81d32cd31fb5a130548 |
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font_01_sfnt_off00011f73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F73 | 11160 bytes |
SHA-256: ba370f384a1f893d5f9f2138748f597560d0d819c3a3c886d9b7c06c7b590eba |
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font_02_sfnt_off0001395e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1395E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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