MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous URLs, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. While no scripts were explicitly extracted, the presence of external URIs and the overall structure indicate a malicious intent to lead users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://cncostruzioni.com/userfiles/file/rufivelexuti.pdf In PDF document text
- https://akanaymatbaa.com/calisma2/files/uploads/11204823788.pdfIn PDF document text
- http://builderall.info/userfiles/file/29676572265.pdfIn PDF document text
- http://wmhsclassof1977.com/clients/34196/File/xijaduwodef.pdfIn PDF document text
- http://elonsummerstorage.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb246e2838---fasinodog.pdfIn PDF document text
- https://www.brightfieldbusinesshub.co.uk/wp-content/plugins/super-forms/uploads/php/files/55ltcq795e27bs9c11dssgao1b/36225638245.pdfIn PDF document text
- https://glearningsolutions.com/userfiles/files/8839708454.pdfIn PDF document text
- https://alquimia.in/admin/fckeditor/editorfile/19115749044.pdfIn PDF document text
- http://instant-image.net/UserFiles/Site/File/31268687027.pdfIn PDF document text
- http://sahrugs.com/userfiles/file/62200793860.pdfIn PDF document text
- http://neodev.space/wp-content/plugins/formcraft/file-upload/server/content/files/1609823e432e1d---28531022844.pdfIn PDF document text
- http://cheapmarkt.com/userfiles/file/rimosele.pdfIn PDF document text
- http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/160722efa6ed8c---fajuribupabakis.pdfIn PDF document text
- https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c68712ce0a---43453517931.pdfIn PDF document text
- https://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/160ed9a41f1af5---bixovaru.pdfIn PDF document text
- http://ramz-alqassim.com/Files/files/demunuwupunerodegekoloxe.pdfIn PDF document text
- https://deconkhoemanh.com/wp-content/plugins/super-forms/uploads/php/files/r43qnopul38ve13g2ldvin3uhn/dupokanafif.pdfIn PDF document text
- https://rhythmcprandfirstaid.com/wp-content/plugins/super-forms/uploads/php/files/215ba2de644723aa5d305dfbeff577a3/labumin.pdfIn PDF document text
- http://wakingbeauty.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acb98f513ac---zanisekuvob.pdfIn PDF document text
- https://www.harnoordesigns.com/wp-content/plugins/super-forms/uploads/php/files/sto8oemeqhg3s4ue821eu215g2/pekuxof.pdfIn PDF document text
- http://pulsarvn.com/media/ftp/file/nakizanigudupovu.pdfIn PDF document text
- http://paillasse.hu/userfiles/file/zavixiwupaw.pdfIn PDF document text
- https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/0cae6253b4368a0d46cac53c5a7d977a/11826548439.pdfIn PDF document text
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/16130e03c1d6cc---10930604607.pdfIn PDF document text
- http://daearesort.com/FileData/ckfinder/files/20210723_76CE516471F6B398.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=database+architecture+diagram+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_off0000c0d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC0D4 | 11040 bytes |
SHA-256: d325a9c87796bd26c68571de3eb4678a6126547aa2a7956335c996fab54fcb70 |
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font_01_sfnt_off0000da2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA2C | 16436 bytes |
SHA-256: d6ea4c1aca6f92f9bc2f0eed4ce5d7743c1c42854c98b0a20831b8106625c3aa |
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font_02_sfnt_off000104af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104AF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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