MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains a link farm with numerous URLs pointing to compromised WordPress sites, suggesting a phishing or malware distribution attempt. The presence of embedded URLs and the nature of the link farm indicate an effort to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/0be0e09476072a5502ac662df9c86d9d/56734786491.pdf In PDF document text
- https://cedarcreeksauce.com/wp-content/plugins/super-forms/uploads/php/files/73035295b00651cdaeb0c758a18ef2aa/xukadugobazune.pdfIn PDF document text
- http://asustainable.com/global/file/57319937638.pdfIn PDF document text
- http://hncastlecable.com/d/files/10662009135.pdfIn PDF document text
- http://donateagift.eu/userfiles/file/xidab.pdfIn PDF document text
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/c7fb0dbe479c7a99128e62021399c1e2/tokatobenadegaxojuxikenak.pdfIn PDF document text
- http://kmkonsult.cz/userfiles/file/87426329609.pdfIn PDF document text
- https://aimara-bg.com/userfiles/file/76713788416.pdfIn PDF document text
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e988be8b54---47023562300.pdfIn PDF document text
- https://sip7.pl/autoinstalator/sip7.online/wp-content/plugins/super-forms/uploads/php/files/f308153529d0e54eacf74690534edc16/xiganabilezisulopezera.pdfIn PDF document text
- https://journeypeople.cc/wp-content/plugins/super-forms/uploads/php/files/2d160f3d79db0a58377f547fd9d75cb4/95853111828.pdfIn PDF document text
- http://labuchedeberce.fr/userfiles/file/8993647498.pdfIn PDF document text
- http://prodesign31.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1612dee8577a7d---79694157900.pdfIn PDF document text
- http://contextuae.com/resimler/files/wobubidajagubil.pdfIn PDF document text
- http://agataklimowska.pl/userfiles/file/ruzuwolamodujafuf.pdfIn PDF document text
- https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607cb398ee1d8---kitasedelarebobewokokap.pdfIn PDF document text
- http://bogelaipigeon.com/upload/file/31119540624.pdfIn PDF document text
- https://krimgranit.ru/wp-content/plugins/super-forms/uploads/php/files/b4289d04aa3fdb3fb91c337b6481d52f/61729382632.pdfIn PDF document text
- http://gojjang.com/uploads/files/wudawigiv.pdfIn PDF document text
- http://floridadressyourhome.com/uploaded_files/userfiles/files/66055567774.pdfIn PDF document text
- https://viajespereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0dd23f0972---2016250933.pdfIn PDF document text
- https://lawyerupsmart.com/tempimg/file/4605226865.pdfIn PDF document text
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160de33f760cf7---93360233451.pdfIn PDF document text
- http://yuseigachi.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c67dadc5871---gitedepizasagakorezamoxed.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=karcher+wd+5+premium+manualPDF 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_off0000d01f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD01F | 18168 bytes |
SHA-256: 877c37f3bbb430a1f75cd9865b22a5393ead4fa61e729b21cdc698ed174301b3 |
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font_01_sfnt_off0000feb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEB0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000116c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116C7 | 10704 bytes |
SHA-256: 1b908351e6b4e3532536c7ccf545a9c48f1e1852633ab7eeaa5541a375fcb222 |
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