MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF identified as malicious by ML classifiers and ClamAV. It contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to lure users to malicious content. The presence of these links indicates an attempt to facilitate phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://mientrungland.net/uploads/image/files/36409713394.pdf In PDF document text
- https://artistprasanna.com/userfiles/file/33923250183.pdfIn PDF document text
- http://www.musicboxpiano.com/contentfiles/jobaxagezewiwatazi.pdfIn PDF document text
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b0c24f71e9b---3079674016.pdfIn PDF document text
- https://asset-books.com/userfiles/file/38711270277.pdfIn PDF document text
- https://pelletier-tp.fr/ckfinder/userfiles/files/8307865671.pdfIn PDF document text
- https://zhavezbozi.cz/data/file/45319651551.pdfIn PDF document text
- http://dabien.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/16086d4a4544a7---74167378098.pdfIn PDF document text
- http://jointrilogy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ada610a77e0---zagemulatobiridoz.pdfIn PDF document text
- https://avflash.nl/upload/files/sekagokawasiwedumala.pdfIn PDF document text
- https://atraba-holding.com/userfiles/file/52523022317.pdfIn PDF document text
- https://pelicanfinancialnetwork.net/ckfinder/userfiles/files/85180707742.pdfIn PDF document text
- https://www.urban-quartz.co.uk/wp-content/plugins/super-forms/uploads/php/files/5797b36e06916ef6432459940e4631f9/19700728706.pdfIn PDF document text
- https://www.m2asolutions.com/wp-content/plugins/super-forms/uploads/php/files/ba073a4afa68d61f22d543cc8dc0a868/diwiguve.pdfIn PDF document text
- https://caraudioshop.ro/mm/file/bikuduladawotawi.pdfIn PDF document text
- https://www.traveltimevipp.com/wp-content/plugins/super-forms/uploads/php/files/de7256331543aa8fcaf6c0a3f89a11cc/36845160219.pdfIn PDF document text
- https://sakitonus.ru/wp-content/plugins/super-forms/uploads/php/files/55bd3c8bb8385fd7e1790d7684e53417/lepodupif.pdfIn PDF document text
- https://clove7.com/userfiles/file/81850722313.pdfIn PDF document text
- http://familie-schiecke.de/images/file/60481032553.pdfIn PDF document text
- http://vivaldiskibus.com/FileData/ckfinder/files/20210809_E61E9536821036E8.pdfIn PDF document text
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160b45622737b8---9137471428.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=wfh+quotes+funnyPDF 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_off0000d006.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD006 | 10264 bytes |
SHA-256: fba5eb3df6d254532aadf27eb449c3581f6132e74a695111477dca81c5869c66 |
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font_01_sfnt_off0000e721.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE721 | 19368 bytes |
SHA-256: 248da28a843b2506bc2f735d73d45be135343e85e1c76c6d7f9a9afd92cab7b3 |
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font_02_sfnt_off000117fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117FC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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