MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with many URLs pointing to compromised CMS uploads or disposable hosting. These links likely serve to distribute further malicious content or phish for credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://qdjshg.com/files/file/sozezoxipolavokujip.pdf In PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073d4bc2e4a8---lenuxizijozezuzuka.pdfIn PDF document text
- http://tofuyatogo.com/uploads/files/vapowalufepowojo.pdfIn PDF document text
- http://krupongs.com/images/file/vetedojomavej.pdfIn PDF document text
- http://myshopekerala.com/userfiles/file/dakenawulijijerubogat.pdfIn PDF document text
- http://kamkmori.cz/ckfinder/userfiles/files/sonukawuwukot.pdfIn PDF document text
- http://yearbookplus.com/uploads/ckfinder/files/63457426649.pdfIn PDF document text
- https://birotex.rs/images/files/kufukogagujozum.pdfIn PDF document text
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d2af9859808---xekenuzuzunitinunitope.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/98085729848.pdfIn PDF document text
- http://zonwering-belgie.nl/ckfinder/userfiles/files/58686987233.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080b54f34fa9---fogezefogamun.pdfIn PDF document text
- https://canadiancontractorservices.com/wp-content/plugins/super-forms/uploads/php/files/k1rt3sj2v212af2k2ibc464ir1/wopanusofit.pdfIn PDF document text
- https://www.nestroots.com/wp-content/plugins/super-forms/uploads/php/files/r8h6qdvufq33i0knvi1e1d4su5/36796411849.pdfIn PDF document text
- http://odpadykj.cz/UserFiles/File/24378531489.pdfIn PDF document text
- http://10glazsikeyrosa.ru/file/9126399488.pdfIn PDF document text
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1608115f7ea25f---33110696253.pdfIn PDF document text
- https://yz-yongzhong.com/upfiles/editor/files/61576807274.pdfIn PDF document text
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070c2c87fbef---56912628266.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/e8965ef5d8ecee8f07aead9fbf9de503/vikazupulina.pdfIn PDF document text
- http://tienhasteel.com/app/webroot/upload/files/38120699979.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=12+major+scales+trumpet+finger+chart+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_off0000cb1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB1F | 18740 bytes |
SHA-256: 579932732c41706877183f96f0168eedae9462d3c574cdcf953044f7556d48f2 |
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font_01_sfnt_off0000fb98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB98 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000113af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113AF | 11372 bytes |
SHA-256: 6dd46cc13223131af68d509648c1a0c54131406abce41568d1ba3cc1c61bb5ac |
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