MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress upload directories or are hosted on disposable domains, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9876
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://tecnicadovolante.com/images/file/kiwinoxiver.pdf
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160f5cf9c1b431---68569879943.pdf
- https://fsbulletsandbrass.com/userfiles/files/56573266743.pdf
- https://ripedzn.com/app/webroot/files/fckeditor/file/97491829664.pdf
- https://powermailer.in/userfiles/file/38265516463.pdf
- http://ijdssymposium.eu/upload/zigikeguzup.pdf
- http://vorne-sitzen.eu/pcms/content/file/rapide.pdf
- https://bf-pomosch.ru/wp-content/plugins/super-forms/uploads/php/files/s2f2c3moc9dqjo8hmkqruep110/nawive.pdf
- http://hzdsbg.com/uploadfile/1621704370.pdf
- http://bippex.com/filespath/files/20210809025859.pdf
- https://newsru.md/upload/userfiles/files/zatuwopoposexib.pdf
- http://kath-kiga-bw.de/bilder/berichte/file/bipob.pdf
- https://travelinnsuites.com/nbloom/fckuploads/file/pipizuboropejixi.pdf
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160aa111b149d7---zomawikorosidubufe.pdf
- https://valubil.com/public/uploads/cms_file/cms_files/84987166248.pdf
- https://intelean.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c43f23dce1---kebiwo.pdf
- http://fairview68.org/clients/c/ca/ca24e3df3ff7fa9b839de6c08aba9959/File/wowudaku.pdf
- http://harasim.cz/uploaded/files/palaxirexadeku.pdf
- https://canadianrelocation.net/wp-content/plugins/formcraft/file-upload/server/content/files/1608076789b969---vetapegiletoxojamoguj.pdf
- http://tuning-zone.eu/userfiles/file/dagumisudewasowosez.pdf
- http://wohntraumgmbh.at/24246771218.pdf
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/2d65a6e728d9c8f510eafa65462ba3f0/18746013399.pdf
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1611eda7a1c178---2413678379.pdf
- http://birizgardenhotel.com/userfiles/file/nuzomobotevoz.pdf
- http://systemsbiology.at/uploads/assets/file/tafigusifijava.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=bakra+eid+greetings+pictures
- https://mediaget.com/userfiles/files/diluvapidukawowolejori.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f953.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF953 | 16792 bytes |
font_01_sfnt_off0001116a.binc9a15be7092f5c6757342a31bae6921f870a1ed8baa237e5c8d0594fe9ab4f0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1116A | 10768 bytes |
font_02_sfnt_off00012a29.binbe244bbaceae73c5d8a2189ab40b1fa76ac6d4ccc7b4c870f57e3813aa12ee39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A29 | 21036 bytes |
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