MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a malicious ML classifier and ClamAV as a phishing trojan. It 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 redirect users to malicious content. The presence of these link farms and compromised hosting suggests an attempt to distribute phishing lures or malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://mulroyenvironmental.ie/userfiles/file/gazox.pdf In PDF document text
- https://partnyor.az/userfiles/file/mumerixuxufenilid.pdfIn PDF document text
- http://mydreamtuscanwedding.com/editor_up/85741926599.pdfIn PDF document text
- https://auto-rujo.com/images-editor/file/6080612167.pdfIn PDF document text
- https://amd-export.com/site/upload/file/takuwefurolidubuzotaba.pdfIn PDF document text
- https://peilimineko.com/userfiles/file/lizinumoruvixuvunafu.pdfIn PDF document text
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609697aa40a04---pororituduni.pdfIn PDF document text
- https://finomisgurukul.com/public_html/userfiles/file/tutegenaxebudi.pdfIn PDF document text
- https://autoprofi.ua/userfiles/file/61391398972.pdfIn PDF document text
- https://www.opdrrustukalac.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611e1c4e7a453---wakedomosemowupasowuruz.pdfIn PDF document text
- http://www.fishandcosolicitors.com/uploads/files/3846735235.pdfIn PDF document text
- https://ecobox.eng.br/wp-content/plugins/super-forms/uploads/php/files/nu2m6o5abgag8t457k9vo81ga8/3088345129.pdfIn PDF document text
- http://visualpaint.com/wp-content/plugins/formcraft/file-upload/server/content/files/160718ca6eee9d---78193334483.pdfIn PDF document text
- http://indago-rovigo.it/userfiles/files/derekax.pdfIn PDF document text
- http://localhomesales.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160b059dc8ba04---88599899314.pdfIn PDF document text
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/160b3e5d3dad65---bupafavumolofabavutupi.pdfIn PDF document text
- https://tp-pos.com/uploads/image/files/58947464285.pdfIn PDF document text
- http://csc0851.com/userfiles/file/20210614010909_wyc6ei.pdfIn PDF document text
- http://sherwoodchambergolf.com/ckfinder/userfiles/files/33403734503.pdfIn PDF document text
- http://pointerboards.com/uploads/admin/files/39081164308.pdfIn PDF document text
- http://home-delighted.com/user_img/files/kirirorevejozudimorobela.pdfIn PDF document text
- http://phuvuongcorp.com/luutru/files/zepesoxeba.pdfIn PDF document text
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/b5d620f5991cf016abd8626de886645f/dojoxerakizowuse.pdfIn PDF document text
- http://hainfelderteich.at/resunetobepozusuvomevori.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=placa+peccinin+cp+4030+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_off0000dcf0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCF0 | 10520 bytes |
SHA-256: 36632902227e16a5c173d0e48a5bbc76916b97cef9555232d1f36e36c4afb939 |
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font_01_sfnt_off0000f4e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4E1 | 19128 bytes |
SHA-256: ac30e3c3de50f7e8daaa82f3302a6ac21cd9dcccf6f436393d0417958db240be |
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font_02_sfnt_off0001278b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1278B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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