MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It contains numerous embedded URLs that point to compromised websites and disposable hosting, indicating a link farm designed to redirect users to potentially malicious content. The presence of these links suggests an attempt at phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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 https://drafthe.ru/uplcv?utm_term=notification+vibration+android PDF link annotation
- http://princeworldwide.com/multimedia/userfiles/file/xoxarewunazaluropaxalol.pdfIn PDF document text
- http://paramountswimwear.com/userfiles/files/35880633474.pdfIn PDF document text
- http://asja.ua/userfiles/file/pebirazeratowaxo.pdfIn PDF document text
- http://braciszewska-klimek.pl/fck_files/file/64312876159.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/161409071a0fab---sudolexi.pdfIn PDF document text
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135c9443b197---rimopisemunitajewulen.pdfIn PDF document text
- http://finadev-groupe.com/userfiles/file/vopurimiserikugeriwofa.pdfIn PDF document text
- https://notarbrazda.cz/userfiles/file/In PDF document text
- http://topflexsports.com/uploads/gurutabitojo.pdfIn PDF document text
- http://stavo-bazar.cz/userfiles/file/29547199132.pdfIn PDF document text
- http://ivankotov.ru/img/lib/file/jipinimulonajenedafa.pdfIn PDF document text
- http://gewidor-gmbh.de/uploads/files/dibagugij.pdfIn PDF document text
- http://shanghaiqingchen.com/upload/files/muwukepi.pdfIn PDF document text
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/16139b3a888ea0---1501358617.pdfIn PDF document text
- http://huzatfokozo.hu/editor_up/ditatilokaret.pdfIn PDF document text
- http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/161330ff0314e3---gonarefodamo.pdfIn PDF document text
- https://demircanticaret.com/userfiles/file/67859632776.pdfIn PDF document text
- http://bndweb.nl/upload/files/wenumutadobad.pdfIn PDF document text
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/1a2f307a035875f973784ac73996ce6c/fidinurifewetexalararer.pdfIn PDF document text
- http://wolfpackbasketballacademy.com/content_docs/99479343598.pdfIn PDF document text
- https://ddtoyz.com/ckfinder/userfiles/files/55708011729.pdfIn PDF document text
- http://timebymtm.com/upload/files/91483125386.pdfIn PDF document text
- http://e1pl2.nazwa.pl/busy/fotki/file/78640145849.pdfIn PDF document text
- 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_off0000ef1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF1B | 17724 bytes |
SHA-256: 4b35fc066dfc163f7045805315e3716218870ad3cff18b4a698808f796febd7e |
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font_01_sfnt_off00011ce5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CE5 | 10308 bytes |
SHA-256: 01396b9a78ce854328f15fc1e051931c1132241c80244a4eab2692edba67364f |
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font_02_sfnt_off00013449.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13449 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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