MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a link farm pointing to numerous compromised WordPress sites, indicating a phishing or redirection attempt. ClamAV and ML classifiers identified this file as malicious, specifically as a phishing trojan. The embedded URLs suggest the document is designed to lure users to external, potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://mikepromedia.com/wp-content/plugins/super-forms/uploads/php/files/o3kbnkg7nh2qimc039me5i8e42/vamopijozaxatabifofexifuz.pdf In PDF document text
- https://alatheir.com/atheirwsfiles/file/52787518560.pdfIn PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609b29ee20157---94870811951.pdfIn PDF document text
- https://aksukartela.com/images_upload/files/sidorofimonobuzigiro.pdfIn PDF document text
- https://ideylia.fr/uploads/file/46862530252.pdfIn PDF document text
- https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/0454565f5206c3a53432c6a62125a5a3/wupej.pdfIn PDF document text
- https://flycam.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160a27cd0f3531---10981243588.pdfIn PDF document text
- http://www.molinoag.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087ca986d7b9---vanenarav.pdfIn PDF document text
- https://ppuhperspektywa.pl/files/edytor/file/5482685726.pdfIn PDF document text
- http://constructionone.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16071b4ebe39a2---94302057123.pdfIn PDF document text
- http://medob.org/SITE/files/editor/file/nujif.pdfIn PDF document text
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/galenopajox.pdfIn PDF document text
- http://artospace.com/pics/file/latogopazenulo.pdfIn PDF document text
- https://przyklejki.pl/userfiles/83976123383.pdfIn PDF document text
- http://vincityhomes.vn/wp-content/plugins/super-forms/uploads/php/files/65d2h2s7id1sot0c5bsios790f/tolosisejuterawiwuwebow.pdfIn PDF document text
- http://kbo.pl/ckfinder/userfiles/files/biwesoran.pdfIn PDF document text
- https://cls-toronto.com/wp-content/plugins/super-forms/uploads/php/files/2f0cec2927497b8f8d3043665bb115aa/wixodebuxotamelurasudijuz.pdfIn PDF document text
- http://emilygrilltogo.com/uploads/files/rulugez.pdfIn PDF document text
- http://www.northeastmarquees.com/wp-content/plugins/super-forms/uploads/php/files/c2a29b14ae097b5bc6326ecf68d6868c/30862909930.pdfIn PDF document text
- https://inchiriereelicopterromania.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160a6834b7685f---43476127561.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=justin+and+janetPDF 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://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_off0001002b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1002B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011842.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11842 | 10196 bytes |
SHA-256: fe22ed0e9260dc06462bff69e884c1cc36a40c3a646ce38282a5a7944630e08f |
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font_02_sfnt_off00012f32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F32 | 17836 bytes |
SHA-256: 2673c29865f8aa5bc52617a3306f3fcfb40f96809f1a95ffe85e392d6d4ec33c |
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