MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple links to external resources, including one that masquerades as a solutions manual for a technical book. Several of these links point to compromised WordPress sites, suggesting a phishing or malware distribution campaign. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports the malicious nature of this file.
Machine Learning
- Nyx PDF Classifier malicious score 0.5629
Heuristics 5
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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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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://inwebjor.ru/uplcv?utm_term=matlab+for+engineers+5th+edition+solutions+manual PDF link annotation
- http://temple.mo/userfiles/file/20206715908.pdfIn PDF document text
- http://english-life.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16072c5bdc3106---49292043565.pdfIn PDF document text
- http://sl-light.ru/design/img/upload/file/lobota.pdfIn PDF document text
- https://www.nosolodespedidas.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a678ca8a980---sabuzunawidis.pdfIn PDF document text
- http://banphimchuot.com/userfiles/file/45060464319.pdfIn PDF document text
- https://duext.com/wp-content/plugins/super-forms/uploads/php/files/a0ec4ff2e019012ef5b0c3aca6e89ae5/58011384614.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/sd2s08bs21l625kffisv7b08s1/gujazawenadolidunipisu.pdfIn PDF document text
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/4tgjq58971u7e3b3bic876h719/lonomises.pdfIn PDF document text
- https://aronabritcan.com/userfiles/file/wawurokekixefubomivososo.pdfIn PDF document text
- http://www.victorian-manor.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606fbabbbc978---97008043563.pdfIn PDF document text
- https://rmissio.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160ab3f73bda64---wanoga.pdfIn PDF document text
- http://fszhenjia.com/upfolder/e/files/20210603134756.pdfIn PDF document text
- http://clinicacomciencia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b4dcea7c9f3---wajeleserivavejubibu.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b61fe72ada6---demegofozizagikopidora.pdfIn PDF document text
- https://fermuar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0e35c71df8---nezurupowojulepivogiropi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0012602c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12602C | 5588 bytes |
SHA-256: b45b0bd58acacbe8b06337bdf9994a54443842cb562d978ad57788fcf828c7f5 |
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font_01_sfnt_off001272e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1272E3 | 1216 bytes |
SHA-256: 3c6640f2df0c49ef14048226e8792f7373eb5ebb764ff2b4fa005780be7df8a4 |
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font_02_sfnt_off001279f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1279F3 | 22352 bytes |
SHA-256: f98875c7538bb086d0839eee66bdcc56bd1e3c4a3779b26ebf4048d50ad28416 |
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font_03_sfnt_off0012bcd5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BCD5 | 16632 bytes |
SHA-256: 93fd7776b2f514c9210fdb600451d33a1fa4177b86608f5484bd4a38f475b382 |
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font_04_sfnt_off0012d404.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D404 | 6068 bytes |
SHA-256: 7173460d918b5bb2cb6fca2efdf00d9450ff55bf29fc69a8df01b6f4505c9c1a |
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