MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains multiple external URIs and links to compromised CMS upload storage, suggesting it's designed to redirect users to potentially harmful content or download further payloads. The PDF structure and embedded links are consistent with phishing or malware distribution campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 5
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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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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://synerhu.ru/uplcv?utm_term=foucault+and+the+body
- https://home18.ru/wp-content/plugins/super-forms/uploads/php/files/7dcfb195af09b1e50b8ed74a88c69610/83564112663.pdf
- http://business-plan-capalpha.eu/mbp/upload/images/images/upload/ckfinder/37462049507.pdf
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/d19u4fmektds64s250hd96hpj4/najasomola.pdf
- https://mziagroup.com/wp-content/plugins/super-forms/uploads/php/files/lqfjsbsoicr8ghpde5cn70empn/82594050323.pdf
- http://teakdeck.pl/files/file/8192951743.pdf
- http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/160bba5ba2ae43---kaleluwunorerasemufowaz.pdf
- https://readandenjoy.ae/userfiles/files/goxoxilowabatuvuzub.pdf
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d617ee3a84---tegugujesivilus.pdf
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/1609c9d44a814a---59462587690.pdf
- https://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cfecb94277---tosopenerar.pdf
- http://atut-biuro.com/uploaded/file/jipiviburinabama.pdf
- http://dental-forum.ru/userfiles/file/36240209121.pdf
- https://www.mixedclass.com.au/wp-content/plugins/super-forms/uploads/php/files/hro3a6gtnls7j1rrrah6b5iqbq/voxakomenimetukij.pdf
- https://floorco.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/f6555b39232b4b478b9119b20c256dc1/moforuxadodekurivaji.pdf
- https://rosedreamholidayhomes.com/ckfinder/userfiles/files/17859855100.pdf
- http://btc-ltd.com/upload/file/virevepadojasafujegazojur.pdf
- http://qtjdb.com/UploadFile/2021/05/25/file/20210525_160626_182.pdf
- https://lcd96.ru/wp-content/plugins/super-forms/uploads/php/files/e977279b6ee3e120ed4ea44fb54cff3e/76429023109.pdf
- http://dunajecbiala.pl/upload/File/76997542167.pdf
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608a21f3e4ecd---kemumojagoxudonigozotojif.pdf
- https://krone-murten.ch/userfiles/files/zigap.pdf
- http://szrealty.net/uploadpic/2021-5/file/2021051218053073499.pdf
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a13d8e9d746---takozatulomotugutidonab.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_off0000fa7d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA7D | 16792 bytes |
font_01_sfnt_off00011294.bin988f220a219e3bfe8d4fdc633104b2e9f880508f5bc2cdac740379c36b91431b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11294 | 10436 bytes |
font_02_sfnt_off00012a2a.bin9abb55edbd41773c2a31679239a6ff63d14fe63526cc42d8cae7f7e8d0df3d5d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A2A | 17488 bytes |
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