MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links pointing to various domains, many of which are hosted on compromised CMS uploads or disposable hosting, characteristic of a link farm. The embedded URLs suggest an attempt to direct users to potentially harmful content, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://whatifitspossible.com/ckfinder/userfiles/files/32821253741.pdf In PDF document text
- http://dolinakrzeptowa.pl/public/upload/ckfinder/userfiles/files/52193730794.pdfIn PDF document text
- http://nordicwalkingturak.hu/_user/file/28646623275.pdfIn PDF document text
- http://autolubitel-irk.ru/userfiles/file/51540567948.pdfIn PDF document text
- http://kingtonkatsu.com/uploads/files/tadimideref.pdfIn PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/cc15cb4e8927dd0974398574dfffa526/95751241384.pdfIn PDF document text
- http://xn--h1acbpobggs.xn--p1ai/data/files/xiduwunoboxugake.pdfIn PDF document text
- https://lamaisonducoeur.ca/upload/editor/file/kikinowewojidaxabaned.pdfIn PDF document text
- http://bright-mineral.com/uploadfile/file/2021091307001048.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613a9e8264ffe---32969215737.pdfIn PDF document text
- http://varosom.hu/userfiles/files/39086358473.pdfIn PDF document text
- http://irvine.songhakbbq.com/uploads/files/85040690044.pdfIn PDF document text
- https://napraforgohotel.hu/upload/file/wugirizosexigebowatavibiw.pdfIn PDF document text
- http://autolubitel-irk.ru/userfiles/file/30771971957.pdfIn PDF document text
- https://www.limratechnologies.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613d85aba7ad3---26269506930.pdfIn PDF document text
- http://ezclasssites.com/var/wwww/dev-ezclasssites-com/data/files/56806437831.pdfIn PDF document text
- https://malimbe.africa/wp-content/plugins/super-forms/uploads/php/files/f901cf73062d8277484496abbd77f5d9/717113088.pdfIn PDF document text
- http://radis-rrl.ru/userfiles/image/kisufetos.pdfIn PDF document text
- https://avenirpourtous.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16137d96dbf240---43500110784.pdfIn PDF document text
- http://berallebags.com/UploadFiles/FCKeditor/20210909131337.pdfIn PDF document text
- http://xn--brneneskontor-landsforening-b0c.dk/userfiles/file/34315378860.pdfIn PDF document text
- http://tianlanip.com/filespath/files/20210904182543.pdfIn PDF document text
- http://rhondadejean.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zajugigadopetusopif.pdfIn PDF document text
- https://sledovani2.gpshlidac.cz/www/userfiles/files/losojejeji.pdfIn PDF document text
- https://namdolove.com/FileData/ckfinder/files/20210907_5DA6F44DB66F94DE.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=minecraft+for+tablet+androidPDF 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_off0000e38f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE38F | 17648 bytes |
SHA-256: ebfdae9838884c593a12a1f601f87434c2f04c3aa0be76c533fa924ad6dd1545 |
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font_01_sfnt_off0001115a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1115A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012971.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12971 | 10432 bytes |
SHA-256: 91976298a4f136a9d15a8a04d09f3438b74a9cb00f38f28bb7bc2a51e294ca5d |
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