MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains a link farm pointing to compromised CMS uploads and disposable hosting, suggesting an attempt to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://ildungrice.com/fileupload/fckeditor/file/74304487613.pdf In PDF document text
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/16093b402cf52c---bopawukabemegeno.pdfIn PDF document text
- https://mimpishio2.net/contents//files/donibalevotupezukovivo.pdfIn PDF document text
- http://erbaytag.com/resimler/files/tisajawowugobiwo.pdfIn PDF document text
- http://rockpapersun.com/upload_mce_image/file/52992829129.pdfIn PDF document text
- http://birnagarcollege.in/userfiles/file/vumupipexawizujadubimu.pdfIn PDF document text
- http://flygarfield.net/userfiles/file/tizirimomotivatizumit.pdfIn PDF document text
- https://299-45.com/CKEdit/upload/files/14846813769.pdfIn PDF document text
- https://thaibamboorestaurant.ca/phpsites/bard_ford/uploads/file/24658554002.pdfIn PDF document text
- https://nwdglobal.com/ckfinder/userfiles/files/vuxekeb.pdfIn PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1609914ba39693---werelulitomepazotexukoxix.pdfIn PDF document text
- http://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/160f453534dbc9---55396703730.pdfIn PDF document text
- https://dongytueduc.com/wp-content/plugins/super-forms/uploads/php/files/nofcopmjiif0ridt00m79kbvbo/3922779062.pdfIn PDF document text
- https://www.unicodesystems.com/wp-content/plugins/super-forms/uploads/php/files/5dc8t1f8g17s6q9ueblo1p49d1/50557623967.pdfIn PDF document text
- https://studyhalltracker.com/files/file/78094165639.pdfIn PDF document text
- https://atlanthealth.com/wp-content/plugins/super-forms/uploads/php/files/eb07dd21bd4b7904aa66cc0ad4ebe9ab/nowiwovolafasetasud.pdfIn PDF document text
- http://suamayin.biz/userfiles/file/zelututezakavapafok.pdfIn PDF document text
- https://coastalstudio.com/images/main/file/jipukakanu.pdfIn PDF document text
- http://gospelpour100voix.com/fichiers/newsletter/file/32983366643.pdfIn PDF document text
- https://sipsib.ru/wp-content/plugins/super-forms/uploads/php/files/1531602729eee4565e57b5d07011b8ce/20527275711.pdfIn PDF document text
- https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607dd5d2c95b7---banobozuv.pdfIn PDF document text
- http://sendedianqi.com/upload_fck/file/2021-6-29/20210629083415981886.pdfIn PDF document text
- http://secretlove.ch/ckfinder/userfiles/files/vusodimod.pdfIn PDF document text
- http://itaindustrial.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607018cdd8d16---biwitakexijedadegamuw.pdfIn PDF document text
- http://hoondb.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083558227df9---32613881402.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=2003+nissan+teana+owners+manualPDF 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_off0000b360.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB360 | 15836 bytes |
SHA-256: 95cb23bc45dba087fe4c431d66026ac9dfe641025f41296666530e33f58f3f4b |
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font_01_sfnt_off0000db68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB68 | 10772 bytes |
SHA-256: b3acee176a9c354863e33c1144be87016e5c5f8a2a6002a0b6194cd41a241cca |
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font_02_sfnt_off0000f45c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF45C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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