MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many of which point to compromised websites or disposable hosting, suggesting a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. The primary function appears to be acting as a link farm to distribute traffic to potentially malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://olsztyntransportmedyczny.pl/userfiles/file/pumodaratawowumusorojij.pdf In PDF document text
- http://baby-daycare.com/uploads/files/202109110259364642.pdfIn PDF document text
- http://munsusa.org/userfiles/file/20210926001558.pdfIn PDF document text
- https://www.sudicobank.com/ckfinder/userfiles/files/79214401597.pdfIn PDF document text
- https://juhaszautovill.hu/userfiles/file/toruzolitutab.pdfIn PDF document text
- https://bilalyapidekorasyon.com/userfiles/file/wivibumelewoxovo.pdfIn PDF document text
- https://felixtrail.com/imagini_ws/tudufujurojumesimivodus.pdfIn PDF document text
- http://fusiongrup.ro/userfiles/file/zamavinisat.pdfIn PDF document text
- http://easternhoteljeju.com/FileData/ckfinder/files/20210917_F6F45070F642723F.pdfIn PDF document text
- http://vakantie-noordlimburg.nl/ckfinder/userfiles/files/radakenelumufif.pdfIn PDF document text
- http://bankerz.in/qpic/files/sepefojananipidiku.pdfIn PDF document text
- https://casabresciani.it/uploads/file/53785032332.pdfIn PDF document text
- http://another-partner.morefriendship.com/upload/files/96523786722.pdfIn PDF document text
- https://celovechurch.org/wp-content/plugins/super-forms/uploads/php/files/26d9206cce25a6e817afa90320067033/pujiwexexi.pdfIn PDF document text
- https://ymy-tea.tw/upload/files/83464086019.pdfIn PDF document text
- https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d27788d238---noxijoxodilajoga.pdfIn PDF document text
- http://roberlo.cz/www/files/file/namuxumirela.pdfIn PDF document text
- https://ls-machinery.com/uploadpic/files/202109121951102931.pdfIn PDF document text
- http://vonschickenfremont.com/uploads/files/nixikifenike.pdfIn PDF document text
- https://adci.vn/data/upload/file/55403963477.pdfIn PDF document text
- http://pokemom2.com/uploads/files/9194508016.pdfIn PDF document text
- https://atasuorganiktarim.com/upload/ckfinder/files/siwazokadifowezufozi.pdfIn PDF document text
- https://www.kiteschule-eckernfoerde.de/wp-content/plugins/formcraft/file-upload/server/content/files/16131b7594e5bc---femoterorezuvusawubalaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=newspaper+report+writing+format+for+studentsPDF 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_off0000b26a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB26A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000ca81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA81 | 10960 bytes |
SHA-256: 1472b4157eb36806a5de5ee50b9c227d26b2728cad26f3b7d702849221bbb5ba |
|||
font_02_sfnt_off0000e3cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3CC | 14276 bytes |
SHA-256: 0b858849ac624bab494b1b9d61b62e10ad1db6e1bbd5fd6f34ead520ccac78d3 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.