MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs, many pointing to potentially disposable domains and utilizing UTM parameters, suggests a phishing or credential harvesting campaign. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a malicious document designed to redirect users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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://asiancfea.org/userfiles/file/vamagupexadurenutosew.pdf In PDF document text
- https://ngusacdon.com/upload/files/51095922615.pdfIn PDF document text
- http://hzosm.com/images/upload/File/pepasarogonuvepe.pdfIn PDF document text
- http://mitsubishilongbien.vn/images/ckeditor/files/15553529929.pdfIn PDF document text
- http://statsale.com/data/upload/ck/files/72694609047.pdfIn PDF document text
- http://star-transform-moscow.ru/uimg/files/kimebobaju.pdfIn PDF document text
- http://theurbanbazzaar.com/userfiles/file/wemamolud.pdfIn PDF document text
- https://momsgardenfoods.com/ckfinder/userfiles/files/94739567994.pdfIn PDF document text
- https://gilbertems.com/videos/file/21105215542.pdfIn PDF document text
- http://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/7i9ungan9623fc7nl4pfoca9l1/79812716092.pdfIn PDF document text
- http://cs-web-design.de/ablage/userfiles/files/dofiboxudiwowazeratiki.pdfIn PDF document text
- http://dongtienlamnghiep.com/upload/file/24240230305.pdfIn PDF document text
- https://matrixx.lu/images/13177175659.pdfIn PDF document text
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/1613c5b8739924---19992477306.pdfIn PDF document text
- http://diversecityuk.com/userfiles/file/71504864054.pdfIn PDF document text
- http://www.ondebiz.com/userfiles/file/72588905349.pdfIn PDF document text
- https://godahoian.com/app/webroot/upload/files/lapupig.pdfIn PDF document text
- https://kermanrooz.com/img/files/jegetevafoberuxil.pdfIn PDF document text
- https://am-system.eu/ckfinder/userfiles/files/kiguvinapipuxeda.pdfIn PDF document text
- http://tianlanip.com/filespath/files/20210907173208.pdfIn PDF document text
- http://clinical-pain.com/pds/userfiles/files/pemovig.pdfIn PDF document text
- http://bjerkelunden.org/content/files/userfiles/file///zagetuzugupa.pdfIn PDF document text
- https://voziky-paletove.cz/mctree.cz/pictures/other/files/98387352631.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=download+zooba+freePDF 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_off0000ba54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA54 | 10276 bytes |
SHA-256: 0c956290c46aa532f6c3209ba98539c6f584eaa537ddc42f097cd84f9cb24a6e |
|||
font_01_sfnt_off0000d1a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1A1 | 17072 bytes |
SHA-256: 2b5ae210397c5e704b43a416bdf3a67614090756a38f9652e2b1dd7761d28ebb |
|||
font_02_sfnt_off0000fe47.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE47 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.