MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF containing embedded JavaScript, which is a common technique for delivering malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent. The PDF also contains numerous external URIs, suggesting it acts as a link farm or phishing lure, likely to download further payloads or redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
Heuristics 6
-
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.
-
Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
-
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 https://sdhouse.info/ckfinder/userfiles/files/19645921891.pdf In PDF document text
- http://www.masozilina.sk/ckfinder/userfiles/files/kofevop.pdfIn PDF document text
- https://www.mtiwelding.co.uk/admin/ckfinder/userfiles/files/kugem.pdfIn PDF document text
- http://studiomarazzi.eu/userfiles/files/5324158601.pdfIn PDF document text
- http://tsutae-f.com/js/upload/files/fedodamaxivimekaridedef.pdfIn PDF document text
- https://tutorsbureau.net/userfiles/file/mexebibibanetedobosuzefa.pdfIn PDF document text
- http://ajk-opakowania.eu/upload/fck/file/58001076397.pdfIn PDF document text
- http://infracsap.hu/files/file/67730272064.pdfIn PDF document text
- http://praguetransfer.com/files/file/libaxut.pdfIn PDF document text
- http://cargo3030.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16131f75075071---65111367788.pdfIn PDF document text
- http://k-sta.kr/FileData/ckfinder/files/20210901_6905DBEB2FC6DF5D.pdfIn PDF document text
- http://aow.infogestnet.it/ckfinder/userfiles/files/lopererogonidesuxodufope.pdfIn PDF document text
- http://supermarketdv.ru/files/file/posugeba.pdfIn PDF document text
- http://kayapaliinsaat.net/file/jovevewugub.pdfIn PDF document text
- https://superlitefan.com/uploads/files/jabiripabovopin.pdfIn PDF document text
- http://restokrat.info/userfiles/file/zivalasibinirokadavakawo.pdfIn PDF document text
- http://rallyteamwalraven.nl/file/wumepuj.pdfIn PDF document text
- http://felixefontesadvogados.com.br/ckfinder/userfiles/files/98482846601.pdfIn PDF document text
- http://santabruna.cl/upload/file/71643243292.pdfIn PDF document text
- http://lerucherdesanges.fr/userfiles/file/54272267179.pdfIn PDF document text
- http://archi1919.com/smlclub-files/file/duxoselobibasubipodijegub.pdfIn PDF document text
- http://abwingssuffolk2.com/uploads/files/vojeza.pdfIn PDF document text
- http://sp2wronki.pl/fotki/fotki/file/61994042509.pdfIn PDF document text
- http://hiniceshine.com/upload/paxotel.pdfIn PDF document text
- http://wabasnb.com/files/fckeditor/file/6173688106147b6266e34c.pdfIn PDF document text
- https://101doctor.com/uploads/ckfiles/files/6139f6892f117.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=firestick+install+unknown+appsPDF 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_off0000b80c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB80C | 10620 bytes |
SHA-256: 5a23d70873cc2ca24c925bd3827c5f512f2b89af24e025487c53cf1bba4ffe91 |
|||
font_01_sfnt_off0000d08d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD08D | 16292 bytes |
SHA-256: 2f2f0c54b55e48b2c73a864b56df11052f183445cf5840dd1658eecb22952d74 |
|||
font_02_sfnt_off0000fa6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA6B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.