MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It functions as a link farm, containing numerous embedded URLs that point to other PDF files hosted on various domains. This suggests a multi-stage attack where the initial PDF serves as a lure to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://toyotacri.com/userfiles/files/witive.pdf In PDF document text
- https://vsevolozhsk.mebel18.com/uploads/files/jidurabuzopelewuv.pdfIn PDF document text
- http://retrofotr.cz/files/file/gegawesebuvisobip.pdfIn PDF document text
- http://pet.nfe.go.th/m_site/ckfinder/userfiles/files/76015297716.pdfIn PDF document text
- http://jysfh.com/upload_fck/file/2021-9-18/20210918023704208708.pdfIn PDF document text
- https://zagi.hr/files/fupavokifuminiwazopolawe.pdfIn PDF document text
- http://phdpecs.hu/userfiles/files/42321811387.pdfIn PDF document text
- https://jamiatulbanat.in/wp-content/plugins/formcraft/file-upload/server/content/files/161339a0a00f5d---kejalubilazedokilin.pdfIn PDF document text
- http://bjxbw.cn/userfiles/file/pevod.pdfIn PDF document text
- http://autobedrijvenindex.nl/images/uploads/78555328501.pdfIn PDF document text
- https://masihpt2.com/contents/files/pademupapaxenuriwu.pdfIn PDF document text
- http://svx.su/ffile/file/57322924098.pdfIn PDF document text
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/bbfab2821873134538325c956e25897f/57473160661.pdfIn PDF document text
- http://sourceit.ke/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/48528661577.pdfIn PDF document text
- https://kottayammedicalcollege.org/CMS/ckfinder/userfiles/files/tajitusuwoso.pdfIn PDF document text
- http://turnwealthy.com/ckfinder/userfiles/files/60770587257.pdfIn PDF document text
- http://matchedtubes.de/userfiles/file/tidofadigikoxixerarav.pdfIn PDF document text
- http://ergakiland.ru/files/files/xiduse.pdfIn PDF document text
- https://nikken-engineer.jp/export/sd205/www/jp/r/e/gmoserver/8/6/sd0748886/nikken-engineer.jp/fckeditor/upload/file/60953686131.pdfIn PDF document text
- https://www.poolsrus.com.au/application/third_party/ckfinder/userfiles/files/82808174459.pdfIn PDF document text
- http://dh-life.com/ckfinder/userfiles/files/2069755495.pdfIn PDF document text
- https://condominiovillage.com/userfiles/file/womuzutawawukume.pdfIn PDF document text
- http://humansharehouse.com/userData/board/file/balewefiziruravugu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=calculator+lock+apk+downloadPDF 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 | 19084 bytes |
SHA-256: 1b258da76b170ca65a9fd8ba3a54ff7c2bfd339d351a4e8ae0288dceca53e2d8 |
|||
font_01_sfnt_off0000e355.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE355 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000fb6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB6C | 10424 bytes |
SHA-256: 50cc5e9a72dfddc1c29d28efded9e81b05880f34788cd0f50e7d6cdbf47e8282 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.