MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by a machine learning classifier and ClamAV as malicious, with heuristics indicating a browser installation lure. The document's structure and embedded URLs suggest it is designed to deceive users into downloading further malicious content, likely by exploiting a vulnerability or tricking them into executing a payload. No scripts were extracted, but the overall pattern points to a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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
-
Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
-
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://carlaschroyen.com/content_docs/5678788821.pdf In PDF document text
- http://okmarin.ru/userfiles/file/jebunetivutogosikix.pdfIn PDF document text
- https://odlingfamily.com/userfiles/file/suxamewozaxareluritemibo.pdfIn PDF document text
- http://xn--oy2b9bv81anouola.com/upload/file/202109121751063083.pdfIn PDF document text
- http://www.adarshvidhyasankul.org/userfilesfile/11097866423.pdfIn PDF document text
- https://machnik.net/ckfinder/userfiles/files/4399500483.pdfIn PDF document text
- https://www.domosystem.gr/ckfinder/userfiles/files/lavonaponumowetobow.pdfIn PDF document text
- http://nbc.ua/design/pic/file/nosivetirewomegasogujog.pdfIn PDF document text
- https://champion-osk.pl/userfiles/file/89418270521.pdfIn PDF document text
- http://rebizplus.com/userfiles/file/gobefezobebi.pdfIn PDF document text
- https://office-agglo-larochelle.fr/userfiles/file/wotunitopugugobod.pdfIn PDF document text
- http://ergo-logo-bamberg.de/userfiles/file/20158401742.pdfIn PDF document text
- http://hoteldanang.vn/uploads/images/files/81079535640.pdfIn PDF document text
- http://fixafilm.se/userfiles/file/38777799787.pdfIn PDF document text
- https://jooli.ru/ckfinder/userfiles/files/19816690749.pdfIn PDF document text
- http://tourhong.com/FileData/ckfinder/files/20210911_1814E85937E918AC.pdfIn PDF document text
- http://wwm-quanta.com/upload/files/kewedorixurabaviw.pdfIn PDF document text
- http://s13cf5ef.alojamientovirtual.com/ropadefutbolbarata/userfiles/file/63398513860.pdfIn PDF document text
- https://ambient-interier.cz/files/files/zudemesaposunusijusaleru.pdfIn PDF document text
- http://cck-brno.cz/ckfinder/userfiles/files/juzulesutuzudarimojibu.pdfIn PDF document text
- http://fd-health.com/upload/ckeditor/files/xudafinarebitinegeravela.pdfIn PDF document text
- https://ewms.vn/wp-content/plugins/super-forms/uploads/php/files/ia4bqht7dll9f1tqkjda4q110o/48865035401.pdfIn PDF document text
- http://www.ecostroyservis.ru/File/93740151644.pdfIn PDF document text
- https://bc2000.order-pro.com/ckfinder/userfiles/files/vipojexudeliguvalaxeme.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=translate+pages+onlinePDF 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_off0000e3fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3FA | 19232 bytes |
SHA-256: b49d8f91da7ce49122fbe96db28adceccb47619df3917508a30d05ac52692f4d |
|||
font_01_sfnt_off0001154d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1154D | 10392 bytes |
SHA-256: b6d4c2e8c8a19759c486089b6a930a480a71aa9d36ec4c3b8228051be27e40bc |
|||
font_02_sfnt_off00012cec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CEC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.