MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded links pointing to various domains, with one specific URL identified as a link farm on disposable hosting. This suggests an attempt to obscure the ultimate destination or to distribute a payload through a compromised or malicious site. No scripts were extracted, but the overall structure and URL patterns are indicative of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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.
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://satakantaresort.com/user_img/files/womuzeputugebotewujetox.pdf In PDF document text
- https://www.sonorisation-auxerre.fr/ckfinder/userfiles/files/ruwisom.pdfIn PDF document text
- http://eqletstalk.com/uploads/files/202110031214149339.pdfIn PDF document text
- https://smwebtechnology.com/arishayurveda.com/userfiles/file/pevusenixine.pdfIn PDF document text
- http://fc-junajted.com/upload/datoteke/2405091418.pdfIn PDF document text
- http://hyundai-baoloc.com/luutru/files/xoxejetewujiba.pdfIn PDF document text
- http://car-zone.sk/data/data/file/72139965494.pdfIn PDF document text
- https://stillwaiting.org/userfiles/file/ravar.pdfIn PDF document text
- http://livelyway.com/ckfinder/userfiles/files/kidogavabikefasojer.pdfIn PDF document text
- http://tarp.longi.tw/uploadfiles/jezubaguwufox.pdfIn PDF document text
- https://socialacademy.gr/wp-content/plugins/super-forms/uploads/php/files/c4ca7317a808ed44695f1c83f85de3e1/kadajalavamevo.pdfIn PDF document text
- https://iphastkala.com/userfiles/file/59832421006.pdfIn PDF document text
- http://www.libroparlatolions.it/backoffice/ckfinder/userfiles/files/kewipo.pdfIn PDF document text
- http://hosungtour.net/FileData/ckfinder/files/20210907_F6C55D6E76D8D3EA.pdfIn PDF document text
- http://tuanayapim.com/rsm/files/nodavosupozogijijimixe.pdfIn PDF document text
- https://arhometutor.com/userfiles/file/4275260754.pdfIn PDF document text
- http://isspskola.lv/userfiles/files/tomurigazenov.pdfIn PDF document text
- http://union.travel/ckfinder/userfiles/files/lupupejumazenejudewobuk.pdfIn PDF document text
- http://www.ibadirect.com/wp-content/plugins/formcraft/file-upload/server/content/files/161466b9ca426a---semozewapanerifosonodof.pdfIn PDF document text
- http://angel-conference.org/upload_fck/file/2021-9-25/20210925192449737364.pdfIn PDF document text
- https://contabilidadegoncalves.com/fotosempresa/files/4682552877.pdfIn PDF document text
- http://gadkowski.pl/repository/filemanager/file/69191844219.pdfIn PDF document text
- https://am-system.eu/ckfinder/userfiles/files/32697151615.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=parallel+and+perpendicular+linePDF 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_off0000c370.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC370 | 10220 bytes |
SHA-256: d3a4118c274eccab1b5a72ec59d5f7cebec14a51c3632add7c9c580991a84120 |
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font_01_sfnt_off0000da5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA5E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f270.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF270 | 17324 bytes |
SHA-256: 63589a38d7010da1619a29a5c80a8cc00d6b7963d8d9dafb34cbe1796e8e1c8a |
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