MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to disposable hosting, indicating a link farm designed to redirect users to malicious sites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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 https://smidgel.ru/uplcv?utm_term=bloom%27s+taxonomy+action+verbs+for+learning+objectives PDF link annotation
- http://kmsenior.org/file/files/40049836943.pdfIn PDF document text
- https://congnghiepxd204.vn/upload/files/detajolasosofaxewegoxaw.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/c6f752fc4a09feafa3b7869664998365/gixikiligidazotirosa.pdfIn PDF document text
- http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/161407e6408712---fezepusonarufonumazadaz.pdfIn PDF document text
- http://telegid.tv/userfiles/files/28540070976.pdfIn PDF document text
- http://samurairamenbar.com/uploads/files/79324944066.pdfIn PDF document text
- http://pferdefreunde-brueckenhof.de/sites/default/files/userfiles/file/21419996359.pdfIn PDF document text
- http://effektfilm.de/files/file/41661695914.pdfIn PDF document text
- http://www.como-grup.ro/fisiere/file/4263494772.pdfIn PDF document text
- http://nitexprofi.cz/userfiles/file/lekogosuxupotilonojuwad.pdfIn PDF document text
- http://merrygoldholidays.com/ckfinder/userfiles/files/sutafonibab.pdfIn PDF document text
- http://www.heksan.com.pl/file/rotawasoneragasipezem.pdfIn PDF document text
- https://chowdhurytourism.com/ckfinder/userfiles/files/95437720067.pdfIn PDF document text
- https://emtracing.net/userfiles/file/37172322206.pdfIn PDF document text
- http://zhengfutz.com/v15/Upload/file/20219152255474148.pdfIn PDF document text
- https://mayphoviet.com/media/ftp/file/40885910772.pdfIn PDF document text
- http://sudeoksa.org/userfiles/file/20210908182048.pdfIn PDF document text
- http://good163.cn/Uploadfiles/files/11928239089.pdfIn PDF document text
- http://ladyqueen.it/userfiles/files/93837087195.pdfIn PDF document text
- http://twsl.mingann.info/upload/ckfinder_temp/files/20210903205939.pdfIn PDF document text
- http://casms.org/atts/news-files/file/13908115829.pdfIn PDF document text
- http://santeh.md/img/files/kuvomob.pdfIn PDF document text
- https://equinox-e.com/upload/UserFiles/file/2103225796.pdfIn PDF document text
- https://clinicscrm.com/img/files/legagaserav.pdfIn PDF document text
- https://ratoempat.com/contents/files/36354078556.pdfIn PDF document text
- https://radio-clipa.ro/userfiles/file/lojirufofavexekuza.pdfIn PDF document text
- 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_off0000e2e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2E3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000faf5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAF5 | 17968 bytes |
SHA-256: f12a31610d0b3d9ada162fff4a828a17db57eaf1e6d2861af9edd1baac48b6af |
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font_02_sfnt_off00012950.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12950 | 11320 bytes |
SHA-256: 9b689aaf80c094aeb0ee3a20ab7b28494e0145c941a25635bd858572bedd14c6 |
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