MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier indicating maliciousness. It contains a large number of embedded URLs pointing to various domains, suggesting a link farm or phishing campaign. The presence of external URIs and a link farm heuristic indicates an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9919
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://queure.ru/uplcv?utm_term=hill+climb+racing+1+mod+apk+download PDF link annotation
- http://espaciocultivarte.com/ckfinder/userfiles/files/bexifoxis.pdfIn PDF document text
- https://shoppe.everybodyisnotdoingit.org/gift/userfiles/files/muris.pdfIn PDF document text
- http://dogomanhnghia.com/uploads/files/14719457828.pdfIn PDF document text
- http://velkoobchod-man.eu/ckfinder/userfiles/files/fovavakubunijuzob.pdfIn PDF document text
- http://sjar-tech.com/uploadfile/file///2021090504123112.pdfIn PDF document text
- http://szyqjsj.com/UploadFile/file/20210907170846797.pdfIn PDF document text
- https://artistaone.co/userfiles/files/tefaroligetubozarawuli.pdfIn PDF document text
- https://ascii.tn/web/cgi/file/xuboziluf.pdfIn PDF document text
- http://zoldjogsi.hu/uploads/files/sunuzusogute.pdfIn PDF document text
- https://buddhaart.in/userfiles/file/xinifiberupodoruni.pdfIn PDF document text
- https://asiquim.com/ckfinder/userfiles/files/57235021660.pdfIn PDF document text
- http://behtarinekhodetbash.com/files/files/rufotutaratobatizizog.pdfIn PDF document text
- https://artenika.pl/fck/file/49081743696.pdfIn PDF document text
- http://texmet.pl/userimages/file/lusovonudef.pdfIn PDF document text
- http://www.mondzorgvesa-voorschoten.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614184627fba2---noxalonosibidesozid.pdfIn PDF document text
- http://php-lounge.de/userfiles/file/xafon.pdfIn PDF document text
- http://5lovestartw.com/CKEdit/upload/files/bokikaxawigi.pdfIn PDF document text
- https://tlproduct.com/userfiles/file/mugiwovufadazexofitife.pdfIn PDF document text
- http://archifolder.com/userfiles/files/61007236346.pdfIn PDF document text
- https://investir-petroleo.pt/ckfinder/userfiles/files/fizilijogifag.pdfIn PDF document text
- https://balajihighfields.in/userfiles/file/5879184676.pdfIn PDF document text
- http://nsmpublicschool.org/slbdavbatala/userfiles/file/42980582087.pdfIn PDF document text
- http://bitite.lv/media/txt/122/file/wuzatoluxunetuzeb.pdfIn PDF document text
- http://www.bandungmesin.com/file/17697063169.pdfIn PDF document text
- http://dailynewsodia.com/assets/ckfinder/core/connector/php/uploads/files/xoxotitu.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ba53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA53 | 1680 bytes |
SHA-256: 6c08887b596ecb472c5a0482df8c2f828d83fc5b5d16111ed0caa1fced1b35dc |
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font_01_sfnt_off0000c24b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC24B | 21140 bytes |
SHA-256: 4d13c7b8bdd6754470bf8620190b6eb8388fa22f3de7f91244a09f2485760f56 |
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font_02_sfnt_off0000f7cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7CC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_03_sfnt_off00010fe3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FE3 | 10820 bytes |
SHA-256: 266b85d29b00c884550bdc229a7c92a54fbadf121650ace022b809dcdbe7f529 |
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