MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to disposable domains, a common tactic for phishing or distributing further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded links suggest it's designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9922
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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=was+ist+die+aktuellste+android+version PDF link annotation
- http://imhyuk.com/imhyukeditor/userfile/file/kufotakudozikawet.pdfIn PDF document text
- http://atlantichomeportugal.com/wp-content/plugins/formcraft/file-upload/server/content/files/161404f8543a60---33868827133.pdfIn PDF document text
- http://zartmobilia.com/userfiles/file/20210909205033.pdfIn PDF document text
- http://wisdomtours.net/upload/file/wesivezepo.pdfIn PDF document text
- https://letstravelforacause.com/miet/assets/files/58093269659.pdfIn PDF document text
- http://augustaelectricalwork.com/editorData/file/nitenupe.pdfIn PDF document text
- https://www.wsbe17hongkong.hk/_bin/ckfinder/userfiles/files/luvuwi.pdfIn PDF document text
- https://groupunsur1.com/contents/files/23236543599.pdfIn PDF document text
- http://rootbeadmill.com/upload_fck/file/2021-9-20/20210920042206389520.pdfIn PDF document text
- https://www.twibiotech.com/plugin/ce1/ckfinder/userfiles/files/95489218463.pdfIn PDF document text
- http://marymo.ru/uploads/files/bavajabovewat.pdfIn PDF document text
- http://messtores.ca/fck_user_files/file/femakakaf.pdfIn PDF document text
- https://drlanda.hu/user/file/12737023620.pdfIn PDF document text
- https://petandpuppies.com/userfiles/file/21387130712.pdfIn PDF document text
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136e3d99126b---nisirupujipezovi.pdfIn PDF document text
- https://www.potravinyav21.cz/ckfinder/userfiles/files/vusimubokarobewe.pdfIn PDF document text
- https://sarvodayasamaj.uk/upload/files/newibamafax.pdfIn PDF document text
- https://ubk-sad.de/azubi/userfiles/files/xegukozoginonuwe.pdfIn PDF document text
- https://renhedc.com/uploads/files/202109050959367590.pdfIn PDF document text
- http://shmgec.com/Uploadfiles/files/54409697371.pdfIn PDF document text
- http://style4.allwebeasy.com/userfiles/files/85874439089.pdfIn PDF document text
- http://nhasachnguyenvancu.com/Images_upload/files/99805047781.pdfIn PDF document text
- https://flavio-tonon.it/public/file/78687118141.pdfIn PDF document text
- http://metisentry.net/ckfinder/userfiles/files/jilaziziwo.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_off0000d75d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD75D | 20132 bytes |
SHA-256: b0b0734752afc3a97e133271a67a7b6f43544086274687db82997e5d3162fa5d |
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font_01_sfnt_off00010a88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A88 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012299.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12299 | 16632 bytes |
SHA-256: e896d0c9c6509c93731645541c0836c845742b74f7fde2e8ff5e94baacc6a6a0 |
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font_03_sfnt_off00013a2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A2B | 10492 bytes |
SHA-256: 8580aeab9df7793e7ed47172a602cc8c49ee5ae93cdd3713490d48b29d764c25 |
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