MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URLs, many of which are associated with link farms and disposable hosting, suggesting a phishing or malware distribution scheme. The PDF structure and embedded URLs point towards an attempt to redirect users to malicious content, likely as part of a spearphishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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://huntic.ru/uplcv?utm_term=3d+live+themes+for+android+free+download PDF link annotation
- http://holzbau-napetschnig.at/3810575550.pdfIn PDF document text
- http://benedictinoselrosal.org/ckfinder/userfiles/files/roregosemi.pdfIn PDF document text
- https://x-software.cz/data/file/pusasoxoduvusunixideveru.pdfIn PDF document text
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/161330c8e5267f---busatafidudiwez.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/xajajiweluzarulap.pdfIn PDF document text
- https://luatkhangthai.vn/upload/fck/file/xigupize.pdfIn PDF document text
- http://xn----9sbbnbtte4cyg.xn--p1ai/ckfinder/userfiles/files/nilugozuzepejuno.pdfIn PDF document text
- https://www.zochrot.org/ckfinder/userfiles/files/47440888532.pdfIn PDF document text
- http://ykzn8.com/upfiles/editor/files/gazajufujawijon.pdfIn PDF document text
- http://protok.pro/upload/files/puveloruxemuja.pdfIn PDF document text
- http://wiskind.com/filespath/files/20210920161820.pdfIn PDF document text
- http://sherwoodchambergolf.com/ckfinder/userfiles/files/rikemegojuvopudidasibe.pdfIn PDF document text
- http://hong-tour.com/FileData/ckfinder/files/20210908_1EA24A44F6479F56.pdfIn PDF document text
- http://litho-and-co.fr/ckeditor/upload/files/68188529216.pdfIn PDF document text
- http://dydlhx.com/upfiles/file///goguseriramadesene.pdfIn PDF document text
- http://dgjst.com/upfile/file/36893703370.pdfIn PDF document text
- https://agentcctv.com/userfiles/file/zewofimebikuragole.pdfIn PDF document text
- http://grgct.com/ckfinder/userfiles/files/nodaditisiraxenogod.pdfIn PDF document text
- http://spostojow.pl/userfiles/file/42358205185.pdfIn PDF document text
- http://mp-journal.com/media/file/77086784561.pdfIn PDF document text
- http://igs.compcierge-asia.com/ckfinder/userfiles/files/tuwaw.pdfIn PDF document text
- http://skpizzasubs.com/uploads/files/60267182401.pdfIn PDF document text
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161467acf93fcb---99973694544.pdfIn PDF document text
- http://cesurmakina.com/userfiles/file/24380102747.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_off0000e582.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE582 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fd99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD99 | 10848 bytes |
SHA-256: e6d2a6e6b61c406bbae204d6f7b359c3f21b8dde3cc37753565490bd13c39858 |
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font_02_sfnt_off0001167d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1167D | 17780 bytes |
SHA-256: 13ae78f498964c160caa365fb46af19c630bf16823180ebad1a2f0021741fe1d |
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