MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, a common technique for executing malicious code within documents. It also features numerous external links, some pointing to compromised WordPress sites, suggesting a phishing or malware distribution scheme. ClamAV detection and ML classification strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
Heuristics 7
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://vin-baietii.ro/ckfinder/userfiles/files/43935805333.pdf In PDF document text
- http://sportingclubalbinia.eu/userfiles/files/805484667.pdfIn PDF document text
- https://centaur.vri.cz/docs/files/soden.pdfIn PDF document text
- http://compow.net/ckfinder/userfiles/files/2579244213.pdfIn PDF document text
- https://reaga.net/js/ckfinder/userfiles/files/mozirerid.pdfIn PDF document text
- http://yourhandmadeitems.com/userfiles/file/86317051848.pdfIn PDF document text
- https://proetcontra.hu/userfiles/file/gixezikubi.pdfIn PDF document text
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/8b74ab8d90c3f18a9b5596798d74b634/rametafadibupo.pdfIn PDF document text
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16145e88e8a1ec---9804342231.pdfIn PDF document text
- http://theexplorerthai.com/userfiles/files/zuluj.pdfIn PDF document text
- http://nj-rshb.com/v15/Upload/file/2021922114262217.pdfIn PDF document text
- http://goldsunjsc.com/upload/files/50676144099.pdfIn PDF document text
- http://hamkr.com/userData/board/file/laxigij.pdfIn PDF document text
- http://www.fd.ntou.edu.tw/ckfinder/userfiles/files/teloluvujunonev.pdfIn PDF document text
- http://dailycan.com/userfiles/files/867572610.pdfIn PDF document text
- https://namhunglogistic.vn/site/files/kozonapipibunodurobel.pdfIn PDF document text
- http://infoegrafica.com/userfiles/files/45094218656.pdfIn PDF document text
- https://tocgia247.com/wp-content/plugins/super-forms/uploads/php/files/cjm0cdqodqco234qotc3ni2af5/sutijasodizojiwunezefo.pdfIn PDF document text
- http://wu-pao.com/upfiles/editor/files/momebojirebakugoxuwa.pdfIn PDF document text
- https://chambredhotes-savoie.com/ckfinder/userfiles/files/29134756074.pdfIn PDF document text
- http://angel-conference.org/upload_fck/file/2021-9-2/20210902064505209108.pdfIn PDF document text
- http://administratieindex.nl/images/uploads/gigameto.pdfIn PDF document text
- https://thaiahpa.com/flash/files/88201112547.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=how+to+download+music+from+datpiff+to+androidPDF 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_off0000d390.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD390 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000eba7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBA7 | 10828 bytes |
SHA-256: 6b4bcbd9cb6c4d778fd61832f4d3025a6a780ba4d997ff323622af02321a0cb0 |
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font_02_sfnt_off0001049c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1049C | 17716 bytes |
SHA-256: 701a9c47dc2d293cd353fa1ac0ed5fb21895f343cc3f29b5ee6b9b16f7585c07 |
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