MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The document contains numerous embedded URLs pointing to various websites, many of which appear to be compromised or disposable hosting, suggesting a link farm or phishing lure. The presence of these links and the overall structure strongly suggest an attempt to redirect users to malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
Heuristics 6
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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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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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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://pistant.ru/uplcv?utm_term=globalization+and+world+politics+pdf PDF link annotation
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1613140c643843---96535368445.pdfIn PDF document text
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138ac4c05c84---mojuvufinajasol.pdfIn PDF document text
- https://renhedc.com/uploads/files/202109171804094278.pdfIn PDF document text
- http://xn--djr00fsyfv0o5qgy9u.com/filespath/files/20210903045016.pdfIn PDF document text
- http://hindustanadvancedsolution.com/t/tutorfirm/uploads/ck/files/26336937957.pdfIn PDF document text
- https://functionalmovement.gr/wp-content/plugins/super-forms/uploads/php/files/a149473686c377c0ecd24e28b62b8b4f/24056965466.pdfIn PDF document text
- http://nexxosrealty.com/userfiles/files/noveroxeb.pdfIn PDF document text
- https://mmeasar.com/mmeasarfiles/file/39520941900.pdfIn PDF document text
- http://salonorganica.ru/upload/files/6874803982.pdfIn PDF document text
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16131b04465e59---16411664245.pdfIn PDF document text
- https://habrit.tw/ckfinder/userfiles/files/98415909092.pdfIn PDF document text
- http://euro-ex.com/images/blog/file/34644700051.pdfIn PDF document text
- http://nhasachthunam.com/upload/files/90412357624.pdfIn PDF document text
- https://equinox-e.com/upload/files/mupipegorinuwugov.pdfIn PDF document text
- http://gzafjc.com/uploadfile/files/73416049302.pdfIn PDF document text
- https://gemma.lucien-sv.info/uploads/files/6133c624358a5.pdfIn PDF document text
- https://www.pelicanfinancialnetwork.com/ckfinder/userfiles/files/furizezejazowak.pdfIn PDF document text
- https://www.afoa.org.ar/backend/ckfinder/userfiles/files/36059313970.pdfIn PDF document text
- http://meetburgerusa.com/uploads/files/semaworikejo.pdfIn PDF document text
- https://smwebtechnology.com/arishayurveda.com/userfiles/file/23000711782.pdfIn PDF document text
- https://sgicorp.com/userfiles/files/bepikixunulekufapezusoxif.pdfIn PDF document text
- https://www.toptalentusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137e92f216d3---443504738.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_off0000d237.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD237 | 18544 bytes |
SHA-256: db305a0ae34adf420f052728457a24945b18b012da6d08400c0e28092cc7700e |
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font_01_sfnt_off0001025e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1025E | 10808 bytes |
SHA-256: 30bc5d35d13e0dec93c01db90c87a2a8217029e3b4885fa3e6b1f55b8fad6868 |
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font_02_sfnt_off00011b50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B50 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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