MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS uploads or disposable domains, indicating a link farm for SEO poisoning or phishing. ClamAV and ML classifiers also flagged this PDF as malicious, specifically as a phishing trojan. No scripts were extracted, but the structure and URL patterns strongly suggest a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 http://alacarte-design.de/userfiles/file/dudivekejixuremikivez.pdf In PDF document text
- http://aeskulap24h.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c4bd2492023---vebojesifapivikosabevaxa.pdfIn PDF document text
- http://centralgiving.com/media/userfiles/file/losilasowud.pdfIn PDF document text
- https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/df7692bbff93b8e24d8b7b882e0ac457/fedidivim.pdfIn PDF document text
- https://dfa-finanz.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ba90b8bed25---fuxabezokozomo.pdfIn PDF document text
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1607b43d44c648---pojonujesize.pdfIn PDF document text
- https://dialogueinpraxis.net/files/docs/20559824948.pdfIn PDF document text
- https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/1aecff774869aa2e3904db0ffb7ba4a7/46769355073.pdfIn PDF document text
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0b1be01a6c---58168636760.pdfIn PDF document text
- https://awlights.com/wp-content/plugins/super-forms/uploads/php/files/26b74fe494b4fd81d0bbb681ff1c15ba/34725756340.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160720e0653293---fimajuwemujifizifazax.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160da99ac32fa0---nevekefulekifeg.pdfIn PDF document text
- http://bensonlandscape.com/editorData/file/59429768592.pdfIn PDF document text
- http://maternites-catholiques.org/ressource/site-image/files/88531671613.pdfIn PDF document text
- https://revapackers.com/wp-content/plugins/super-forms/uploads/php/files/7ucfr2vi1s4a4h97urk534gf0m/95019263868.pdfIn PDF document text
- http://turagent007.ru/userfiles/file/balopajevifatog.pdfIn PDF document text
- http://barcelonasixtytwo.com/userfiles/file/zamewaj.pdfIn PDF document text
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c78d68efe5c---64146070165.pdfIn PDF document text
- https://inchirierielicopter.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1609461da29f37---41431663904.pdfIn PDF document text
- http://www.biotanika.pl/upload/file/93289924151.pdfIn PDF document text
- http://tamker.hu/userfiles/file/9632612093.pdfIn PDF document text
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/1f3c0ns8s0pj7s5j0brtp1p55o/51558183459.pdfIn PDF document text
- http://www.allatpatikapecs.hu/images/file/kewotawigasekorog.pdfIn PDF document text
- https://www.ideaklinik.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076e978ab6c6---gusunopapimezewev.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=how+do+you+know+if+you+broke+a+bone+in+your+handPDF 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_off0000e946.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE946 | 16956 bytes |
SHA-256: 0b077b21a0f97bd0623b2624d7e0a7cf7f479246e38c356ebd5973ad9cfb6184 |
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font_01_sfnt_off00011576.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11576 | 10660 bytes |
SHA-256: a6fee00cac4dc0a94b928fff86654d4402d06b18e4d9ef58412ea4af3c322887 |
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font_02_sfnt_off00012dcd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DCD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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