MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for Pdf.Phishing.Trojan. The numerous embedded URLs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic indicate that the document's primary purpose is to act as a link farm, directing users to potentially compromised or malicious websites. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
Heuristics 6
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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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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://dialogueinpraxis.net/files/docs/177527287.pdf
- http://geologicatoscana.eu/userfiles/files/71918539843.pdf
- http://www.platformliften.info/wp-content/plugins/formcraft/file-upload/server/content/files/160adca5f0a087---46447212866.pdf
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160cc545f459a1---kidefixum.pdf
- https://inchirierielicopter.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160849a01b8915---91320741759.pdf
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16088f27c7e5f0---pexunezalanibajivuzasaxo.pdf
- https://hightechrustremovers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb4c727276---minosizadeko.pdf
- https://ovalpolycoats.com/media/libeduwonimijofiw.pdf
- http://101-games.ru/images/uploads/files/24870461189.pdf
- http://younewstoday.com/task/userimages/file/25972528959.pdf
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/b0beaabc959b71b5528d3a5d28c1802a/80115184626.pdf
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/34f541b53e110dc00057db2d658f8e6b/kilaviripimu.pdf
- http://www.finanzanlagen-honorarberatung.de/wp-content/plugins/formcraft/file-upload/server/content/files/160aea5eda2663---vanubukikeg.pdf
- https://juvelyrikoscentras.lt/Files/file/mopipurirabilufumesaval.pdf
- http://kowel.com/ckfinder/userfiles/files/1623373714.pdf
- https://admonks.ru/wp-content/plugins/super-forms/uploads/php/files/4ba262878644bf41dcc05d60390d0d5c/90652856069.pdf
- https://vashadvokat82.ru/wp-content/plugins/super-forms/uploads/php/files/98a03d5c935a819734c746cfaeb57213/zikajusabof.pdf
- https://securityguardsupply.org/php/uploads/file/luwanamexenozaxazesak.pdf
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/160732d1a1eecc---dowenutabedumewan.pdf
- https://footballsod.com/images/ck-uploads/files/daris.pdf
- http://raduzhniy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a69de5da898---raves.pdf
- http://drsuthichai.com/userfiles/files/70482280420.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=the+horse+dealer%27s+daughter+analysis
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e9c3.bin197d3b79ae64d0ad475cf3e7ebe727ea4ad56b8bcfa1582748b07495ce192aa5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9C3 | 16124 bytes |
font_01_sfnt_off00011340.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11340 | 16792 bytes |
font_02_sfnt_off00012b57.bine16c9b14028e0f3a7257e7b007376f45283d48fb7dc21525508562de337347e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B57 | 10740 bytes |
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