MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains a link farm with numerous URLs hosted on potentially compromised or disposable domains, indicating an attempt to direct users to malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' confirms the presence of many links on disposable hosting, suggesting a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://law.com.sg/wp-content/plugins/super-forms/uploads/php/files/d6091f1aecebac7362318d148e0fa3bc/rirenibelalubuni.pdf In PDF document text
- http://perilatomsk.ru/ckfinder/userfiles/files/23306516577.pdfIn PDF document text
- http://thankschicken.com/uploads/files/seroxokamonitiwewadeseg.pdfIn PDF document text
- http://hillcountryawningsandsunscreens.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607eed483612d---zisivopabafoj.pdfIn PDF document text
- https://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/16086a9470875c---83252644132.pdfIn PDF document text
- http://intergeored.com/upload/File/gubekeg.pdfIn PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/f513038b061de968fafc4d2ec50d4b89/68414447798.pdfIn PDF document text
- http://dancephoto.ru/userfiles/files/luvejamoxugaxiguwudugi.pdfIn PDF document text
- https://www.ccps.mx/wp-content/plugins/super-forms/uploads/php/files/0e7c28969ff0807245cf2c04bfac6bfc/24758941242.pdfIn PDF document text
- https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1608ec13a74abd---zezaf.pdfIn PDF document text
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/5ed58acdf1267ff33704fe8e13fcb59a/96085421504.pdfIn PDF document text
- https://cor.org.ar/wp-content/plugins/super-forms/uploads/php/files/88svcsdk0lepnqhq3j20nvefjf/83894459823.pdfIn PDF document text
- http://asfalon.com/__files/file/30835252164.pdfIn PDF document text
- https://www.ergunaygoren.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082bb89a510e---48009583486.pdfIn PDF document text
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/488a251802ce8c8b98b45bd1d7398fea/daviwaniw.pdfIn PDF document text
- https://camgloberealtor.com/userfiles/file/nufomigasunovuwo.pdfIn PDF document text
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160aa06689e5e7---51825535684.pdfIn PDF document text
- http://derma-dts.de/files/file/40643060646.pdfIn PDF document text
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160dd6aa679400---detagijilovixegupepovex.pdfIn PDF document text
- https://graffitipaintstudio.com/wp-content/plugins/super-forms/uploads/php/files/e21f87c6f4a016951fb07d48eff828b7/zigamojibarinet.pdfIn PDF document text
- https://www.grandeprairie.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b4c5b1893c6---dizaroxilukob.pdfIn PDF document text
- https://planet-for-events.de/userfiles/file/83143201389.pdfIn PDF document text
- http://footstepfloor.com/upfiles/files/judejuleti.pdfIn PDF document text
- https://immo-cjeanpaul.lu/userfiles/files/24122579815.pdfIn PDF document text
- https://ddriu.hu/wp-content/plugins/super-forms/uploads/php/files/a4792f2519e3b97f3ebba68f80a29e7f/lupegunexubodimovuxopu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=vocabulary+in+contextPDF 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_off0000f6f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6F8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010f0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F0A | 16744 bytes |
SHA-256: 690264bcb9c8fa64fc8e6f6b1b7b7faf37acec78dc91a25b6ec02077c232ce71 |
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font_02_sfnt_off00013a81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A81 | 10480 bytes |
SHA-256: 08ffdddcc4af7051e96aa0353fba26da2d0ee3f737df6d97a29dfad9c0daffc6 |
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