MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to compromised CMS upload directories on various domains. These links likely lead to phishing pages or further malware downloads, consistent with a spearphishing attachment attack vector.
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 https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/33hm06v5nlbti7q1hf33m1smj6/gibagewejepuzusakotet.pdf In PDF document text
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f95016db11---magijosofawoxoxoresexako.pdfIn PDF document text
- http://creativeindustries.ru/uploads/userfiles/file/32474532445.pdfIn PDF document text
- https://bestmiamiturf.com/wp-content/plugins/super-forms/uploads/php/files/f88535707b65326fdb09fc3bbde7dca0/43623806053.pdfIn PDF document text
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/160765ded450e8---866573152.pdfIn PDF document text
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e87a13cb13---24012682344.pdfIn PDF document text
- https://aksusu.com/upload/files/limiwijigivulo.pdfIn PDF document text
- https://myhoorayhealth.com/wp-content/plugins/super-forms/uploads/php/files/9uo6ko5cbqjdpp8c9m9t3gpdv6/gelixozuvefu.pdfIn PDF document text
- http://btsoft.vn/uploads/files/94566730342.pdfIn PDF document text
- https://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/9911a44ea11bfd7dbf4fb4adf1e6d035/domolura.pdfIn PDF document text
- https://mytalk7.com/_UploadFile/Images/file/74885993066.pdfIn PDF document text
- https://cupanghitam.com/contents//files/68339338426.pdfIn PDF document text
- https://psfund.org/public/uploads/files/cms_files/novivigefewo.pdfIn PDF document text
- http://chongqinghaohong.com/upload/files/pagasobawamefudusov.pdfIn PDF document text
- http://jagatjyotischool.org/jagatjyotischool/userfiles/file/94245927589.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160fb3f1445972---53016754320.pdfIn PDF document text
- http://tumonjfk2020reunion.org/clients/f/fe/fe8b949e9fe7e5065ccade199761aacb/File/pavosovefonifufixi.pdfIn PDF document text
- http://portalinmobiliario24.com/uploades/fckeditorfile/kaxufapanetonigupo.pdfIn PDF document text
- https://www.ciabrini-immobilier.com/wp-content/plugins/super-forms/uploads/php/files/3hi164v8a3n5sej54mo11f8i0d/rometenatik.pdfIn PDF document text
- http://hattrick-sports.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b27fcc86e29---talonolatowakikidax.pdfIn PDF document text
- http://raunlarose.us/wp-content/plugins/formcraft/file-upload/server/content/files/160987cadbfea8---50797242239.pdfIn PDF document text
- https://stayinbranson.com/ckfinder/triplebuserfiles/file/xidajeresulexelevex.pdfIn PDF document text
- https://fourseasons.events/wp-content/plugins/super-forms/uploads/php/files/f39e9bd5826b548633afd80d4d0e8135/nukunaributi.pdfIn PDF document text
- https://www.tessilgiada.it/wp-content/plugins/formcraft/file-upload/server/content/files/160816e5182290---45244895714.pdfIn PDF document text
- https://rmdschoolandcollege.com/wp-content/plugins/super-forms/uploads/php/files/lp6vuffsddpqhf40bbk223q2b1/8310748561.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=adding+bots+to+discordPDF 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_off0000e2c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2C9 | 18780 bytes |
SHA-256: c17042fe153a525e470dcff51299f591604c849c0daefe33a38fc81233d90fcc |
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font_01_sfnt_off00011375.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11375 | 10324 bytes |
SHA-256: f5ad86ecd1677c4781f7220174633eda35584d55492b57940e296d8c16f7c19c |
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font_02_sfnt_off00012aa8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AA8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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