MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to multiple compromised CMS upload storage locations, suggesting an attempt to distribute malicious files. The 'SE_PASSWORD_ARCHIVE_LURE' heuristic indicates the document likely instructs the user to download an archive and provides a password, a common tactic to bypass gateway scanning. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://habibitours.com/ckfinder/userfiles/files/mizomurakebugujibo.pdf In PDF document text
- https://ewms.vn/wp-content/plugins/super-forms/uploads/php/files/na31s6tjo7716gtjp5t0hl7ht0/waruzizikaremo.pdfIn PDF document text
- http://blessingsngo.in/userfiles/files/baduti.pdfIn PDF document text
- https://www.infratechgroep.nl/wp-content/plugins/super-forms/uploads/php/files/331f5fc084f4c3029a6b552656c8d6d6/xisavekukuwozolon.pdfIn PDF document text
- https://ikincielinmak.com/upload/ckfinder/files/pezibub.pdfIn PDF document text
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/160e13f6dbb008---wagotinem.pdfIn PDF document text
- http://www.marcado.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160760e23a0788---puzeb.pdfIn PDF document text
- https://daiichigroup.net/uploads/news_file/norin.pdfIn PDF document text
- http://travelsi.ru/ckfinder/userfiles/files/18714651641.pdfIn PDF document text
- https://ag-concept.ru/wp-content/plugins/super-forms/uploads/php/files/b545dc641534134286294725a32d8846/guziwoxusipizekilutodi.pdfIn PDF document text
- http://medicare-darmstadt.de/bilder/UserImages/file/wegutenugibiz.pdfIn PDF document text
- https://tehnol.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160877a50e933d---69642637863.pdfIn PDF document text
- https://rubenoferro.com/userfiles/file/76951879742.pdfIn PDF document text
- https://www.businesswatchguardingservices.co.uk/wp-content/plugins/super-forms/uploads/php/files/v4cm8lah8vtl141n5ch9hla1ad/55771132960.pdfIn PDF document text
- https://raiporjai.com/piceditor/file/masasizanesowolaxikoguso.pdfIn PDF document text
- https://www.icslights.com/wp-content/plugins/super-forms/uploads/php/files/f1f6ab6189c426a92b9b92b26a9eafab/xodigatedivev.pdfIn PDF document text
- https://plswa.com/wp-content/plugins/super-forms/uploads/php/files/04de42594ca41196beaf133752182df7/58167777778.pdfIn PDF document text
- http://atel-j.nl/uploads/files/22310259047.pdfIn PDF document text
- https://paklya.su/design/img/upload/file/fumikunovuvamerezu.pdfIn PDF document text
- https://jokerprod.net/userfiles/file/xorekotaligij.pdfIn PDF document text
- http://vom-ragnaroek.de/uploads/file/23348503856.pdfIn PDF document text
- http://eurogeographyjournal.eu/admin/fckfiles/file/67135278162.pdfIn PDF document text
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/85318c7c7fb0914d15d1c864f31e52b6/vowenisagijewowadivegajon.pdfIn PDF document text
- https://xn----9sbccjdbca7cyaieg1a3j.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/37336e4fc5965285a03a5f7f828aa82e/dolazalowelakodika.pdfIn PDF document text
- http://longarmquiltacademy.net/fckeditor/userfiles/file/kaxanoviropotibenakala.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=watch+fast+times+at+ridgemont+high+freePDF 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_off0000d15d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD15D | 17200 bytes |
SHA-256: b20c08c81b521411bb7a36bc113fe425b419ed9f0d21d3777fd9860fc05ac0d9 |
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font_01_sfnt_off0000fe8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE8A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000116a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116A1 | 10868 bytes |
SHA-256: e1fa15057979dee0add85b280e082b6b8e2bd77d8c09ff6b788e2622d88a920a |
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