MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to multiple domains, many of which appear to be compromised or disposable hosting. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates the document likely instructs the user to open a password-protected archive, a common tactic to bypass gateway security. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9478
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://thediamangroup.com/_images/files/xijipagifodinexadinu.pdf In PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/rp0u6s4d477uiju49lqk95ueo6/dexakatotakitoge.pdfIn PDF document text
- http://alimentosldm.com/userfiles/file/664832623.pdfIn PDF document text
- http://momsystem.ru/public/file/widekuwelewigipivikob.pdfIn PDF document text
- https://www.toptalentusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080a1a262489---48696662392.pdfIn PDF document text
- http://iwaandccareunion.com/clients/57137/File/jifogig.pdfIn PDF document text
- http://altinay-law.com/images/file/zakegewomipozinadelewewop.pdfIn PDF document text
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/160a881f651a21---joxonaduzipewilapex.pdfIn PDF document text
- https://electrabicycles.pl/app/webroot/uploads/file/16209506047817.pdfIn PDF document text
- http://h-st.nl/bestanden/files/nafazonudunajitefo.pdfIn PDF document text
- https://leunamgroup.com/wp-content/plugins/super-forms/uploads/php/files/2634871e08b13cdc5a6e84348322f40e/92900513998.pdfIn PDF document text
- https://lllk.ru/wp-content/plugins/super-forms/uploads/php/files/f4b5bf87b6053d883848766469910d40/nakuzilidagajusefereporo.pdfIn PDF document text
- http://1970fchs50thclassreunion.com/clients/1/19/19770213778af891f1b13fa25f964f50/File/1951029447.pdfIn PDF document text
- https://al-wesam.com/userfiles/files/nuvosifizuwufiji.pdfIn PDF document text
- http://j-line.ca/fck_upload/file/luzen.pdfIn PDF document text
- https://aduanaldelvalle.com/userfiles/file/kowokolexugej.pdfIn PDF document text
- http://peak-experience-japan.com/68321932323.pdfIn PDF document text
- http://visusmarble.com/images_upload/files/93276376382.pdfIn PDF document text
- https://fotojursa.cz/userfiles/file/mipeme.pdfIn PDF document text
- http://scheiden-maassluis.nl/uploads//file/83282023784.pdfIn PDF document text
- https://www.guestquesttravelmedia.com/wp-content/plugins/super-forms/uploads/php/files/rihkri7d1jo8lt7envuruuak1c/jovevuzutizen.pdfIn PDF document text
- https://theatresaucinema.fr/uploads/file/tipomudirujakezujepes.pdfIn PDF document text
- http://ferramentabelleggia.it/public/file/tibus.pdfIn PDF document text
- https://1sis.com/wp-content/plugins/formcraft/file-upload/server/content/files/160da8a55e1bfc---54931058671.pdfIn PDF document text
- https://www.oneirishrover.com/wp-content/plugins/super-forms/uploads/php/files/7e17ed0d44f663f562e182dce78047e4/47796270167.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=bajo+la+misma+estrella+libro+resumen+brevePDF 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_off000203db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x203DB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00021bed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x21BED | 19852 bytes |
SHA-256: b5addd2e3f5035917fd16fdb3af02756d926b1e36a72ea2e9ca72378bb36e675 |
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font_02_sfnt_off00024ec1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x24EC1 | 10756 bytes |
SHA-256: 9cd4fcae51af9a97b6fa9b70219118c3d50471d0785f043efb924cf1a62bd8a8 |
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