MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable domains, indicating a phishing or redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites for further exploitation or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://trunglamdecor.com/uploads/userfiles/file/demolugumanodal.pdf In PDF document text
- http://soundreaming.org/wp-content/plugins/super-forms/uploads/php/files/cce0ce7ea77258975570dc5e2bb78168/47355215109.pdfIn PDF document text
- http://plenaadoracao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607dda816526c---49991596776.pdfIn PDF document text
- http://thebrownbag.vn/upload/files/kupipaxase.pdfIn PDF document text
- https://pabausa.org/wp-content/plugins/formcraft/file-upload/server/content/files/160735cc71c178---34625626824.pdfIn PDF document text
- http://au-zlato.sk/upload/files/petunofunulufoxuxevo.pdfIn PDF document text
- http://dh-cell.net/ckfinder/userfiles/files/6623549133.pdfIn PDF document text
- https://inchiriereelicopterromania.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608581ac3289b---96841685184.pdfIn PDF document text
- http://dongkoo.com/uploads/editor/files/dufosogaxodepafovaniji.pdfIn PDF document text
- http://espacioschillout.es/images/admin/file/29615064442.pdfIn PDF document text
- https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/f31c9cfe7ec9bb39d56eb85f4f903ad0/wokinikirixexerosu.pdfIn PDF document text
- http://mastrodibaglio.it/userfiles/files/2603468998.pdfIn PDF document text
- https://kis-u.com/page_data/file/20210530164437.pdfIn PDF document text
- http://evpltravel.com/xv_image/file/272694831.pdfIn PDF document text
- https://pmsp-me.com/userfiles/files/kozovonobadojuduju.pdfIn PDF document text
- https://thietbivesinhsonhoa.com/webroot/img/files/vavakiw.pdfIn PDF document text
- http://moveworldtogether.com/datas/files/2220096981.pdfIn PDF document text
- http://agro-vostok.ru/userfiles/file/bugokagonopetaweweko.pdfIn PDF document text
- http://designgaleria.hu/userfiles/file/logekifudewobopudo.pdfIn PDF document text
- http://energo-winstal.pl/userfiles/file/jularokamub.pdfIn PDF document text
- http://cimkezes.hu/uploads/ckfinder/userfiles/files/7066541652.pdfIn PDF document text
- http://dalboncostruzioni.it/userfiles/files/vetekigatukuviborux.pdfIn PDF document text
- http://www.novosib-sport.ru/ckfinder/userfiles/files/wobunafinupo.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=how+to+connect+speaker+to+alexa+echo+dotPDF 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_off0000c2b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC2B3 | 17016 bytes |
SHA-256: b4ff3b5b4bbc1f9da7306d2d876bc71d318e12dda83c77dabd657c1ca262aae1 |
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font_01_sfnt_off0000eec7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEC7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000106de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106DE | 10792 bytes |
SHA-256: a6f39e4eb3af4379d89faef8840a99225fa376bb5611b2b8735aa2a3b3453f69 |
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