MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URLs, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users. The presence of PDF-specific heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' reinforces the phishing or malware distribution vector. No scripts were extracted, but the overall structure points to a malicious document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://inwebjor.ru/uplcv?utm_term=win+7+lite+32 PDF link annotation
- https://mimpisiluman.com/contents/files/rejitexuxatoforekatazex.pdfIn PDF document text
- https://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b1b65137be---4171158487.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141622771371---84195386296.pdfIn PDF document text
- http://na3.it/misc/file/sifegakaxilol.pdfIn PDF document text
- https://ensegun2.com/ckfinder/userfiles/files/nupobudosivuwuw.pdfIn PDF document text
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/03f04e06d3c303848d5ca3be61f42de3/15045919110.pdfIn PDF document text
- http://mosme.org/uploadfile/files/61896456729.pdfIn PDF document text
- https://073741256.com/uploads/files/202109202333095102.pdfIn PDF document text
- https://atputasbaze.lv/images/userfiles/files/56426362537.pdfIn PDF document text
- http://unipsyclinic.com/userfiles/file/20210917192836.pdfIn PDF document text
- http://everintelconsulting.com/upload/file/202109140643506594.pdfIn PDF document text
- https://cherrychile.cl/cherry/uploads/contenido/files/61082689682.pdfIn PDF document text
- http://studioassociatoemc.com/userfiles/files/nidomifasatom.pdfIn PDF document text
- http://lawngo.net/fckfiles/babopemav.pdfIn PDF document text
- http://vidol.eu/userfiles/file/vetese.pdfIn PDF document text
- http://studioagronomoserragiotto.eu/userfiles/files/74215994885.pdfIn PDF document text
- http://cdkkck.com/uploadfile/file/20210918021029.pdfIn PDF document text
- https://confidence-ist.mktechsol.com/ckfinder/userfiles/files/dilepub.pdfIn PDF document text
- http://wakingbeauty.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140e80a088a7---11506054537.pdfIn PDF document text
- http://md-servicios.com/userfiles/file/rasejabuzaxeta.pdfIn PDF document text
- http://thueotodn.com/uploads/image/files/38609848961.pdfIn PDF document text
- https://cihangirhotel.com/upload/ckfinder/files/22631035130.pdfIn PDF document text
- 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_off0000b231.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB231 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000ca47.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA47 | 9884 bytes |
SHA-256: 5337a1227d109766aa001e807566df266cfde9c22bf7cf97219510a3bef6e2ec |
|||
font_02_sfnt_off0000e03f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE03F | 16092 bytes |
SHA-256: a31d2db4538825924f839964ae572a45e245fe2296111c5d281f2c5fa3d4227f |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.