MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised WordPress sites, indicating a link farm designed to redirect users. ClamAV detected this as Pdf.Phishing.Trojan, and ML classifiers also flagged it as malicious. The primary attack pattern involves luring users through a document that ultimately leads them to potentially harmful external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f841ec7145---kubevivigakelanutopov.pdf In PDF document text
- http://apismorava.eu/docs/77680030923.pdfIn PDF document text
- http://sushiyaslo.com/uploads/files/jirezemakozus.pdfIn PDF document text
- https://popcouncilinstitute.org/wp-content/plugins/super-forms/uploads/php/files/dcd7b94714e68a1c084e6a1161e22cc6/23289736928.pdfIn PDF document text
- https://www.medipratik.com/wp-content/plugins/formcraft/file-upload/server/content/files/161475498e3ed8---dixileluliw.pdfIn PDF document text
- http://eiffelflowersquesnel.com/userfiles/file/64815581553.pdfIn PDF document text
- http://munnartourism.com/uploads/file/dakade.pdfIn PDF document text
- https://democv.associasuite.com/imagenes/contenidos/files/60180283169.pdfIn PDF document text
- https://xn--1--8kcai1ck2bs.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/7b71e8529330065e4b2f1635367d8397/jogujoxabijulafapel.pdfIn PDF document text
- http://archive-2013.humandoc.pl/attachments/file/44019162550.pdfIn PDF document text
- http://fohow77.ru/upload/file/64722814321.pdfIn PDF document text
- http://h-p-n.fr/catalogue_dynamique/file/32002139251.pdfIn PDF document text
- http://polyalpan.hu/_user/file/47664945613.pdfIn PDF document text
- https://people11people.com/uploads/File/tiraxabukovujag.pdfIn PDF document text
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/251dd7ff217bb78b46a3c89e7f379a0b/waxoxeluz.pdfIn PDF document text
- http://slkuang.com/v15/Upload/file/202191765257025.pdfIn PDF document text
- https://travelinnsuites.com/nbloom/fckuploads/file/ligetenen.pdfIn PDF document text
- http://doks-films.com/pcms/content/file/muwarirefitegevolasenal.pdfIn PDF document text
- http://3asoft.vn/img/files/19114788993.pdfIn PDF document text
- http://myappartement.de/web/editor/files/zenivukikiwopir.pdfIn PDF document text
- http://xhzhengli.com/upload/liririjisenikoser.pdfIn PDF document text
- https://feedproxy.google.com/~r/Gsjc/~3/896FEnmJZlk/uplcv?utm_term=federal+circuit+court+judgesPDF 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_off0000d47a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD47A | 10648 bytes |
SHA-256: 745c67256a7115152341735cbc1c3b3a4333bd5870c5da2b7330a11eda27a52a |
|||
font_01_sfnt_off0000ecba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECBA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off000104cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104CC | 18332 bytes |
SHA-256: 31199aeefd8cdfd0328e2fb45f853b3870fb8d485ae4909d14b1a067929b93dd |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.