MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to disposable hosting or compromised WordPress sites, indicating a phishing or scam attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The file's structure as a link farm is designed to lure users to potentially malicious external content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://www.vpn-solutions.com.pe/ckfinder/userfiles/files/nurezusuwofozafikivulak.pdf In PDF document text
- http://alpanelektrik.com/depo/sayfaresim/file/katevowu.pdfIn PDF document text
- http://himalayakebab.com/shipinc/userfiles/files/18688734600.pdfIn PDF document text
- http://aktien-analyse.de/images/File/2680745176.pdfIn PDF document text
- http://sh-songshi.com/admin/upimg/file///89648322172.pdfIn PDF document text
- https://peoplehelppeople.net/uploads/File/16251263397.pdfIn PDF document text
- http://tnslib.net/userfiles/files/xebudisulorurusaxol.pdfIn PDF document text
- https://adepotcustom.com/UploadFiles/file/20210902131143124.pdfIn PDF document text
- http://originalbau.hu/imagesfiles/28461822441.pdfIn PDF document text
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131d6ac79926---xeluzipafapamadov.pdfIn PDF document text
- https://muratay.nl/userfiles/file/dirotizawizexiwa.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/28090613189.pdfIn PDF document text
- http://world-housing.jp/ckfinder/userfiles/files/69665438790.pdfIn PDF document text
- http://wintec-samu.hu/uploads/files/gidegoxotajobukexixasuk.pdfIn PDF document text
- http://veraschwemmle.de/fckdata/file/pabupowiwikewu.pdfIn PDF document text
- http://interwork.sk/userfiles/file/welivekawafabelojiso.pdfIn PDF document text
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/174c1850c51b0c0399167762a270a23e/98832867392.pdfIn PDF document text
- http://shanghaiqingchen.com/upload/files/sukibovafepojeme.pdfIn PDF document text
- http://www.putnamtaxi.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613b9ffc9aee9---18114467348.pdfIn PDF document text
- http://zhongjiukeji.com/upload_fck/file/2021-9-4/20210904130919373420.pdfIn PDF document text
- https://viettincapital.vn/upload/files/gelop.pdfIn PDF document text
- https://jgranit.pl/userfiles/file/32961805881.pdfIn PDF document text
- http://abworder.com/uploads/files/53582432643.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=android+phone+screen+timePDF 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_off0000e51c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE51C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fd2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD2E | 18292 bytes |
SHA-256: a698cdb2b48d057583bad53db1f21c2ee557ed94834785a3bc367bda762b9134 |
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font_02_sfnt_off00012c3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C3D | 10552 bytes |
SHA-256: a99fadae14c8f88b209613ccedb5873b595ed32cea7e6cfb049bf0e728cd5808 |
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