MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by ClamAV and an ML classifier. It contains numerous embedded URLs that form a link farm, pointing to compromised WordPress uploads and other disposable hosting sites. The primary function appears to be redirecting users to potentially malicious or phishing content, consistent with a spearphishing attachment attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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=what+is+second+space+in+android PDF link annotation
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/a1deb0e4fd62497f49f894f527ad6548/wotibawojowajuke.pdfIn PDF document text
- http://gzxmbx.com/uploadfile/file/2021092004220873499.pdfIn PDF document text
- https://cnc-ar.ro/files/file/24686927548.pdfIn PDF document text
- https://wemservice.com/ckfinder/userfiles/files/31485963538.pdfIn PDF document text
- http://modernplating.com/userfiles/file/latumatumonebaf.pdfIn PDF document text
- http://jmvlpslimited.com/ci/userfiles/files/41948392849.pdfIn PDF document text
- https://renesens21.com/ressources/upload/files/87239598739.pdfIn PDF document text
- http://geoman.cz/data/file/ruxuvezaxodinosog.pdfIn PDF document text
- http://speckrepej.com/upload/file/67813438657.pdfIn PDF document text
- https://austarpharma.com/upload/files/lopinebimuxuberifodux.pdfIn PDF document text
- https://tranduongauto.com/app/webroot/files/images/pages/files/junirevijijazurexa.pdfIn PDF document text
- http://thecuriosityshot.com/25532098305.pdfIn PDF document text
- http://bioscipublisher.com/files/upfiles/file/61961724903.pdfIn PDF document text
- http://mulroyenvironmental.ie/userfiles/file/82943783597.pdfIn PDF document text
- https://www.sudicobank.com/ckfinder/userfiles/files/88530604375.pdfIn PDF document text
- https://ldoris.com/upfile/files/20210907132952.pdfIn PDF document text
- https://comesa.com.pe/wp-content/plugins/super-forms/uploads/php/files/09aed8755dd1649ad231c1d76ac96c3d/9854925792.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613dbed7060ec---34805112103.pdfIn PDF document text
- http://2girlstrippin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614dc26e4bc99---vofuluboresoz.pdfIn PDF document text
- http://e-hematologica.com/users/file/pevafipo.pdfIn PDF document text
- https://thuanxuongmonmb.com/admin/webroot/upload/image/files/3201272513.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_off0000b099.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB099 | 10556 bytes |
SHA-256: b3cf2812ec530548f6e773f2d809d5beb0e5f23958e50eb7a163475d121e7abb |
|||
font_01_sfnt_off0000c8a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8A9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000e0bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0BB | 19584 bytes |
SHA-256: 2ec6544fbca58fb3b81cb9ffe08cc066821fb20c8f435fd05c10889176e94ac3 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.