MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm with numerous URLs pointing to other PDF files, many hosted on compromised CMS uploads. The ML classifier strongly indicated maliciousness, and the heuristics suggest this is a technique to distribute content or manipulate search engine results. No scripts were extracted, limiting the analysis of direct execution capabilities.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 5
-
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.gurgy.net/ckfinder/userfiles/files/matemaludosusenu.pdf In PDF document text
- http://srtprogetti.eu/userfiles/files/gigadumosatoperijejozati.pdfIn PDF document text
- https://jck.ro/userfiles/file/binamibak.pdfIn PDF document text
- http://wohingltd.com/userfiles/44772718618.pdfIn PDF document text
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1613e909017155---17967359969.pdfIn PDF document text
- https://www.andreivieru.com/ckfinder/userfiles/files/36859190098.pdfIn PDF document text
- http://jawarakreasi.com/file/xodinapavagukuweju.pdfIn PDF document text
- https://yasacompany.com/upload/files/kabezofiwisepepe.pdfIn PDF document text
- http://the-bom.kr/upfile/files/suditumab.pdfIn PDF document text
- http://orbitsecurity.qa/pro_mvp_tech/uploads/file/nojexa.pdfIn PDF document text
- https://himalayanwanderer.com/himalayan/userfiles/files/98233128353.pdfIn PDF document text
- http://balogmihaly.hu/UserFiles/file/nekolefodob.pdfIn PDF document text
- http://xinxinhouseware.com/uploadfile/files/72213704089.pdfIn PDF document text
- http://findacommodity.com/upload/file/99608065106.pdfIn PDF document text
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/161326a03abba5---jezul.pdfIn PDF document text
- http://cpgny.com/userfiles/files/6647176125.pdfIn PDF document text
- https://vivaldiroberto.com/img/files/mediafiles/file/zaxiritogese.pdfIn PDF document text
- https://vmwarts.com/ecovic/file/88363042298.pdfIn PDF document text
- http://likuidart.com/files/ckeditor/files/ripakutura.pdfIn PDF document text
- http://architettosirocco.it/userfiles/files/50161015203.pdfIn PDF document text
- https://gilboamedia.com/userfiles/file/29317300521.pdfIn PDF document text
- https://snoman.mb.ca/ckfinder/userfiles/files/jelidobireweze.pdfIn PDF document text
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1612f0940d5a15---zijatowomovovatatum.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=live+broadcast+app+18+apk+2019PDF 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_off0000dbd5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBD5 | 11280 bytes |
SHA-256: d872ac618b74695fda197896150fe5545bdc82d6992a6aeb450552d85c0b70eb |
|||
font_01_sfnt_off0000f661.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF661 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00010e73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E73 | 19152 bytes |
SHA-256: 706c793eebc5a2b9cc180c4620d89293bf91f1c1fd7815ced131d6463a39f73e |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.