MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of embedded URLs, many of which point to compromised websites or domains commonly used for malicious redirection. Heuristics indicate this PDF is a link farm designed to direct users to external content, and ClamAV detection confirms it as a phishing trojan. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://inwebjor.ru/uplcv?utm_term=how+to+add+pdf+file+to+android+home+screen PDF link annotation
- https://tort-art.ru/userfiles/file/logidokaxojezagijakenux.pdfIn PDF document text
- http://yizhu580.com/ckfinder/userfiles/files/nububoton.pdfIn PDF document text
- https://energooptima.hu/upload/File/71901027379.pdfIn PDF document text
- http://ucinnovation.ru/admin/ckfinder/userfiles/files/tovip.pdfIn PDF document text
- https://whitelightdesign.com/wp-content/plugins/super-forms/uploads/php/files/6dd3c6ca5c181e3086e11ced3d20a054/97100925164.pdfIn PDF document text
- http://peter-scherer.de/userfiles/file/56832149141.pdfIn PDF document text
- http://sarigol.kr/userData/ebizro_board/file/97228011744.pdfIn PDF document text
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1613491e1023b4---76349969841.pdfIn PDF document text
- http://peter-scherer.de/userfiles/file/nirufaxujazejipo.pdfIn PDF document text
- https://ost-fogging.com/upload/files/91177056297.pdfIn PDF document text
- http://sancheonglittletheaters.com/upload/userfiles/2021/09/files/210928232240.pdfIn PDF document text
- http://mmsmarin.com/imgimage/file/8565761652.pdfIn PDF document text
- https://www.tri-or.fr/tri-or/ckfinder/userfilesfiles/10277390067.pdfIn PDF document text
- https://ladida.asia/sporlegen/administrator/imagetempfile/74300755494.pdfIn PDF document text
- http://hdurmuslar.com/images_upload/files/7303315816.pdfIn PDF document text
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/75ff5d9a0b8af6a1e47e941a50c81794/ruxilukarilujip.pdfIn PDF document text
- https://endobible.com/userfiles/file/tuwokosusizefaxirarav.pdfIn PDF document text
- http://valencia.thepokeluau.com/uploads/files/49064248375.pdfIn PDF document text
- http://laserinnsbruck.com/static/26286373575.pdfIn PDF document text
- http://n2nnetworks.com/files/others/jinowile.pdfIn PDF document text
- https://fresh-cherries.com/ckfinder/userfiles/files/62898881901.pdfIn PDF document text
- http://www.bash.cl/media/file/45661125741.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_off0000afb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFB1 | 10960 bytes |
SHA-256: 218883ec9114af84ffba57d56fe6d351c2f60791ca2a9c29cfdb034a2d76ad82 |
|||
font_01_sfnt_off0000c8ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8EA | 14628 bytes |
SHA-256: 575a784d2bb4021839b07141bbe0fea1f9fbb02c110085c7db763c2307ccd85f |
|||
font_02_sfnt_off0000ede1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDE1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.