MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains numerous embedded URLs that function as a link farm, directing users to various external websites. Heuristics indicate these links are often hosted on compromised CMS uploads or disposable hosting, suggesting a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or trojan delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://synerhu.ru/uplcv?utm_term=my+journey+starts+here+pdf PDF link annotation
- https://olivierdaulte.com/ckfinder/userfiles/files/jijajufepi.pdfIn PDF document text
- http://angelcabrera.com/FCKfiles/file/gopinalivugov.pdfIn PDF document text
- http://sparan-art.ru/ckfinder/userfiles/files/33675341488.pdfIn PDF document text
- http://gorod-r.com/userfiles/file/98784880933.pdfIn PDF document text
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/44ebb2aa5a388861db9945cdd958dfcc/padifu.pdfIn PDF document text
- http://recuva.kr/upload/fck_img/1630696471/file/80820864622.pdfIn PDF document text
- https://nutrishop.in/ci/userfiles/files/48855982627.pdfIn PDF document text
- https://skatrip.com/basefile/skatripcom/files/38197279929.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/9fifa7opm69k9u1s2bmjf67ih3/pokigibibamex.pdfIn PDF document text
- http://kossuthdigisuli.hu/userfiles/file/wixan.pdfIn PDF document text
- https://saatyapi.com/upload/ckfinder/files/kumesovop.pdfIn PDF document text
- http://victoryelectricalsupply.com/ckfinder/userfiles/files/dogegekaditexijazuturitun.pdfIn PDF document text
- https://livermore.com/wysiwygfiles/file/vikexidolukenuwizipogutiw.pdfIn PDF document text
- https://grootformaatspandoeken.nl/userfiles/file/15829202442.pdfIn PDF document text
- http://dailynewsodia.com/assets/ckfinder/core/connector/php/uploads/files/34694620923.pdfIn PDF document text
- http://bhk-aindling.de/userfiles/files/lizoniko.pdfIn PDF document text
- https://webkapper.nl/ckfinder/userfiles/files/boxopabukiziguna.pdfIn PDF document text
- http://harnettcountyhba.com/userfiles/file/zonaxemetapuzo.pdfIn PDF document text
- http://rosg.net/sa_upload/userfiles/file/20210906134759.pdfIn PDF document text
- https://sledovani2.gpshlidac.cz/www/userfiles/files/87806389277.pdfIn PDF document text
- http://thanhcongtechtra.com/upload/files/15815762583.pdfIn PDF document text
- http://progettogeometra.it/userfiles/files/monuvesakidisidilururix.pdfIn PDF document text
- http://holland-ex.com/images/blog/file/2366610008.pdfIn PDF document text
- https://democv.associasuite.com/imagenes/contenidos/files/74514577436.pdfIn PDF document text
- https://1tlstar.com/storage/uploads/files/58175590595.pdfIn PDF document text
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612ff25ca180d---3508752106.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_off0000ea1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA1B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0001022d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1022D | 17640 bytes |
SHA-256: f2ea0c8148157af2dbe448d6aba9d0185dccec1a336d89d6d111557736dc5e25 |
|||
font_02_sfnt_off00012fb2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FB2 | 10792 bytes |
SHA-256: 87cc86fd0c6f7d7f9394d4e5aa0bcea3d965efcd1df16627c855bb4526588a71 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.