MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. The primary purpose appears to be directing users to malicious external sites, likely for credential harvesting or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://kaptenhoki.com/contents/files/16221032380.pdf In PDF document text
- http://wish-pharma.com/upload/files/vakamalexaw.pdfIn PDF document text
- https://lochoanggia.com/upload/files/xugiviri.pdfIn PDF document text
- https://rubenoferro.com/userfiles/file/84677715238.pdfIn PDF document text
- http://yugreat.com/filespath/files/20210904035919.pdfIn PDF document text
- http://staceyasp.com/UserFiles/file/84841503776.pdfIn PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/161374674c3fdf---sirukasizudajikojo.pdfIn PDF document text
- https://www.lamuccacompany.com/wp-content/plugins/super-forms/uploads/php/files/627300335e68bae01dbcda801728be6c/44887435188.pdfIn PDF document text
- https://sainaudit.mn/File/22774353504.pdfIn PDF document text
- http://mulroyenvironmental.ie/userfiles/file/3934165197.pdfIn PDF document text
- http://enovosti.info/ckfinder/userfiles/files/5160320757.pdfIn PDF document text
- http://jr-bang.com/uploadfiles/20210910121822.pdfIn PDF document text
- http://wrtour.com/FileData/ckfinder/files/20210911_5606C665B4C8FFF1.pdfIn PDF document text
- http://avesta-hmora.boj.se/uploads/userfiles/files/wikuvoxetelawusapetun.pdfIn PDF document text
- http://good163.cn/Uploadfiles/files/15147798455.pdfIn PDF document text
- http://herbwaterthailand.com/userfiles/files/varutovuzanezali.pdfIn PDF document text
- http://antik-cafe-bergen.de/wp-content/plugins/formcraft/file-upload/server/content/files/16135e38f422a0---2453367118.pdfIn PDF document text
- https://implantologie-deva.ro/app/webroot/files/userfiles/files/vumupixedukamafenul.pdfIn PDF document text
- http://taemyung.com/data/upload/file/59518253902.pdfIn PDF document text
- http://abwfinlay.com/uploads/files/78969687190.pdfIn PDF document text
- http://sindikat777.ru/ckeditor/ckfinder/core/connector/php/uploads/files/wopazunipusesutiruzofa.pdfIn PDF document text
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/atg3r6njpojrsv1t2fftt1hir1/bifutazaduzevipuzepapuki.pdfIn PDF document text
- http://urbanconstructions.org/images/uploadedimages/file/jogonuwurupakerejokol.pdfIn PDF document text
- http://househouse.it/userfiles/files/37217357888.pdfIn PDF document text
- https://rsun.pro/admin/ckfinder/userfiles/files/66474466051.pdfIn PDF document text
- https://rougezenekar.hu/files/file/71344064859.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=a+single+man+christopher+isherwood+pdfPDF 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_off0000d773.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD773 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000ef85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF85 | 19600 bytes |
SHA-256: 9ac50d67cd2eeeebef79055a9276c9619976acb2426df8f2f59b82dc66327749 |
|||
font_02_sfnt_off00012213.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12213 | 11136 bytes |
SHA-256: c2813c0c81b45a1213bb9ec797d1eeb9faefc32d70881ed7bdba34e0ada9b8da |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.