MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm, many hosted on compromised CMS upload directories and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 7
-
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.
-
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
-
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 http://apexhealthnutrition.com/newerac2c/userfiles/file/60107778280.pdf In PDF document text
- http://www.julitolaschools.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607db7e62b7ce---vovubovudubidupafiv.pdfIn PDF document text
- http://jogforbigt.com/clients/6/61/61f7a61d17da296148a50ccd59c4a139/File/seturibawaniz.pdfIn PDF document text
- https://xn--1--8kcai1ck2bs.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/3a20bbc691798780ef66489c372a76c1/depedilenifi.pdfIn PDF document text
- http://vksraja.in/fckeditor/upload/file/68535581455.pdfIn PDF document text
- http://kondicionery-dolgoprudny.ru/upload_picture/file/37139518541.pdfIn PDF document text
- https://taechoclub.com/FileData/ckfinder/files/20210605_C4789BAE40E3AD37.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/4t24gh0j2jo7egcdh5js1a5a52/muzupuvuperap.pdfIn PDF document text
- https://lostsoulsmemorialnj.org/wp-content/plugins/super-forms/uploads/php/files/71c3e185548bec946d17f2672f2bf975/zopivaxunojunifeve.pdfIn PDF document text
- http://www.adatechotomasyon.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a0419cc4953---99042555657.pdfIn PDF document text
- https://ddriu.hu/wp-content/plugins/super-forms/uploads/php/files/151a276ceec46311c2d4f3a8cb183bc8/44358100950.pdfIn PDF document text
- http://sirmamedia.com/ckfinder/userfiles/files/69953311034.pdfIn PDF document text
- http://kennedy-jackson.com/clients/f/f7/f78508644b517540cdb1549d93860f53/File/23336864323.pdfIn PDF document text
- https://dodatnojamstvo.com/userfiles/file/88269778306.pdfIn PDF document text
- https://irisapp.cn/uploadfiles/fckeditor/20210627/file/16247679068989.pdfIn PDF document text
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160800307b25e6---jakimisaxada.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b7799a3ac80---84093604977.pdfIn PDF document text
- http://biomassasia.net/data_ed/userfiles/file/manivamivojaguvuzusaz.pdfIn PDF document text
- https://gdr.co.il/wp-content/plugins/super-forms/uploads/php/files/e8b27d9f117d15e09ae3e4e70e62abe3/62547428577.pdfIn PDF document text
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/a05374dca16910ad202ae5385fe9b974/pazazotigurazuxo.pdfIn PDF document text
- http://mn-print.ru/ckfinder/userfiles/files/jutoralum.pdfIn PDF document text
- https://churchosonline.com/wp-content/plugins/super-forms/uploads/php/files/4638f472b90c11080aede5bfd5362684/59218399910.pdfIn PDF document text
- http://sip7.online/wp-content/plugins/super-forms/uploads/php/files/da3fb9507ad3c741610b81491f05f343/notobosakezaxote.pdfIn PDF document text
- https://rivaflo-south.in/userfiles/files/magotekademoliladaxakuj.pdfIn PDF document text
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/dfc362a303474418eb0de0cbbefe6666/12220088377.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=mp3+download+westlife+songsPDF 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_off0000cb97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB97 | 17684 bytes |
SHA-256: f1bea11686f2d9333a6ba4e04c647657c5474c102f23ea7c785e4693b8862844 |
|||
font_01_sfnt_off0000fa29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA29 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00011240.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11240 | 10824 bytes |
SHA-256: 069ae53451bc1990cbc9f30a7352782dd82367f95ef60acf4958c5f641171496 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.