MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV and an ML classifier as malicious, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with several URLs pointing to compromised CMS upload directories. The document body is heavily obfuscated, preventing analysis of its specific content, but the presence of numerous links suggests a phishing or redirection scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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 http://www.gyndoktors.de/ckfinder/userfiles/files/92983311658.pdf
- http://fusheng-vietnam.vn/admin/webroot/upload/image/files/88634378775.pdf
- https://vnycc.com/userfiles/file/74388377435.pdf
- http://villapellegrino.it/userfiles/files/9144007745.pdf
- http://charugarware.com/DEVELOPMENT/charu_garware/uploaded/userfiles/file/rajetupemi.pdf
- http://champagne-marc-chauvet.com/images/files/vikemubitafarutapu.pdf
- http://medicalproduct.hu/images/files/rasumafefesoretikubunojib.pdf
- http://szermgrt.hu/uploads/ckfinder/userfiles/files/gepidopiduvudel.pdf
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/16135d253aea78---30145169198.pdf
- https://secolink.sk/userfiles/file/60185432504.pdf
- https://mchs.kz/userfiles/File/roluxazi.pdf
- http://alimentosldm.com/userfiles/file/56159638581.pdf
- https://www.playitdirect.ca/ckfinder/uploadfiles/files/vupov.pdf
- https://fietenhaardenenkachels.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613c0e05bb63c---16508918134.pdf
- http://duhochoangthanh.com/upload/files/vujetevapovusedew.pdf
- http://premiumresourcing.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135889099a0a---gadif.pdf
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/293d23e7f3a40d0d5dba3384c3d2d2d6/mojex.pdf
- https://stephankeppel.com/userfiles/file/wafidegopi.pdf
- https://plewmal-d.com/Uploads/files/889003741.pdf
- https://netiko.ge/img/Data/file/gixilali.pdf
- https://purevdavaa.mn/uploads/ckfinder/files/kexupebazizafu.pdf
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/7c730f725227a6d6e48ae8de73cdde62/bawilusesu.pdf
- http://dieutrimun.myphamkangnam.vn/webroot/img/files/rixilirafexu.pdf
- http://xn----8sbfhu6ab4bqv.xn--p1ai/userfiles/file/joxopanojebisafenu.pdf
- http://vers-ma.de/userfiles/file/sazexupekifak.pdf
- http://steakpluspizza.us/userfiles/file/10976059453.pdf
- https://12shio1.com/contents/files/80700749716.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=rate+of+change+of+velocity+is
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d4ae.bin71eb62b9047b2b7019aae7fac1061dc1bdd4b900a5225f326035d913be7155e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4AE | 18496 bytes |
font_01_sfnt_off0001052a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1052A | 16792 bytes |
font_02_sfnt_off00011d41.bin086acbf5d0e7398718a00c463882b476fd0920cd483ad4e9b597e851d42358af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D41 | 10740 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.