MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many pointing to domains associated with compromised CMS uploads or disposable hosting, indicating a link farm designed to lead users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://usaoxin.com/userfiles/2021-5/file/36916371317.pdf
- https://vestol.bg/files/file/84280957390.pdf
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606f1c3bdee50---35279474118.pdf
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/51pdk89uh1e9rdipbkniiuvgm6/vifotuzudinozibi.pdf
- https://daiichigroup.net/uploads/news_file/6897734658.pdf
- https://www.simcoerecovery.net/wp-content/plugins/super-forms/uploads/php/files/3qe7uokv227olhc0chtcjef32p/42009919724.pdf
- http://artmetinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083add32f15e---70230804377.pdf
- https://wodepcb.cn/uploadfiles/files/tafoke.pdf
- http://urjabatteries.in/userfiles/file/fadixadosufamegimafurig.pdf
- http://pferdefreunde-brueckenhof.de/sites/default/files/userfiles/file/kowuxifojezitokani.pdf
- http://veronicanealhome.com/wp-content/plugins/formcraft/file-upload/server/content/files/2/160a35c64bc3ed---89942333463.pdf
- https://www.verpoort-bouw.be/wp-content/plugins/formcraft/file-upload/server/content/files/16094c41e0b9cd---fipaxevaw.pdf
- https://www.nuyew.academy/wp-content/plugins/super-forms/uploads/php/files/b227a34cd38d082ae38b8f2b8e97b78d/sozofanurapakison.pdf
- https://kicksomeglass.com/wp-content/plugins/super-forms/uploads/php/files/085d74a2820336b01c835d8a60005af3/82077338178.pdf
- http://countrysquirefoods.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a256503195---gufusexup.pdf
- https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/ejoor71c016dpilqhqsubb0tlc/dimaje.pdf
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/05879e4ecabfd518ee27d918f75521d0/wodoxalol.pdf
- http://www.atrium-tuiles.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cb4600e8c0---434622773.pdf
- http://caopump.com/admin/userfiles/file/fusaxaxudoriro.pdf
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/ff5c4eaf0ffc498bea06d6c4be39f077/kemafonofalubuvazuteret.pdf
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c87ac90e8a9---88574823003.pdf
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bc39793c373---13804669101.pdf
- http://primaneighbors.com/userimages/rofufutanigepezo.pdf
- http://maxtarget.by/ckfinder/userfiles/files/netakakuwod.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=and+we+exclaim+our+god+is+mighty
- 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_off0000bdf2.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDF2 | 16792 bytes |
font_01_sfnt_off0000d604.binc0e8d5ad1d82e70e446dc9acf0d057929c0b786b6e6cb7932e7701eb39508183 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD604 | 16744 bytes |
font_02_sfnt_off000101ed.bin4b1c303988dcef5b787fe058527dfb3c2ada9e141b2f66dbc1a1b4be3d7e9597 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101ED | 11200 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.