MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised websites hosted on disposable infrastructure. These links likely serve as lures for phishing attacks or to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://ilc.ua/wp-content/plugins/super-forms/uploads/php/files/6a3fupfi05l31rq6auhqml5387/suriwe.pdf
- http://vintageguitar.ru/ckfinder/userfiles/files/mefukivebexikapeserodide.pdf
- https://mosallaesf.ir/uploads/ck/files/93722526350.pdf
- http://multiseal.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/160ab90533ab57---46968232115.pdf
- https://leesman.com/wp-content/plugins/super-forms/uploads/php/files/7cabb5aeceadfeea7f8f1efc1c590ae1/temuworo.pdf
- https://tcufroghouses.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079a307eb076---14666558092.pdf
- http://discoveryenglish.org/wp-content/plugins/formcraft/file-upload/server/content/files/1606f423d70920---vozanuzax.pdf
- http://driscollandgibson.com/images/edit_images/file/37538023024.pdf
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160832e67486c0---39325869517.pdf
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/0ef922435dbd06ce83d2dc857e88bc60/tewoxex.pdf
- http://kubabus.cz/novy-web/upload/file/3647917818.pdf
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa051232510---28410877124.pdf
- https://airbays.com/userfiles/file/kijirawapigujugubenigos.pdf
- http://dienlanhlongan.com/upload/files/veledebajafuvaxepire.pdf
- https://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/jhqfm9ion533omnllga91b42i2/5840436888.pdf
- http://byty-pardubice.eu/UserFiles/File/83618679702.pdf
- https://aimhc.com/userfiles/file/zemubu.pdf
- https://www.varisistanbul.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ceef39ba7e---9895621044.pdf
- https://www.hed-endo.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1606c66478f148---56644506811.pdf
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/e01b42269ad3d91759e6c406db3423df/20338946249.pdf
- https://www.brunosistemi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160781e1fabed4---tonorusuxelejuwugibiza.pdf
- https://boumqueur-edition.com/upload/fckeditor/file/jewitabaronoposejubenapo.pdf
- https://www.chortho.co.uk/wp-content/plugins/super-forms/uploads/php/files/tr7mq5m2i1d4geefopl3796lkq/sopux.pdf
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0cb8650692---71797708503.pdf
- http://aarogyamedico.com/userfiles/file/54934479017.pdf
- http://sendedianqi.com/upload_fck/file/2021-6-27/20210627055052359629.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=do+you+have+to+go+to+university+to+be+an+actor
- 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_off0000fb20.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB20 | 16792 bytes |
font_01_sfnt_off00011332.bin92818c4f8fc0eacadafc762aefbb55bafd31008d2b98ba5f015d7d126f0eb93f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11332 | 16616 bytes |
font_02_sfnt_off00013e59.bincc73b2141b670cd43ea24c1a1e6de0591ba90510bbbe17791ffd7862ede0c0ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E59 | 10884 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.