MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms. These links appear to be part of a link farm designed to redirect users to further malicious content, likely other PDFs. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://www.americansummercamps.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075e6b310bad---vabodasozasekol.pdf
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/2b6a49849e9c8dd287449070e9181ac6/xedagenosixebupizumetisi.pdf
- http://au-zlato.sk/upload/files/mejezexotimagosixonupeva.pdf
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1607591a9a08a5---nesapojobifosaxuf.pdf
- http://xn--80aaae7amexjfdlfdfg.xn--p1ai/files/file/36254027882.pdf
- http://lamekatus.ee/uploads/ckeditor/files/winirikedejubofekagas.pdf
- http://files.ibiza-ferien.de/file/tabokoragavin.pdf
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b704c98ce0---maweberemasubanowapo.pdf
- http://apvn.info/userfiles/file/denoxumekusepazomulora.pdf
- http://afghansolar.com/userfiles/file/komepobufu.pdf
- http://boxerdapolenta.com/cmsimple/images/file/14672295691.pdf
- https://atx-stroy.ru/wp-content/plugins/super-forms/uploads/php/files/6df076d5b5d1a98134fe31dfb0b730e6/gutesapaxorojedokaj.pdf
- https://okud-istra.hr/userfiles/file/loxima.pdf
- https://flexrocksrollovers.com/wp-content/plugins/super-forms/uploads/php/files/kmde8bsp44974flqkpgrt2ndo7/82181795131.pdf
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160737463d9fa6---1911103375.pdf
- https://art-eria.pl/mandarynka/pliki/files/14286662183.pdf
- http://purpledoorchurch.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ed54590762---92105932885.pdf
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c32899a23ac---jozerawap.pdf
- http://www.vivelamusica.es/wp-content/plugins/formcraft/file-upload/server/content/files/1608f994198f9c---dadupedimofikuw.pdf
- http://ypcalumni.com/clients/2/24/24042806289e0d450134266962f0a0d8/File/xonajuratex.pdf
- https://outsourcedbackoffice.co.uk/wp-content/plugins/super-forms/uploads/php/files/36b8781ec7a7a56933bf6f0b8b1901a5/suwawibewajebiropo.pdf
- http://www.ausafrica.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb0a3732b6---dukudalodojigamipesolor.pdf
- http://riversedgefm.com/files/file/gemaxasaduwexotibimu.pdf
- https://kalatranslation.co.uk/wp-content/plugins/super-forms/uploads/php/files/3caur8q01n1eimidj0mei1ohos/89706976365.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=hair+nails+and+the+outer+layer+of+the+skin+are+made+mostly+of+a+tough+waterproof+protein+called
- 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_off0000efed.binf90538aaf9874e288fed31c42c335b2eec52be0bff067828dc7caf8badeb95d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFED | 11448 bytes |
font_01_sfnt_off00010a9d.binc0423d8045221f1b36fdd63affc134ded550684047ef6919aedcb398b8f09ec8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A9D | 17140 bytes |
font_02_sfnt_off00013769.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13769 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.