MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The ML classifier and ClamAV detection strongly indicate maliciousness. The PDF contains a large number of embedded links, many pointing to compromised WordPress sites, suggesting a phishing or malware distribution attempt. Although no scripts were directly extracted, the PDF structure and link farm heuristics point towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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.
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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.
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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://beachesbrewing.com/wp-content/plugins/super-forms/uploads/php/files/24e34d4defcdcac1838f4649c6e79e20/30052320334.pdf
- https://viajespereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160da386223536---93501960.pdf
- https://farmaciasacoor.com/site/upload/file/xezenosolesotebune.pdf
- https://huuphongplastic.vn/uploads/images/files/78576432062.pdf
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cd76af4749b---46075624646.pdf
- http://veronicanealhome.com/wp-content/plugins/formcraft/file-upload/server/content/files/2/1609dc9861f874---gofuvafugaserosufuvifupi.pdf
- http://bjhtdszdh.com/v15/Upload/file/20215211537173922.pdf
- https://webmenuplus.com/images/file/ralakejeleratatoxewuda.pdf
- http://amctop.com/board_data/editor_img/file/202106221702.pdf
- https://rmissio.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16090b285477f9---zekupokeded.pdf
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085111170847---faxeferoporituketazeje.pdf
- http://savalis.ru/userfiles/file/zosatoluxefuva.pdf
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ae58f3a2f6c---bejunigamuzujodudar.pdf
- https://www.nobleorthodontic.com/wp-content/plugins/super-forms/uploads/php/files/8340fd2db2323fdf8c490ca839d41ba0/bopokunudumijojet.pdf
- https://advance-pack.com/editor_upload/file/taxusigi.pdf
- http://alhouti.com/userfiles/file/68967395873.pdf
- http://0965818789.com/CKEdit/upload/files/gegadu.pdf
- http://philipwillettelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xipeborojexoxozevusan.pdf
- http://fixmyhelicopter.com/project-new/christianbook/upload_images/file/tamimofevavegokofuxomokov.pdf
- https://www.parkgest.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1607b18358a04a---52886911791.pdf
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/955ef08e661fe088d712f38d5af23d79/50187487555.pdf
- https://parc-hotel.info/file/15758965388.pdf
- http://kencert.vn/uploads/image/files/7051945612.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=luke+chapter+3+quiz+questions+and+answers
- 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_off0000ead1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAD1 | 16792 bytes |
font_01_sfnt_off000102e8.binfbbfc930b2579e5c1f222a26731a1f8b9c044879ee1da6f0c9a7610536f590da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102E8 | 11176 bytes |
font_02_sfnt_off00011cf5.bin903f5c449943efb85aa8da1b2478d23061446306e88811df63f7fe55363f63de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CF5 | 18056 bytes |
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