MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a link farm pointing to numerous compromised WordPress sites, which in turn host other PDF files. This suggests a tactic to manipulate search engine results or distribute malicious content. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4925
Heuristics 5
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://poexali.org/static/image/_u/system/files/neginabokoroxano.pdf
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files//lopumefu.pdf
- https://humanistbeauty.com/wp-content/plugins/super-forms/uploads/php/files/3h932ubabco0q4tuaok833cmb1/remanu.pdf
- http://cuanhuaabshanquoc.vn/files/63563511497.pdf
- https://baconbites.com/wp-content/plugins/super-forms/uploads/php/files/r6oibgnnqh0pudjblh4ts56nk6/39681414960.pdf
- http://studio-orlandini.com/userfiles/files/49931633106.pdf
- http://www.oknookna.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1606d186f4b35b---99954365711.pdf
- http://manhchenang.vn/webroot/img/files/topinoxopikaponarowun.pdf
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/4a6e1ee3305c0f571ec6da6937a4a8ab/tebakevoxidetavolezenewuk.pdf
- http://71mhsreunion.com/clients/f/fd/fd19d29f3ef40f7e1d0269d1df38e7d4/File/59058537828.pdf
- http://dom-nenilovo.ru/wp-content/plugins/super-forms/uploads/php/files/3d1c45cb4904e73050ae114e5aaa6eb2/menip.pdf
- http://tiendanatacion.com/noticias/files/kaxagazoso.pdf
- http://sarljarry.fr/userfiles/file/rizujiwasav.pdf
- https://giorgiosantinelli.it/file/1689989215.pdf
- http://dringraldi.com/clients/7/73/73ccc230e5ee2b020474e4a43bcd07af/File/dofavexugorudini.pdf
- https://functionalmovement.gr/wp-content/plugins/super-forms/uploads/php/files/901e5c5a9d1d42621a49bf1bc7ffe999/91132420535.pdf
- https://mnlex.it/file/91168826032.pdf
- http://yachtandgulet.com/userfiles/file/zusifaw.pdf
- http://xn----7sbakif2a3azdub.xn--p1ai/admin/ckfinder/userfiles/files/nofanasapu.pdf
- http://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/1607794453475c---59234157562.pdf
- http://woodbridgeabw.com/uploads/files/subade.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160825b621a370---vawusegikiwozukegedo.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=digestive+system+lesson+plan+pdf
- 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_off0000cc4e.binb1449c8fe4c609ce223f56f63d5d31bb54b1475989aefaf40a0e3070384c68fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC4E | 16880 bytes |
font_01_sfnt_off0000f80b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF80B | 16792 bytes |
font_02_sfnt_off00011022.binc0a12e92ae13a9241f5e6e37a0ffee1bdfcb199e38a418e0d386d5e22703df75 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11022 | 10924 bytes |
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