MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to numerous compromised WordPress sites and disposable hosting, suggesting an attempt to distribute malicious content or phish users. The presence of external URIs and link farms indicates a likely spearphishing attachment used to redirect victims to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.6242
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://abwmountvernon.com/uploads/files/xevarax.pdf In PDF document text
- https://monarchwinemerchants.com/wp-content/plugins/super-forms/uploads/php/files/672f9f6da27f43fff51b45aabf93f7cc/77409710388.pdfIn PDF document text
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160b7cb6c0ff3a---58635562502.pdfIn PDF document text
- https://ankaratemizlikcim.com/depo/sayfaresim/file/2926073553.pdfIn PDF document text
- https://akarchlight.com/wp-content/plugins/super-forms/uploads/php/files/510a9d3e6a635cf713175363b3715fff/buvugizoko.pdfIn PDF document text
- http://biosurfest.com/userfiles/files/jerafaz.pdfIn PDF document text
- https://dfa-finanz.de/wp-content/plugins/formcraft/file-upload/server/content/files/160777288961ff---92381657687.pdfIn PDF document text
- https://ozanetiket.com/TasarimAcarnet/serhali/upload/files/38031273244.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078d237e1c10---73384442846.pdfIn PDF document text
- http://longarmquiltacademy.net/fckeditor/userfiles/file/72252793156.pdfIn PDF document text
- https://jbdclothiers.net/emailer/userfiles/file/vesoxaxenupuvul.pdfIn PDF document text
- https://mongolia-volkslift.com/uploads/files/suxawemi.pdfIn PDF document text
- http://bukhatirhomes.com/userfiles/file/likelevap.pdfIn PDF document text
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/160a40d543f842---zegagakevopoveke.pdfIn PDF document text
- https://marigabung.com/contents//files/58456819929.pdfIn PDF document text
- https://www.mixedclass.com.au/wp-content/plugins/super-forms/uploads/php/files/5167v1462grsiej872n0uiubbu/zipakidixisi.pdfIn PDF document text
- https://qfuse.it/images/uploaded_files/ckfinder/files/1628377532_c5390510be.pdfIn PDF document text
- https://bonekarusa.com/contents//files/67513308480.pdfIn PDF document text
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/41f96e4f45aaef8be997d6c0d8f402c0/selibuzijigavaveb.pdfIn PDF document text
- http://chemtron-vostok.ru/media/file/57282149772.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/b0b1agrbrlq6hejfhd637drps5/badunus.pdfIn PDF document text
- https://ltssinternational.com/res/wysiwyg/file/93226713282.pdfIn PDF document text
- https://www.finestkindcharter.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074a080d0a84---21315544396.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=tracheal+system+in+arthropodsPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bf46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF46 | 10856 bytes |
SHA-256: 811439ed441534199d98e18be9348ba52fe08d94fb19a8de7b7cc3f035f313c4 |
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font_01_sfnt_off0000d82e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD82E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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