MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on compromised WordPress installations or disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of PDF_URI and PDF_SEO_DISPOSABLE_LINK_FARM heuristics further supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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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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 http://www.absolutecateringla.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b7d6696c8cf---41872756052.pdf In PDF document text
- https://giga-tronics.com/userfiles/files/69130757792.pdfIn PDF document text
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/16071058135c24---89297483782.pdfIn PDF document text
- http://dichvugiayphep.biz/upload/ck/files/nijevufewejaruwivofaw.pdfIn PDF document text
- http://aksaaydinlatma.com/img/editor/image/file/64037588817.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/a4eioieadee1g3gk7nesoaths8/69790654598.pdfIn PDF document text
- https://canvasations.com/wp-content/plugins/super-forms/uploads/php/files/be31ce1i9ljh4urafl7s548df4/31328669353.pdfIn PDF document text
- https://astek-telem.fr/userfiles/file/89873367183.pdfIn PDF document text
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/1608723bc42d9e---mazakesazawoxuxapa.pdfIn PDF document text
- https://umartravel.com/files/27902066882.pdfIn PDF document text
- http://toddfamilyreunion.com/clients/4/48/482e924d5a052aa4a0c13eb8a30e0bc8/File/vibiwonufosipikodes.pdfIn PDF document text
- http://cukierniabrzezinski.pl/www/artizam/fck/file/peduriri.pdfIn PDF document text
- http://maroba-zirndorf.de/file/fesaforazapuliregulole.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160bd296fd039c---kitegelefepenu.pdfIn PDF document text
- https://jennysbooks.com/wp-content/plugins/super-forms/uploads/php/files/a2baaa6302f534a876b89a3c9ef25b82/17102368614.pdfIn PDF document text
- https://fobiy.net/wp-content/plugins/super-forms/uploads/php/files/7227e2a65f3b583c6ffdd4a0fca204b5/99269397570.pdfIn PDF document text
- http://crystalnymph.by/wp-content/plugins/super-forms/uploads/php/files/7a89bca7d4a3426706e5ec6e766d0722/20885036405.pdfIn PDF document text
- http://eastcoastbiker.de/sites/default/files/file/rafajizidebebalato.pdfIn PDF document text
- http://proxima-design.cz/files/file/turofamojizawuga.pdfIn PDF document text
- http://salukool.ee/upload/userfiles/file/pesokejesanetum.pdfIn PDF document text
- http://104.156.58.56/~web2inbox/wp-content/plugins/formcraft/file-upload/server/content/files/160bfd3f946d0c---rafidolukagowumedem.pdfPDF link annotation
- http://icmasistemas.com/userfiles/files/baditurob.pdfIn PDF document text
- http://www.immiflex.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d58afb24a6---85648422194.pdfIn PDF document text
- http://dchs1961.com/clients/871949/File/wajasogire.pdfIn PDF document text
- https://o-dance.com/upload/files/nomusonigusafusadu.pdfIn PDF document text
- https://accesoriosalmayor.com/images/userfiles/file/14212261602.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=microcontroller+8051+applications+pdfPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e701.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE701 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ff13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF13 | 16380 bytes |
SHA-256: 752a7cdb93ee1b3644f3b835f8e29c9aa951e50882411c891a80bd558930a150 |
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font_02_sfnt_off0001296e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1296E | 11124 bytes |
SHA-256: 2d35d60eea540da783a045e0b0fdb77d02e989d4f5c557135caa1b4da2c3c5da |
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