MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links pointing to compromised WordPress sites, suggesting a phishing or malware distribution scheme. The presence of a visual download button further supports the lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://forcechicago.com/wp-content/plugins/super-forms/uploads/php/files/6ce73c8095ff610626ed7917e8125c53/kosulebebudibaxagu.pdf In PDF document text
- http://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607175ac1b65f---kovuloremufebufivokifude.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b8f9ee236bb---vujudumevaxenerer.pdfIn PDF document text
- http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bf3ee542af8---53534994683.pdfIn PDF document text
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607d0ba4a550e---midupogawuxikalobarawuti.pdfIn PDF document text
- http://greenworx.eu/images/uploads/files/jefafezigidalukubovexi.pdfIn PDF document text
- https://personalloan2u.com/wp-content/plugins/super-forms/uploads/php/files/40816c575c2566a6b5f923f67b9533ff/kaveruvugobuxusavofasiz.pdfIn PDF document text
- http://westernmaki.com/uploads/files/7692219721.pdfIn PDF document text
- http://atut-biuro.com/uploaded/file/dixabanapemuvixo.pdfIn PDF document text
- http://vdgairconditioning.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160f375576376c---ritozupoviguw.pdfIn PDF document text
- http://fsoa.cn/userfiles/file/mozezalavo.pdfIn PDF document text
- http://lighthouse-connection.at/myPix/file/gitogixorenomoxikiveli.pdfIn PDF document text
- https://catequesisnavarra.org/guiarte_userfiles/files/nojixe.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/848028e933b1a84bf5bff1f1c638b2a2/3968897268.pdfIn PDF document text
- https://ce-mi.pl/uploads/userfiles/files/gowegeno.pdfIn PDF document text
- http://krossinkeuka.org/clients/c/c6/c64aa726effa6776341672ea469011e7/File/xemozijow.pdfIn PDF document text
- http://mirrorgallery.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c6dc1b7b46---63176065911.pdfIn PDF document text
- http://www.combatsim.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1608850bce4ac1---61472609847.pdfIn PDF document text
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072d3216ad33---xoweniva.pdfIn PDF document text
- http://ankamet.com/userfiles/file/47044281663.pdfIn PDF document text
- http://birons.net/wp-content/plugins/super-forms/uploads/php/files/704a08e8a1731462e05a9fd81b30a689/31491358772.pdfIn PDF document text
- http://www.chinahkcarplate.com/wp-content/plugins/formcraft/file-upload/server/content/files/16097d11da5bb0---tobadu.pdfIn PDF document text
- https://feriaesotericadeatocha.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d52101119c---wigobixupikinomo.pdfIn PDF document text
- https://nscs.org/wp-content/plugins/super-forms/uploads/php/files/9068ef19d70d19b913139a14d4a46b5b/wowuweginaledi.pdfIn PDF document text
- http://ithaca1962.com/clients/41687/File/zaviwojone.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=artificial+intelligence+ppt+presentation+free+downloadPDF 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_off0000ee67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE67 | 10864 bytes |
SHA-256: 99793be4e3be87525f4eebc7756bbac56d5e9099feecc8ef9d78654fd898b313 |
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font_01_sfnt_off0001077e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1077E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011f90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F90 | 17152 bytes |
SHA-256: 5a4ebab5974a3bf42089b23aef4c5d1e6cbbbdcd9f98e6c14d05dc45a7e371a2 |
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