MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, with numerous URLs pointing to compromised CMS upload directories. These links likely serve as redirects to phishing or malware distribution sites, a common tactic for initial compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9944
Heuristics 6
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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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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://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/a4042f46d62220ea65feb77657e3ada6/34302847947.pdf In PDF document text
- https://best-turbos.com/wp-content/plugins/super-forms/uploads/php/files/45c26353fac3898476de286af3b95003/gelodupixalirafagijemo.pdfIn PDF document text
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083f1be4e20b---bixosazadefusonixazisevid.pdfIn PDF document text
- https://condominiovillage.com/userfiles/file/kokozuxitamuxed.pdfIn PDF document text
- https://loan-financial.com/wp-content/plugins/super-forms/uploads/php/files/835b87fc0a14ad873b20968be9ead242/nukudiwijiduk.pdfIn PDF document text
- https://www.heracles-hotel.eu/wp-content/plugins/super-forms/uploads/php/files/5iqtoeejelhn55fbs8a3unnkvs/53340876458.pdfIn PDF document text
- https://abofahed.com/userfiles/file/zarirajija.pdfIn PDF document text
- https://www.bluegreenshouseboats.in/wp-content/plugins/formcraft/file-upload/server/content/files/160af7a82290c0---busevuxirozifuz.pdfIn PDF document text
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc811b693dc---52589412797.pdfIn PDF document text
- http://larrysiegellaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/larar.pdfIn PDF document text
- https://medicentrumnz.eu/medicentrum/files/file/69050270526.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/16119aa850ba98---34394458720.pdfIn PDF document text
- https://c4ir.ae/wp-content/plugins/super-forms/uploads/php/files/7bn0p2t90l3j4js4kf717hlt35/vizikulipabaxorivawita.pdfIn PDF document text
- https://catherinehourihan.art/wp-content/plugins/super-forms/uploads/php/files/619b0fe8d07c44729d000f7b4ce73fba/53110186897.pdfIn PDF document text
- http://bhttourist.com/upload/fckimagesfile/9027173167.pdfIn PDF document text
- https://turismo-galicia.es/ckfinder/userfiles/files/daripejufeg.pdfIn PDF document text
- https://myshalewell.com/userfiles/file/49560576893.pdfIn PDF document text
- https://liantoong.com/archive/upload/files/52272988586.pdfIn PDF document text
- http://industrialdevices.in/uploads/xuforenukeginagudepakib.pdfIn PDF document text
- http://conomiya.com/images/uploadedimages/file/14134954896.pdfIn PDF document text
- https://www.infrascale.com/wp-content/plugins/super-forms/uploads/php/files/58ae45dc70edd8f4aee4b640ab128a9a/47958598151.pdfIn PDF document text
- https://www.burit.net/wp-content/plugins/formcraft/file-upload/server/content/files/160ab918112002---63130405384.pdfIn PDF document text
- http://ctyrkolky-gamax.cz/data/dokumenty/kiritinu.pdfIn PDF document text
- http://norview63.com/clients/5/59/59ba6e1aa7224642a1eeb14435756cbf/File/84070538546.pdfIn PDF document text
- http://clinicaveterinariacene.com/userfiles/files/84974850119.pdfIn PDF document text
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/p7hvk2f6aj7pdjba6p6ct73aju/berorawiwiz.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=convert+page+to+pdf+phpPDF 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_off0000e256.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE256 | 10568 bytes |
SHA-256: a0176cff8bac21e39f64da45420a166059d5f13e84d9da5aeb0dba97a79673a0 |
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font_01_sfnt_off0000fa35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA35 | 17940 bytes |
SHA-256: f425fe8e9f70a5e74f69c464463050ee1d2ea020dbcb2ca1c6be48ef658ce4ea |
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font_02_sfnt_off0001290b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1290B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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