MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links, many pointing to compromised CMS upload storage and disposable hosting, indicating a link farm designed to redirect users. The presence of these links suggests an attempt to lure victims to malicious websites, likely for phishing or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://protechlighting.com/wp-content/plugins/super-forms/uploads/php/files/00353987bbf78bdc56d93cb97566228f/favafosaninenimapowevuxi.pdf In PDF document text
- http://kingalbertltd.com/uploadedfiles/file/99328431446.pdfIn PDF document text
- https://1snrpaulista.com.br/ckfinder/userfiles/files/8319108615.pdfIn PDF document text
- http://csc021.com/userfiles/file/20210817222634_cxvp6f.pdfIn PDF document text
- http://rufullthrottle.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ef2df7f030---besopafifobiferexil.pdfIn PDF document text
- https://sakitonus.ru/wp-content/plugins/super-forms/uploads/php/files/e9b5a9e255a8bf1fb02d845058ea9051/volerugew.pdfIn PDF document text
- https://systematix.pl/userfiles/file/sawebowadidefem.pdfIn PDF document text
- http://plnjl.com/userfiles/files/46519200890.pdfIn PDF document text
- http://cnpair.com/userfiles/file/66579025267.pdfIn PDF document text
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16088dc9735442---1394023929.pdfIn PDF document text
- http://bfr-bialapodlaska.pl/userfiles/file/gijanitibegotalijukufu.pdfIn PDF document text
- https://cooperspick.com/files/34507153245.pdfIn PDF document text
- http://bolshunoff.ru/images/wysiwyg/file/80868246807.pdfIn PDF document text
- http://kursadowicz.pl/Upload/file/42031018468.pdfIn PDF document text
- https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/cf36831033fe49ed6725ad7f58649c86/gugobatade.pdfIn PDF document text
- https://velvetskin.pl/wp-content/plugins/super-forms/uploads/php/files/bd96e71530fac2dee06d4522c2b63d35/92592004094.pdfIn PDF document text
- http://chandigarhdatarecovery.com/files/file/seziti.pdfIn PDF document text
- https://akemi.ro/hirek/file/85471810767.pdfIn PDF document text
- https://kientrucqhouse.com/uploads/image/files/wukavoloka.pdfIn PDF document text
- http://aaronandanthony.com/userfiles/files/9588717527.pdfIn PDF document text
- http://mimarkamilozkartal.com/userfiles/files/vebulupegejigo.pdfIn PDF document text
- http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/160adb73bd4787---66961457546.pdfIn PDF document text
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e79722ef1ab---6533410419.pdfIn PDF document text
- http://thankschicken.com/uploads/files/vomiwekufakeviduvina.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=christie+projector+2215+manualPDF 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_off0000db5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB5F | 11204 bytes |
SHA-256: 7fe51bdedd45813c248389d2862ae33eabbc4bce366a1da00d6b25a03fb5628c |
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font_01_sfnt_off0000f588.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF588 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010d9a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D9A | 18420 bytes |
SHA-256: 99a79af996323e2d4fa22873e0259b8112864182aded331a8a0c14360465105c |
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