MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier as malicious. Heuristics indicate it functions as a link farm, directing users to multiple domains, some of which appear to be compromised CMS uploads or hosted on disposable infrastructure. The embedded URLs suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9928
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 http://bettaletroom.com/file_media/file_image/file/misuzobatewebi.pdf In PDF document text
- https://areicon.com/images/file/67398814832.pdfIn PDF document text
- http://togetherwewalkny.org/clients/2/24/2411cc079aa0f0d7fd57f81c6163ecfd/File/fuduno.pdfIn PDF document text
- http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bf8941050cc---vulezuxas.pdfIn PDF document text
- http://remproekt-m.ru/admin/ckfinder/userfiles/files/59919092366.pdfIn PDF document text
- https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a1b9407fe1---juxetajinonatabopam.pdfIn PDF document text
- https://a2designbg.com/userfiles/file/11688657130.pdfIn PDF document text
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1609aac12b3c4e---jamigiwan.pdfIn PDF document text
- https://baileyelectrical.services/wp-content/plugins/super-forms/uploads/php/files/6ae8m94pq479ta8nlv1g1b9es8/24177758258.pdfIn PDF document text
- http://bainihu.com/upfiles/editor/files/70269403068.pdfIn PDF document text
- http://campbellelectronics.com/uploads/7327745390.pdfIn PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080876b80e45---6271783572.pdfIn PDF document text
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/bba5a76a7ea7d3511b21472a92e4bcfe/vewufevupidorofuvijagul.pdfIn PDF document text
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b6418e65d8e---55392730999.pdfIn PDF document text
- https://piuspvc.it/userfiles/file/6849991564.pdfIn PDF document text
- https://www.rath-catering.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a068bf018c8---76176916124.pdfIn PDF document text
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160afc6de02e23---guwalamafomurapex.pdfIn PDF document text
- http://coalcreekcentenary.com/clients/5/52/52f735e63eff8706e1a2a73a20aef632/File/razovewub.pdfIn PDF document text
- http://meandnetworking.com/ckfinder/userfiles/files/delovizewapoba.pdfIn PDF document text
- https://area34.info/wp-content/plugins/super-forms/uploads/php/files/dglnec2q66u6al0b2lr7hld5v6/92589010038.pdfIn PDF document text
- https://brylka-kfz.de/wp-content/plugins/formcraft/file-upload/server/content/files/160840ea3578d0---rarejafas.pdfIn PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cb53f67b6c---50159067508.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607de21d652f1---55121672541.pdfIn PDF document text
- http://kozszemle.hu/uploads/files/tijetakune.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=how+do+you+get+marker+off+the+wallPDF 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_off000125b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125B4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00013dcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13DCB | 10820 bytes |
SHA-256: 4a836642476233eeb840e589aa6d90ff0029b0220e6f039b8f056e601a135e5e |
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font_02_sfnt_off0001569a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1569A | 17360 bytes |
SHA-256: 43bdbd58e3f7f842ca57296ebfdf6db94c13402c1081c2889981b885577ec4af |
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