MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was detected as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. Heuristics indicate it functions as a link farm, with numerous URLs pointing to compromised CMS uploads and disposable hosting. These links likely lead to phishing sites or further malware, aligning with a spearphishing attachment attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://birzebbugastpetersfc.com/files/file/kakikokisegube.pdf In PDF document text
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/9607g9cp63793pfp9eh4fi8i67/meverifok.pdfIn PDF document text
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1609a48d682c24---3593881168.pdfIn PDF document text
- http://cambridgekapurthala.com/damana/userfiles/file/90596824851.pdfIn PDF document text
- https://www.medipratik.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089d0d8a5534---pelakimolujorudepavupaf.pdfIn PDF document text
- http://pogservice.ru/userfiles/file/temoloxufol.pdfIn PDF document text
- https://segurosjdd.com/wp-content/plugins/super-forms/uploads/php/files/gk09e0u9qj6ulbi6on8d4o3tc1/54448924910.pdfIn PDF document text
- https://yingzhaoliuart.com/upload/file/zazexuxatomon.pdfIn PDF document text
- https://laatjehuisweerstralen.nl/upload/file/45003363412.pdfIn PDF document text
- http://arkystudio.eu/userfiles/files/latibeg.pdfIn PDF document text
- https://stollerco.com/testingsites/advantage_aviation/assets/media/file/40569163431.pdfIn PDF document text
- https://baobihungphu.com/media/ftp/file/xodurexarovinem.pdfIn PDF document text
- https://3dreamvr.com/wp-content/plugins/super-forms/uploads/php/files/71055be2cedc5028bee705d775f22099/14285834401.pdfIn PDF document text
- https://fedico.ca/upload/editor/file/fitaxogogixilaranu.pdfIn PDF document text
- https://autosaloncenter.com/uploads/files/81134639909.pdfIn PDF document text
- http://agiusfuneraldirectors.com/files/file/mubenulobalotabokabija.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/30557bfa519d82dec9e65da986698f45/67099342642.pdfIn PDF document text
- https://allcreaturesinc.com/files/files/8347124368.pdfIn PDF document text
- http://sneedfamilyct.com/clients/44919/File/24461002466.pdfIn PDF document text
- https://www.sevgiliyevideo.net/wp-content/plugins/formcraft/file-upload/server/content/files/160f9af9d4f022---buviromozajewo.pdfIn PDF document text
- https://luxmarketing.agency/wp-content/plugins/super-forms/uploads/php/files/io16os81t8gkdsqqq1ub1rtlvh/38476200891.pdfIn PDF document text
- http://associacaoguainumbi.org.br/wp/wp-content/plugins/formcraft/file-upload/server/content/files/160717f736d7cb---85952430116.pdfIn PDF document text
- http://7linc.com/uploadfiles/fckeditor/20210726/file/16272886196498.pdfIn PDF document text
- https://dcmheavyequipment.com/admin/images/file/72459377195.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=assassin%27s+creed+2+t%C3%BCrk%C3%A7e+yama+sa%C4%9Flam+indirPDF 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_off0000edc9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDC9 | 20296 bytes |
SHA-256: 836d2b8a41437163d9ff8409fd1e6b59bfd758821842cbfdb1af0a1540e805b5 |
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font_01_sfnt_off000120b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120B3 | 11376 bytes |
SHA-256: 6ced0182523e448f3f008053307b8e9da0a890c928ca56068a2cd588f805520e |
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font_02_sfnt_off00013b0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B0E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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