MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to websites hosted on compromised CMS platforms or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://synthecinter.com/userfiles/files/37228397928.pdf In PDF document text
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/161389d8c99794---1438104932.pdfIn PDF document text
- http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/161367e0f0b3fe---75514994387.pdfIn PDF document text
- https://dom4m.de/userfiles/files/sujad.pdfIn PDF document text
- http://thaicockstar.com/ckfinder/userfiles/files/37566038178.pdfIn PDF document text
- http://ctyrkolky-gamax.cz/data/dokumenty/37433660302.pdfIn PDF document text
- https://bahceneryaman.net/public/content-images/files/vafokixegakajelegajipinod.pdfIn PDF document text
- https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ca30a1259e---lojomuxewefe.pdfIn PDF document text
- http://www.travelwithtaangoo.com/img/file/95404856278.pdfIn PDF document text
- http://chip-chup.hu/upload/file/31642151666.pdfIn PDF document text
- http://musicandyouapp.com/webupload/editorimg/files/54317016825.pdfIn PDF document text
- https://ixiu-23.com/uploads/files/202109152251426218.pdfIn PDF document text
- https://namratalakhotia.com/userfiles/files/puvisofaxajipidovosipav.pdfIn PDF document text
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/161408d7547203---pivuverun.pdfIn PDF document text
- http://xn--hazrdner-r4a10d.com/alisveris/yollanan_resimler/file/12499697713.pdfIn PDF document text
- https://efficientinfocomm.com/ckfinder/userfiles/files/valizobisilazidibedelebad.pdfIn PDF document text
- http://llux.vn/uploads/files/jusepifufi.pdfIn PDF document text
- http://agro-partner.com/Image/files/vepuxasasezuximebu.pdfIn PDF document text
- https://newtech-utm.pl/userfiles/file/muvaw.pdfIn PDF document text
- http://cameragiaminh.com/upload/files/sawabanolitabirum.pdfIn PDF document text
- https://aljazeerahdrilling.com/userfiles/files/32173964555.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=iphone+latest+price+in+bangladeshPDF 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_off0000d0c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0C6 | 17280 bytes |
SHA-256: 86c8b59af8b4bc3603311af6e2ecf3c72b359fae6e888e046839a634dae619a9 |
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font_01_sfnt_off0000fd60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD60 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011577.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11577 | 10884 bytes |
SHA-256: ead165df29a0867264d4bf117c9e16217ba91e4fe70b45b34eec419089a9855f |
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