MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous URLs pointing to compromised WordPress sites and other domains, likely intended to redirect users to malicious content. The presence of multiple compromised CMS upload links suggests a coordinated effort to distribute malware or phishing lures.
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 https://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/sujnqqsrmaerhp1qgvjemgfgnd/37219828009.pdf In PDF document text
- http://joyear.com/ckfinder/userfiles/files/23948408779.pdfIn PDF document text
- https://pinotcar.com/wp-content/plugins/super-forms/uploads/php/files/dfc94e41d4c7ab13a4534669c78b09ee/57032719926.pdfIn PDF document text
- http://greenworx.eu/images/uploads/files/rugivirufop.pdfIn PDF document text
- https://paymentor.nl/uploads//file/denefaw.pdfIn PDF document text
- https://readxyz.com/wp-content/plugins/super-forms/uploads/php/files/59193e5f55ca00050351f8986f99ed84/74230093336.pdfIn PDF document text
- http://tokyosushilohaus.com/uploads/files/runikizaxexafezezovovu.pdfIn PDF document text
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/16094d9e63aa3b---gegufutilupatenogix.pdfIn PDF document text
- https://homini.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1608c5f6362ad4---22918830830.pdfIn PDF document text
- http://rolmech-strzelno.pl/Upload/file/91330369813.pdfIn PDF document text
- http://collegium-connect.nl/ckupload/files/garazafomax.pdfIn PDF document text
- https://unosms.us/userfiles/file/49573559950.pdfIn PDF document text
- http://lovelyspa.net/ckfinder/userfiles/files/sokikugibaxifovajisowa.pdfIn PDF document text
- https://triosms.com/userfiles/file/zupowenotiwasokot.pdfIn PDF document text
- https://alatheir.com/atheirwsfiles/file/vilegegi.pdfIn PDF document text
- https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/e497733757eaa28491392ed45fa40d47/51192362648.pdfIn PDF document text
- http://alkanboya.com/files/file///93927171955.pdfIn PDF document text
- https://cplastik.com/data/cms/file/rojuzegozaxuruzarumuduva.pdfIn PDF document text
- http://ophirtonhotel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160bfd0aa0cb80---nasowuf.pdfIn PDF document text
- https://associazionedynamica.it/uploads/file/17679063197.pdfIn PDF document text
- https://creativitagh.com/pevron/www/img/file/46987022076.pdfIn PDF document text
- http://www.dadosefatos.net.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc9d5b1ad5---lezadipefukeguweworinitol.pdfIn PDF document text
- https://hocngoaingu123.com/upload/files/depotelonupujejilugupabuj.pdfIn PDF document text
- http://ownlines.com/upfiles/file/talejofew.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=breakfast+smoothie+recipes+for+weight+lossPDF 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_off000116f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116F3 | 18108 bytes |
SHA-256: 5cb3dbfa435de5c4540e612bef5015545ec062c2ee54afe42e7abe4a6e96ef06 |
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font_01_sfnt_off000146a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x146A4 | 11052 bytes |
SHA-256: 74c68a8a40f8093a94266e6df99974245aeaa291b19e0b1fab3be532b972d002 |
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font_02_sfnt_off00016084.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16084 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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