MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links to external websites, many of which are hosted on compromised or disposable domains, indicating a link farm designed to redirect users to malicious content. The presence of these links suggests an attempt to facilitate phishing or distribute further malware.
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 https://kindeeyudee.com/ck_files/files/11340404311.pdf In PDF document text
- https://cafesca.mx/ckfinder/userfiles/files/92268795461.pdfIn PDF document text
- https://bishopsalamatkhokhar.org/userfiles/file/43519813968.pdfIn PDF document text
- http://geerhannutpourreussir.be/docs/upload/files/refiriredamugixajifem.pdfIn PDF document text
- http://www.sunarmisir.com.tr/wp-content/plugins/super-forms/uploads/php/files/8tf6ib65427v5uo79ibcc8b2u0/44879710293.pdfIn PDF document text
- https://tectrongim.com/uploads/files/zovarisisomu.pdfIn PDF document text
- https://quanticabtl.com/cms_2018_quantica/sgi_userfiles/userfiles/files/rapilabulisetekisolovuli.pdfIn PDF document text
- https://118highschool.am/wp-content/plugins/super-forms/uploads/php/files/85f363fe929d1c2a35c3e8fa65c9aad9/93989616654.pdfIn PDF document text
- http://beganijewellers.com/ckeditor/ckfinder/userfiles/files/zikagobotolevabefa.pdfIn PDF document text
- https://eletroluz-al.com/_IMG/img_internas/file/paxejirepafe.pdfIn PDF document text
- https://toptenstudy.com/upload/files/BodyFile__613A02C0C63CE.pdfIn PDF document text
- https://www.moxiclear.com.au/application/third_party/ckfinder/userfiles/files/jekenexitisuromuzakarir.pdfIn PDF document text
- http://fsgpj.com/upfolder/e/files/20210913074739.pdfIn PDF document text
- https://abofahed.com/userfiles/file/1830819758.pdfIn PDF document text
- http://studiocastigli.eu/userfiles/files/85881151807.pdfIn PDF document text
- http://alexdisinfestazioni.com/userfiles/files/gixovunivufumidenudel.pdfIn PDF document text
- http://azizavacanze.com/userfiles/files/3596803788.pdfIn PDF document text
- http://dobrejaja.com/Upload/file/77725911498.pdfIn PDF document text
- http://amidoux-peintures.com/ckfinder/userfiles/files/zuxixusotaderumexevime.pdfIn PDF document text
- http://myphamlulanjina.com/upload/files/31518900070.pdfIn PDF document text
- http://rigassprotes.lv/uploadz/file/jodofivitasigeduwuvi.pdfIn PDF document text
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613de1ee59157---17837475369.pdfIn PDF document text
- http://boldogelet.hu/media/roves.pdfIn PDF document text
- http://kfnmsz.com/upfolder/e/files/20210908044504.pdfIn PDF document text
- https://pcparts.fr/ckfinder/userfiles/files/35752426938.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=wifi+transfer+appPDF 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_off0000b607.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB607 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ce19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE19 | 15924 bytes |
SHA-256: db7287eb06526f133fee859be8f947df0f5f240a6ff29a2677994bf0f40cf882 |
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font_02_sfnt_off0000f70b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF70B | 10180 bytes |
SHA-256: b9f32a16ab577ce1c037bc32bdbf77bd4c11a9e0e3ae6010d1cf308dac404e8a |
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