MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by a machine learning classifier and ClamAV, indicating it is likely a phishing or trojan delivery mechanism. It contains a link farm pointing to compromised CMS uploads, suggesting an attempt to distribute further malicious content. The presence of a 'download button' lure reinforces the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://mrmusicfoundation.org/wp-content/plugins/super-forms/uploads/php/files/js48025vpll0972gd65hp87bkm/51897072383.pdf In PDF document text
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/vm2qrr46g88hf3m7pspqh13piv/76322015809.pdfIn PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/160853cc487094---savupajijujolutakasa.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/vozuluvefozulexoborupe.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a85e7e6c07d---64164825018.pdfIn PDF document text
- https://101doctor.com/uploads/ckfiles/files/60b01c6dbb08f.pdfIn PDF document text
- http://msci.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/160cf1975054b8---jizuvewumuvufasuweked.pdfIn PDF document text
- https://turkuazhost.com/calisma2/files/uploads/8635670091.pdfIn PDF document text
- https://www.jahnigterbraak.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160808b579cf04---64421991918.pdfIn PDF document text
- https://bokseinstituttet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160a65c052c9c6---81597041239.pdfIn PDF document text
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/89551936b0e24d931939d75438957d04/52648412789.pdfIn PDF document text
- http://wchs67.com/clients/f/fd/fd50fd9748f3592dabdfdad26f378f15/File/94998889170.pdfIn PDF document text
- http://asianmosaicnyc.com/userfiles/file/zafedijasomokegogek.pdfIn PDF document text
- https://ost-fogging.com/upload/files/lesoliwuvetezigexef.pdfIn PDF document text
- https://vegas-shop.net/uploads/files/lefiwazudebabupab.pdfIn PDF document text
- https://tuabogadoangel.com/wp-content/plugins/super-forms/uploads/php/files/ff6aee7ee0f6e81d377e4a23dea9b3e5/73814106068.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609a8f3872132---98136644887.pdfIn PDF document text
- http://starwindows.ie/ckfinder/userfiles/files/lilatibawoved.pdfIn PDF document text
- http://cosmik-kino.ru/sadm_files/gatow.pdfIn PDF document text
- https://hoalavender.net/upload/files/bovemonot.pdfIn PDF document text
- https://fresh-cherries.com/ckfinder/userfiles/files/29790463306.pdfIn PDF document text
- http://opakowania-loga.pl/zdjecia/fotki/file/zudidizasisubonilagor.pdfIn PDF document text
- http://saopauloairporttransfers.com/ckfinder/userfiles/files/kesigulitanujawugufiwad.pdfIn PDF document text
- http://vivaldiskibus.com/FileData/ckfinder/files/20210720_9DBF1B5FC94BF7C4.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=pepe+boyama+oyunlar%C4%B1+bedava+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_off0000da7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA7D | 10756 bytes |
SHA-256: fc7dd746b6c8648838a2d31020e0fac9680778e34b396946870986fe962ee178 |
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font_01_sfnt_off0000f2de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2DE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010af0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AF0 | 17072 bytes |
SHA-256: df3939674fb3ddde9df0827edc3ff5e01dd7d2d0fe1f317340df2aae74d6993d |
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