MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9925
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://xn--h1acbpobggs.xn--p1ai/data/files/lalodujezuxobetob.pdf In PDF document text
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091b48d0cbb8---ruselokajezizuvav.pdfIn PDF document text
- http://secohthailand.com/file_media/file_image/file/jisesisogu.pdfIn PDF document text
- https://charqueadaboavista.com.br/wp-content/plugins/super-forms/uploads/php/files/adae345c742e2f080f817d992e8cf966/53782650281.pdfIn PDF document text
- http://jjmcp.jp/userfiles/Image/file/78498941198.pdfIn PDF document text
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/hqjs664ndbc5kdqpmiomaoc1q2/kodanufagelawosawoz.pdfIn PDF document text
- http://zamel2.pl/userfiles/file/61315917212.pdfIn PDF document text
- http://montaze.org/democms/userfiles/file/telamalixusux.pdfIn PDF document text
- https://bizdrive.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/160a96dd6be60b---37965853619.pdfIn PDF document text
- http://hometextiles-consultant.com/ckfinder/userfiles/files/nuwekibezexupunerajosu.pdfIn PDF document text
- https://manuscripthandler.com/userfiles/file/46866133387.pdfIn PDF document text
- https://truck-diagnostic.ru/wp-content/plugins/super-forms/uploads/php/files/3ca34f0c6e15bc2f85ca7a7338575903/62448141457.pdfIn PDF document text
- http://zeminyerkaplama.com/upload/ckfinder/files/raduvubimedoxuvijo.pdfIn PDF document text
- http://www.canadavisaservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087a24dd7f89---jonisi.pdfIn PDF document text
- http://www.nowsingapore.co.id/wp-content/plugins/formcraft/file-upload/server/content/files/160865f935c56f---22168079784.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/16075c0f880133---bobovo.pdfIn PDF document text
- https://fellowpeo.com/wp-content/plugins/super-forms/uploads/php/files/0d2d719b5c55b329921865d1335b9c35/zufaxuxaniz.pdfIn PDF document text
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/16079117f386e2---40811839485.pdfIn PDF document text
- https://autoandtruckrepair.net/nbloom/fckuploads/file/lelutijexesoberuxu.pdfIn PDF document text
- http://ipublicity.cz/data/file/wulutezugatojofelibogek.pdfIn PDF document text
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607677b80304d---73861686922.pdfIn PDF document text
- http://pusancard.com/userData/board/file/11377168035.pdfIn PDF document text
- http://iwilldoit.ru/uploads/files/files/39438293978.pdfIn PDF document text
- https://www.intermediastudios.com.mx/wp-content/plugins/super-forms/uploads/php/files/fa6a613a5b9820c27f3a814d29d3f895/88833796321.pdfIn PDF document text
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/cdaadd1d21123392a164a98b569b9a2c/gijizepitasudunu.pdfIn PDF document text
- https://andrejc.si/files/file/jugoguzu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=blood+supply+of+bodyPDF 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_off0000e4b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4B1 | 17936 bytes |
SHA-256: 3f7458a4a0d0b96b5e66daa84f1bf885419137e2a0faaad797852a8a7a5b7e32 |
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font_01_sfnt_off000112e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112E7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012afe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AFE | 10212 bytes |
SHA-256: 4d734f5c14ffcddee781c18b72a2f9cef2e4abe2a5740dabeac451dccab2c4b6 |
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