MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm hosted on compromised CMS uploads and disposable domains, suggesting it's used to redirect users to malicious sites. The presence of numerous unknown URLs further supports its role as a distribution point for potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9957
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://nataliashishkina.com/userfiles/file/lepuxef.pdf In PDF document text
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/56jn0t80cugmvkcs1gvb26rfi6/wofiluxomovujazavokufu.pdfIn PDF document text
- http://pvsystexperts.com/wp-content/plugins/super-forms/uploads/php/files/lhepff9sc8rof6iqqsf563abu2/78269319532.pdfIn PDF document text
- http://tsg-edinstvo.ru/userfiles/file/fawifedafebakokesiwu.pdfIn PDF document text
- http://metallpress.info/files/51411375929.pdfIn PDF document text
- https://www.properties-thassos.com/wp-content/plugins/super-forms/uploads/php/files/476qi2f3ahsa6ob4nch6ab6knr/61592725852.pdfIn PDF document text
- https://www.entornopublicitario.com/wp-content/plugins/super-forms/uploads/php/files/9567a0b794643b25860f891d33d05015/pinadojaxub.pdfIn PDF document text
- https://hazeloyun.com/calisma2/files/uploads/xumelobutojitu.pdfIn PDF document text
- https://divorcioconsensual.com.br/wp-content/plugins/super-forms/uploads/php/files/d16d57e9aef7517e40bb0eb442d334b8/xemuk.pdfIn PDF document text
- https://oteaexpert.fr/cite_imgs/file/radubotosadugofasemelig.pdfIn PDF document text
- http://seanmore.com/userData/board/file/gixabezakenubisoroxo.pdfIn PDF document text
- https://clumba-indoor.ru/files/files/8895307162.pdfIn PDF document text
- https://abril.pe/wp-content/plugins/super-forms/uploads/php/files/f6jjpreos0qsga0khbkehbajck/xerobuji.pdfIn PDF document text
- https://bwawarszawa.pl/upload/file/32055011826.pdfIn PDF document text
- https://nmcs.ca/userfiles/files/13589482257.pdfIn PDF document text
- https://amiablediamonds.com/wp-content/plugins/super-forms/uploads/php/files/03a0a72ed00974ecaff31c0883d4a401/xepujisupupegusura.pdfIn PDF document text
- http://www.gradur.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160b7d3c4f2864---77828906006.pdfIn PDF document text
- https://pensiuneavlasin.ro/wp-content/plugins/super-forms/uploads/php/files/15osjin1acrscbui15i8k8gmqp/237228718.pdfIn PDF document text
- https://avenirpourtous.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1611c83451c33d---kaparowoxujam.pdfIn PDF document text
- http://honda-vo.com/upload/file/titobatemerobe.pdfIn PDF document text
- http://pokwuttibut.com/file_media/file_image/file/29749721114.pdfIn PDF document text
- https://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d950761461---39237051669.pdfIn PDF document text
- https://www.freshstartdigitalmarketing.com/wp-content/plugins/super-forms/uploads/php/files/3c5c1df5fdb0c325a029b7b7a21caca1/16403403250.pdfIn PDF document text
- https://useoneconvo.com/wp-content/plugins/super-forms/uploads/php/files/e401ad751616b6ce499567354ddbd132/60748638330.pdfIn PDF document text
- http://timandlor.com/userfiles/file/talevaravi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=liability+meaning+in+punjabiPDF link annotation
- http://pro.ovh.net/~tribuene/images/banque/file/7557302810.pdfIn PDF document text
- 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_off0000c58d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC58D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dda4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDA4 | 10648 bytes |
SHA-256: d9937807693dd0070bffb0b2e95a3f79bbd192c31bc2166c78d94f8495269730 |
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font_02_sfnt_off0000f5b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5B9 | 17092 bytes |
SHA-256: ee35d97b59e95f1029ec28bafeb426fbeb6ba97fdde5e2a66169fea594380af7 |
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